1 toyota tacoma electrical wiring diagram a 22 3e (a/t) 2 (m/t ) 2 acc ig1 st1 ig2 (m/t ) am1 b-w 1 7am2 6 w-r 22 w b 22 b- w 20 3e 6 3e 4 ea1 21 if1 8ik3 w 22 21 3e ...
1 TOYOTA TACOMA ELECTRICAL WIRING DIAGRAM S tarting (5 V Z - F E )
P ow er S ource
1
Ignition (5 V Z - F E )
3
2
4
ACC
W- R
2 AM1
7 AM2
B- R
IG1 4
B- Y
ST1 1
B
IG2 6
B- R
B- Y
W
B
17 IF1 3 1I
2 1I B- R
10A GAUGE
7. 5A STA
I14 IGNITION SW
1 IK2 5 1F
B- R
6 1F
B- R
B- R 9
6
5
8 LG- B
B- Y
B- W
To Tachometer [Comb. Meter]
C8 CLUTCH START CANCEL SW
4
BR
W- B (M/T) 20 3A
B- W (M/T) B- W (M/T)
16 3A W- B (M/T) W- B (M/T)
Front left fender
I5 IGNITION COIL NO. 3 B- R G
5
STARTER EA
7
G- B
3 B- W (M/T)
B- W (M/T)
B- W (A/T) B- W (A/T)
2
1 I2 IGNITER
B- L
6
2
To Engine Control Module
W- B
S1 A , S2 B
To Bulb Check Relay [Comb. Meter]
D A
BATTERY
N
B- W (M/T)
B- W
E B
B
J 9 A , J10 B
1 A
1
5 3E
21 IK2 JUNCTION CONNECTOR
W
B
10 3E
1
C9 CLUTCH START SW
W- B
B- W
2
9 P
4 EA1
1
8 3E
2 7 3E
7
3
P1 PARK/NEUTRAL POSITION SW
B- W
30A AM2
120A ALT 2
6 3E
2 2
2
1
2
8 IK3 B- Y (A/T)
3
2 10
B- Y (A/T)
21 IF1
STARTER RELAY 2
1
B- W
1
21 3E
1
1
15 3D
B- R (M/T)
B- Y (M/T)
5
2
B- W
40A AM1
2
B- Y (M/T)
1
I4 IGNITION COIL NO. 2 B- R G- Y
B- W
2
22 3E
To Engine Control Module
B- W
W
W- R
W 2 2
To Engine Control Module
B- Y (A/T)
20 3E
1
I3 IGNITION COIL NO. 1 B- R GR
B- R (M/T)
B- Y
W
2001 TOYOTA TACOMA (EWD440U)
19 3D
W
B- R
Around the right edge of the reinforcement
IE
W- B (M/T)
IG
Around the left edge of the reinforcement
EB
Near the throttle body
M
W
W
2001 TOYOTA TACOMA (EWD440U) W- B
B- W
7. 5A ALT- S
120A ALT
W
To Bulb Check Relay [Comb. Meter]
JUNCTION CONNECTOR J 9 A , J10 B
Front left fender
C9 CLUTCH START SW Around the right edge of the reinforcement
W- B (M/T)
W- B
30A AM2 EA
B- W (A/T)
16 3A
20 3A
5
Around the left edge of the reinforcement
IG
2 EA1
3 B S
B A
W- B (M/T)
1
2
1
1 EA1
GENERATOR
G1 A , G2 B
L B
IG B
W
IE
W- B (M/T)
C8 CLUTCH START CANCEL SW
W
STARTER
B- W
B- W (M/T)
D A
P1 A ,
W- B (M/T)
3
B- Y (A/T)
21 IK2
2
W
B
6 A (*1) 5 B (*2)
1
C
R
E B
N
P
9 A (*1) 6 B (*2)
J9 JUNCTION CONNECTOR
1 A
5 3E
7
7 1C
13
10
10 1F
4 1I
5 1K
6 1C
3 EA1
Y (*3)
S1 A , S2 B
1
4 EA1
2
10 3E
1
C
Y (*3)
BATTERY
B
40A AM1
1
2
7 3E
8 IK3 B- Y (A/T)
B- W
W 2
B- W
3
B- W 8 3E
B- Y (A/T)
6 3E
B- Y (M/T)
2
W 2 1
15 3D
R
R
2
W- R B- W
2
To Engine Control Module
1
STARTER RELAY
5
22 3E
19 3D
5 1E
10A GAUGE
4 1 : 3RZ- FE A/T 2 : 2RZ- FE A/T 3 : w/ Daytime Running Light 4 : w/o Daytime Running Light B- R
C13 CHARGE WARNING LIGHT [COMB. METER]
1
2
21 3E
20 3E
5 1F
2 1I
* * * *
7. 5A IGN
5 IF1
Y (*4)
2
1
2
W B- Y (M/T)
2
6 1F B- Y
21 IF1
B- W
7. 5A STA
3 1I To Engine Control Module B- R (M/T)
2
B- R
IG2 6
B
3
B- R (M/T)
Y (*3)
2
B
ST1 1
B- R
B- Y
W
W
C harging
B- W
2
W
I14 IGNITION SW
B- Y
IG1 4
ACC
2
S tarting (3R Z - F E , 2R Z - F E )
B- Y
7 AM2
W 2 AM1
1
P ow er S ource
2 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM Y (*4) Y
To Daytime Running Light Relay(Main) R
B- W (M/T)
PARK/NEUTRAL POSITION SW B
B- W(M/T) B- W(A/T)
B- W (M/T)
3 TOYOTA TACOMA
IG2 6 7 AM2
Ignition (3R Z - FE , 2 R Z- F E ) P ow er S ourc e
B- R
B- R
B- Y
L- Y
B- R
L- R
B- R
L
B- R
B- L
B- R
I23 IGNITION COIL AND IGNITER NO. 4
I22 IGNITION COIL AND IGNITER NO. 3
I21 IGNITION COIL AND IGNITER NO. 2
I20 IGNITION COIL AND IGNITER NO. 1
N1 NOISE FILTER (Ignition System)
30A AM2
B- Y
BR
B- Y
BR
B- Y
BR
B- Y
BR
BR
W
BATTERY
BR
Under the data link connector 1 EB
2 2 2 2 2
Ignition coil braket EF
4 4 4 2
4 1
BR BR
3 3 3 3
B- Y B- Y
1 1 1 1 1
To Engine Control Module
B- R
B- R
2
B- R B- R
2
2001 TOYOTA TACOMA (EWD440U)
W- R
1 IK2
4 3 2 1
I14 IGNITION SW
17 IF1
BR
M
R W- R
P
Q BR
W- R
N
O L
W- L
L
K
M L- R
R
B
I
J W- R
H V- R
W- L
G W
16
TS E1
3
W- R 12
+B 11
Y- B
BR
W
D1 DATA LINK CONNECTOR 1
W- R
4
From Center Airbag Sensor Assembly From Cruise Control ECU From ABS Actuator with ECU
TE1
8 5
Y
AB
From Center Airbag Sensor Assembly
From ABS Actuator with ECU
R- Y
TC
E
F
R
W- R
D
C B- O
W- R
A
B- Y
B- W
B
(Cont. next page)
M OVERALL ELECTRICAL WIRING DIAGRAM
W- R
10A GAUGE
C10 MALFUNCTION INDICATOR LAMP [COMB. METER]
Near the throttle body W- B
W- B
13 IK2
W- R W- B W- L
W- R 2
W- R
1
1 3E
4 3E
C6 CIRCUIT OPENING RELAY
Around the left edge of the reinforcement W- R
B
W- B
6 BN1
M
5
4
W- B
Front left fender
E A
W- B I6 INJECTOR NO. 1 1
2
B- R
2
B- R
I7 INJECTOR NO. 2 B- R 1
9 BN1 D B J 9 A , J10 B
B- W 11 1F
7. 5A IGN
4 1I B- R
B- Y
V
B- Y
W- B
F8 FUEL PUMP
JUNCTION CONNECTOR
2
2
W- B
EFI RELAY
B- Y
L
3
2
2 1
B- O
W- R
7 IF1
L
2
2
5
B- Y
3
L 5
W- R
1
R 2
17 IF1
1
B- R
L- R 2
B- R
I9 INJECTOR NO. 4 B- R
B- R
W- L 1
I14 IGNITION SW
I10 INJECTOR NO. 5 2
B- R
I11 INJECTOR NO. 6
30A AM2
2
1
2
L 1
B- R
2
W- R
B- R
B- R
IG2 6 7 AM2
ST1
BATTERY
2
1
1
2
W
2
40A AM1
2
W
1
B- Y
20A EFI
7. 5A OBD 2
B- Y
1
2
2
120A ALT V
2
IG1 4 2 AM1
ACC
1
P ow er S ource
B- R
1 IK2
I8 INJECTOR NO. 3 B- R
2001 TOYOTA TACOMA (EWD440U)
IG
W- R
W- R
EA
2 3E
W- R
3 3E
W- R
W- R
4 TOYOTA TACOMA
W- B
EB
BR
Around the right edge of the reinforcement
16 3A
23 IK2
BR
15 3A
W- B
W
IE
B J11 JUNCTION CONNECTOR
W- R
9
5 B
7 5
SG CG
BATT
16
BR
4
D7 DATA LINK CONNECTOR 3 12 IF1
V
W
V
B- O
B- Y
SIL
B
B- Y
B- Y 15 IF1
V
3 B- W
V- R
W
From Center Airbag Sensor Assembly
E ngine C ontrol (5V Z - F E )
B- R
20 3D
19 3D
2 1I
5 1F
B- R
4 TOYOTA TACOMA (Cont’ d)
W- R W- R
LG
W- R
LG
From Stop Light SW From Clutch Start SW(M/T) or Park/Neutral Position SW(A/T) To Detection SW (Transfer L4 Position) To ADD Detection SW From 4WD Indicator Light
V4 VSV(EVAP)
V9 VSV(Vapor Pressure Sensor)
W- R
B- O
LG
LG
G- B W- G V8 VAPOR PRESSURE SENSOR
To Cruise Control ECU
(Shielded) R G
G- B
LG
Y- G GR B- W B- Y B- O B- Y (A/T) W- R
G
R- Y
G- R
BR
W- B
BR
K3 KNOCK SENSOR 2
BR
BR
K2 KNOCK SENSOR 1
W- R
BR
W- R
BR
W- B
W- B
(Shielded)
B
GR
(Shielded)
W- B
BR
W- B
(Shielded) P10 POWER STEERING OIL PRESSURE SW
I1 IDLE AIR CONTROL VALVE
B
P
A23 AIR FUEL RATIO SENSOR (Bank 1 Sensor 1) W- R
H9 HEATED OXYGEN SENSOR (Bank 1 Sensor 2)
BR
W- B
To Speedometer [Comb. Meter] (Shielded)
BR
BR
W- B W- B BR G- O
GR
(Shielded)
B
(Shielded)
(Shielded)
B
R- W
W
L- B
B- R
P
V
(Shielded)
L W- L L- R R B W- R W- L
BR
EB Near the throttle body
G L
G- B (*2) (*3) L- B L- Y B- W G- B B- L B- Y B- W
G- B W- G
LG- R
Y
GR (*1 A/T)
B- W
G- W
(Shielded)
R- Y G- B G- B
E3 ENGINE COOLANT TEMP. SENSOR G- R BR- B
M1 MASS AIR FLOW METER
From ” STA” Fuse
R
BR
2 ED1
1 2
2001 TOYOTA TACOMA (EWD440U)
W- R R
BR BR
14 IK2 12 IK2
BR W- R
BR P
L O
W- L N
2
BR
1 1 R L
B K
L- R M
4 2 2 4 1 I
W- R J
W- L
BR
3 1 1 3 3 1
E1
8 C 22 B 17 C 21 D 31 D 30 D
E05 E03 E02 E01 SP1 KNK2 KNK1 OXS
28 D 27 D 8 B 9 B
3 ED1 1 ED1 V- R H
W- R
Q
BR W G
ENGINE CONTROL MODULE E5 A , E6 B , E7 C , E8 D
HTS HTAF1 AF1+
4 C 21 C 12 C 9 C 4 D 16 D 15 D
AF1PSW RSC RSO #50 #40
3 D 2 D 1 D 6 C
#30 #20 #10 FC
3 A
5 C W SIL
6 A 11 A
G2 NESTP
10 D 16 C 24 C 7 A 15 A
NE+ STA L4 4WD ACT AC1 IGT3 IGT2 IGT1 IGF IGSW TPC
19 B 2 A 25 D 11 D 12 D 13 D 25 B 13 B 18 B 9 A 7 C 17 A 2 C
EVP1 PTNK VC VTA IDLO THW
23 C 4 B 14 C 18 C 1 A 19 C 10 C 22 C
E2 THA VG E2G NSW MREL BATT +B TE1
8 A 6 D 16 A 20 B
4 3
1 IK6
From Igniter
2 1
C1 CAMSHAFT POSITION SENSOR C2 CRANKSHAFT POSITION SENSOR 2
2 EE1
2 IK6 2 3 2 3 2
2
From A/C Control Assembly 1 1 1
2 1 EE1 5 1 23 IF1
LG LG
T1 THROTTLE POSITION SENSOR
1 LG
1 R F
W- R E
W- R D
B- O C
W- R B- Y B
8 7 6 5 B- W A
* 1 : 4WD * 2 : 4WD w/ 2- 4 Select SW * 3 : 4WD w/o 2- 4 Select SW
E ngine C ontrol (5V Z- F E )
M
M
N W- R
L
BR
K R- L
W- R
I
J R
H W- R
W
G W- L W- R
12 BR
4
11
F V- R
R
Y- B
W- R
3
TS
16 5
AB
Y
From Center Airbag Sensor Assembly From Center Airbag Sensor Assembly From Cruise Control ECU From ABS Actuator with ECU
D1 DATA LINK CONNECTOR 1 E1 +B
R- Y
From ABS Actuator with ECU
TC
W
E
D
C
B
W- R
B- Y
W- R
A
(Cont. next page)
M OVERALL ELECTRICAL WIRING DIAGRAM
R
W- B
W- R
W- R
13 IK2
Around the left edge of the reinforcement W- B
6 BN1
W- B 5
4
3
F8 FUEL PUMP W- B
IG
L
W- B
W- R
C6 CIRCUIT OPENING RELAY
5
L
W- L
M
W- L
25 IK2
W- R
9 BN1
W- R
W- B
1
W- R
2
W- R W- R
W- R
3 3E
2 3E
4 3E
W- R
7 IF1
W- R
1 3E
W- R
W- B
IE
W- B
Around the right edge of the reinforcement
16 3A
5
W- R
9
B- R
20 3D
19 3D
5 1F
2 1I
15 3A
10A GAUGE
B- R
BR
EF
Ignition coil braket
5 IK2
W- B C10 MALFUNCTION INDICATOR LAMP [COMB. METER]
3
E ngine C ontrol (3R Z - F E )
B- Y
BR
23 IK2
TC
13 5
SG CG
SIL
TAC
12 IF1
V
BR
4
7 9
LG- B
From Combination Meter
V
BATT
B
W
16
From Center Airbag Sensor Assembly D7 DATA LINK CONNECTOR 3 R
B
J11 JUNCTION CONNECTOR B
W
2
J 9 A , J10 B JUNCTION CONNECTOR W- B
2 I9 INJECTOR NO. 4 B- R
1
R
R- L 1
2
2
I14 IGNITION SW
40A AM1
120A ALT 2
1
1
2
2
W
1
2
2
1
2
2
BATTERY
7. 5A OBD V
2 2
2
20A EFI B- Y B- Y
2001 TOYOTA TACOMA (EWD440U)
1
IG2 6 7 AM2
ST1
IG1 4 2 AM1
ACC
W 1
I8 INJECTOR NO. 3 B- R
2
I7 INJECTOR NO. 2 B- R
30A AM2 W- R
1
P ow er S ource
5 TOYOTA TACOMA
W- R 1
I6 INJECTOR NO. 1 B- R
B- R B- R
1 IK2
B- R
B- R
B- R
17 IF1
B- R
B- R
11 1F
4 1I B- R
V
B- Y
B- Y
7. 5A IGN
B- O
23 IF1
B- O
2 B- Y
W- B
W- B
Front left fender
EFI RELAY
E A
D B
2
1
2
2
B- O
EA
3
5
2
B- Y
W
5 TOYOTA TACOMA (Cont’ d)
BR
(*2) R
G L (*2)
G
From Stop Light SW
To Tachometer [Comb. Meter] From ” STA” Fuse From ” TAIL” Fuse
G
G- W B- W LG- R L- B L- Y LG- B
BR
B- Y(A/T) G- R
B- Y B- Y L- Y L- R L B- L
W- G W- R
G- Y
W- B
W- B
V3 VSV(EGR)
BR
W- R
W- R
W- R
BR
W- R
I1 IDLE AIR CONTROL VALVE
P10 POWER STEERING OIL PRESSURE SW
BR
BR
W- B
B
(*2)
BR
A23 AIR FUEL RATIO SENSOR (Bank 1 Sensor 1)
B
H9 HEATED OXYGEN SENSOR (Bank 1 Sensor 2) R- W BR
To ADD Detection SW [ADD Actuator]
To Detection SW(Transfer L4 Position)
W- B
BR
BR
W- B
To Speedometer [Comb. Meter]
10 IK7
W- B BR G- O
GR (*1 A/T)
Y
W- B
B- R
R- B
W
BR
B
(*2)
R- W
G- B (*1)
B
(*2)
P
(*2)
V
R- L R W W- R
W- L V- R
BR W- B
BR
BR
From Clutch Start SW(M/T) or Park/Neutral Position SW(A/T) To Cruise Control ECU
B- Y
V4 VSV(EVAP)
From Ignition Coil and Igniter No. 1
From Ignition Coil and Igniter No. 2
From Ignition Coil and Igniter No. 3
From Ignition Coil and Igniter No. 4
From Ignition Coil and Igniter No. 1, No. 2, No. 3 and No. 4
W- R
V8 VAPOR PRESSURE SENSOR R- Y G- Y G- Y
Y- G
LG
E3 ENGINE COOLANT TEMP. SENSOR G- R
M1 MASS AIR FLOW METER
GR B- W
G- B
W- R
EF Ignition coil braket EF
LG
LG Y
E1 EGR GAS TEMP. SENSOR P- L
T1 THROTTLE POSITION SENSOR
LG
LG
LG
W- R
V9 VSV(Vapor Pressure Sensor)
W- R
4
C1 CAMSHAFT POSITION SENSOR W- R
W
2001 TOYOTA TACOMA (EWD440U)
BR
N
Ignition coil braket
4 IK7 12 IK2
BR BR M
W- R W- R
2 W- R
W- R
1 3 1
K1 KNOCK SENSOR R- L K
R J
2 W I
W- R L
1 4
1
3 2 2
3 1
1
H
FC
6 B
14 IK2 W- L G
V- R F
R E
E03 E02 E01 E1
G2+
SP1
5 D 21 A 17 C 21 D 31 D 19 A 10 B
L4 4WD HTS OXS KNK
3 C 10 C 28 D 20 C 4 C 11 C
AFAF+ AFHT EGR RSD E04
5 C 15 D 6 D 28 B 4 D
PSSW #40 #30 #20
3 D 2 D W
6 A
#10 TC
7 B
1 D
ENGINE CONTROL MODULE E5 A , E6 B , E7 C , E8 D
NE-
15 C 16 C 24 C 7 A 15 A
NE+ STP STA IDLO ACT AC1 TAC NSW ELS
5 B 20 A 22 A 13 B 13 A 14 A 1 A 11 D 12 D 13 D 14 D 10 D
BATT IGF IGT4 IGT3 IGT2 IGT1 EVP +B PTNK
6 C 16 A 8 B 2 C 9 C 19 C
VC VTA THG THW E2 THA VG
18 C 12 C 22 C 14 C 21 C
2 2 3 2 3 2 2 2 5 4 2
EVG TPC SIL
7 C 12 A
15 IF1
1 2 3 2 1 From A/C Control Assembly 1 1 1 1 1 1 3 1
LG LG LG LG
C2 CRANKSHAFT POSITION SENSOR W D
W- R B
W- R C
8 7 6 5 B- Y A
* 1 : 4WD * 2 : Shielded
E ngine C ontrol (3 R Z - F E )
W- R
M
M
N W- R
L
BR
K R- L
W- R
I
J R
H W- R
W
G W- L W- R
12 BR
4
11
F V- R
R
Y- B
W- R
3
TS
16 5
AB
Y
From Center Airbag Sensor Assembly From Center Airbag Sensor Assembly From Cruise Control ECU From ABS Actuator with ECU
D1 DATA LINK CONNECTOR 1 E1 +B
R- Y
From ABS Actuator with ECU
TC
W
E
D
C
B
W- R
B- Y
W- R
A
(Cont. next page)
M OVERALL ELECTRICAL WIRING DIAGRAM
R
W- B
W- R
W- R
13 IK2
Around the left edge of the reinforcement W- B
6 BN1
W- B 5
4
3
F8 FUEL PUMP W- B
IG
L
W- B
W- R
C6 CIRCUIT OPENING RELAY
5
L
W- L
M
W- L
25 IK2
W- R
9 BN1
W- R
W- B
1
W- R
2
W- R W- R
W- R
3 3E
2 3E
4 3E
W- R
7 IF1
W- R
1 3E
W- R
W- B
IE
W- B
Around the right edge of the reinforcement
16 3A
5
W- R
9
B- R
20 3D
19 3D
5 1F
2 1I
15 3A
10A GAUGE
B- R
BR
EF
Ignition coil braket
5 IK2
W- B C10 MALFUNCTION INDICATOR LAMP [COMB. METER]
3
E ngine C ontrol (2R Z - F E )
B- Y
BR
23 IK2
TC
13 5
SG CG
SIL
TAC
12 IF1
V
BR
4
7 9
LG- B
From Combination Meter
V
BATT
B
W
16
From Center Airbag Sensor Assembly D7 DATA LINK CONNECTOR 3 R
B
J11 JUNCTION CONNECTOR B
W
2
J 9 A , J10 B JUNCTION CONNECTOR W- B
2 I8 INJECTOR NO. 3 B- R I9 INJECTOR NO. 4 B- R
W
W- R 1 R- L 1
2
2
I14 IGNITION SW
40A AM1
120A ALT 2
1
1
2
2
W
1
2
2
1
2
2
BATTERY
7. 5A OBD V
2 2
2
20A EFI B- Y B- Y
2001 TOYOTA TACOMA (EWD440U)
1
IG2 6 7 AM2
ST1
IG1 4 2 AM1
ACC
R
30A AM2 W- R
1
P ow er S ource
6 TOYOTA TACOMA
1
I7 INJECTOR NO. 2 B- R 2
B- R
1
I6 INJECTOR NO. 1 B- R
B- R
B- R
B- R
1 IK2
B- R
17 IF1
B- R
B- R
11 1F
4 1I B- R
V
B- Y
B- Y
7. 5A IGN
B- O
23 IF1
B- O
2 B- Y
W- B
W- B
Front left fender
EFI RELAY
E A
D B
2
1
2
2
B- O
EA
3
5
2
B- Y
W
6 TOYOTA TACOMA (Cont’ d)
A
BR
L
G
(*1) R
To Tachometer [Comb. Meter] From ” STA” Fuse From ” TAIL” Fuse
(*1)
G
From Stop Light SW From Clutch Start SW(M/T) or Park/Neutral Position SW(A/T) To Cruise Control ECU
B- Y
Y
G- Y
G- Y
V8 VAPOR PRESSURE SENSOR R- Y
V4 VSV(EVAP)
From Ignition Coil and Igniter No. 1
From Ignition Coil and Igniter No. 2
From Ignition Coil and Igniter No. 3
From Ignition Coil and Igniter No. 4
From Ignition Coil and Igniter No. 1, No. 2, No. 3 and No. 4
W- R
LG
LG
M1 MASS AIR FLOW METER
G
G- W B- W LG- R L- B L- Y LG- B
BR
B- Y(A/T) G- R
B- Y B- Y L- Y L- R L B- L
W- G
G- Y
W- R
G- B
B- W
GR
Y- G
LG
E3 ENGINE COOLANT TEMP. SENSOR G- R
T1 THROTTLE POSITION SENSOR
LG
LG
W- R
V9 VSV(Vapor Pressure Sensor)
W- B W- B
W- R
W- R
BR
W- R
I1 IDLE AIR CONTROL VALVE
P10 POWER STEERING OIL PRESSURE SW
BR
BR
W- B
B
(*1)
BR
A23 AIR FUEL RATIO SENSOR (Bank 1 Sensor 1)
B
H9 HEATED OXYGEN SENSOR (Bank 1 Sensor 2) R- W BR
BR
W- B
BR
BR
W- B
To Speedometer [Comb. Meter]
10 IK7
W- B BR
Y
W- B
B- R
W
BR
B
(*1)
R- W
G- O
B
(*1)
P
(*1)
V
R- L R W W- R
W- L V- R
BR W- B
EF Ignition coil braket EF
BR BR
C1 CAMSHAFT POSITION SENSOR W- R
W
W- R
4
5 D
2001 TOYOTA TACOMA (EWD440U)
W- R N
BR
BR BR M
W- R W- R
2 4
K1 KNOCK SENSOR R- L K
2 W I
R J
2 W- R H
W- R L
1 3
1
3 1 1 3 1
Ignition coil braket
4 IK7 12 IK2 14 IK2 W- L G
V- R F
R E
G2+ NE-
E03 E02 E01 E1 SP1 HTS
17 C 21 D 31 D 21 A 3 C 10 C 28 D 20 C
OXS KNK AFAF+ AFHT RSD E04
4 C 11 C 15 D 6 D 28 B 4 D
PSSW #40 #30 #20
3 D 2 D FC
6 B
#10 W
6 A
1 D TC
7 B
ENGINE CONTROL MODULE E5 A , E6 B , E7 C , E8 D
15 C 16 C 24 C 7 A 15 A
NE+ STP STA IDLO ACT AC1 TAC NSW ELS
5 B 20 A 22 A 13 B 13 A 14 A 1 A 11 D 12 D 13 D 14 D 10 D
BATT IGF IGT4 IGT3 IGT2 IGT1 EVP +B PTNK
6 C 16 A 8 B 2 C 9 C
VC VTA THW E2 THA VG
18 C 12 C 22 C 14 C 21 C
2 2 3 2 3 2 2 5 4 2
EVG TPC SIL
7 C 12 A
15 IF1
1 2 3 2 1 From A/C Control Assembly 1 1 1 1 1 3 1
LG LG LG
C2 CRANKSHAFT POSITION SENSOR W D
W- R B
W- R C
8 7 6 5 B- Y
* 1 : Shielded
E ngine C ontrol (2 R Z - F E )
W- R
M
B- Y
2
2001 TOYOTA TACOMA (EWD440U) Around the right edge of the reinforcement
W W- B
DIMMER SW
10A HEAD (LH)
HEAD RELAY
BATTERY 16 3A
17 3A
16
FLASH
W- B W- B IG
Around the left edge of the reinforcement
W- B
C14 COMBINATION SW
B A
B B
A A
C B
B A
W- B
R- G
3 1J
16 3F
20 3F
1
9
4 1J
4 1K
W- B
IE
LOW
HF HU HL
17
A A
1
R- G
W- B
LIGHT CONTROL SW HIGH
R- L
TAIL
T
7
R- Y
H
8
R- W
HEAD
EL
13
14 1L R- G
4
R- W OFF
BODY ECU
13 1L
R- W
R- W
11 IF1
2 R- Y
7 1C
6 1C
H1 HEADLIGHT LH
2
10A HEAD (RH)
3
R- W
5 1K
R- Y
3
R- G
2
2
3
R- G
2
1
3
2
R- L
1
2
2
R- L
R- W
H eadlight (w /o D aytime R unning Light)
1
3
2
R- W
1
2
1
P ow e r S ourc e
7 TOYOTA TACOMA
4
M OVERALL ELECTRICAL WIRING DIAGRAM
R- G
R- Y
H2 HEADLIGHT RH C12 HIGH BEAM INDICATOR LIGHT[COMB. METER]
JUNCTION CONNECTOR J 9 A , J10 B
8 TOYOTA TACOMA H eadlight (w / D ay time R unning Light)
P ow er S o urc e
1
3
2
R- W
4
B- Y
B- Y
2
2
3
3
2
2
2
2 1
10A GAUGE
ST1
2 1I
1
10A HEAD (LO RH)
B- Y
1
10A HEAD (HI RH)
IG1 4
1
10A HEAD (LO LH)
10A HEAD (HI LH)
B- R
ACC 2 AM1
1
2
2
7. 5A DRL 2
2 5 1F
2
2 2
4
7 H
Y
HI
8
V- Y
8 16
3
6
4
+B
H- LP
DIM
CHG-
9
10
G- Y
W- B
D8 DAYTIME RUNNING LIGHT RELAY(Main) E
17 3A
11
BRK
2
2
12
PKB
IG
IND
DRL
5
1
3
1
D9 DAYTIME RUNNING LIGHT RELAY NO. 4 W- G
6 IF1
R- W
FLASH
11 IF1
G- W
V- Y
R- G
W- G
3
2 IF1
HIGH
C14 COMBINATION SW
1
12 3D
B- R
G- Y
V
LOW
1
R- W
TAIL HEAD
L- R
OFF
G- Y
W
LIGHT DIMMER SW CONTROL SW
2
W- G
HU
See Combination Meter System
T
19 3D
From Generator
HF
D13 DIODE (Daytime Running Light System)
HL
2 4
G- Y
EL
2
B
V
7
H
BATTERY
7 1B B
G- W
B
5 1B
DIMMER RELAY
R- G 13
B- Y
B
W- G
4 1E L
14 1L
2
J1 JUNCTION CONNECTOR
C B
B- Y
B- Y W- R
1
G- W
L- R
1
J 9 A , J10 B JUNCTION CONNECTOR A A A A
R- W
BODY ECU
2
W- G W- G
13 1L
2
3
2 B- Y
4 1B 40A AM1
50A J/B
4
2
1
B- R
2
1 120A ALT
HEAD RELAY
2001 TOYOTA TACOMA (EWD440U)
1
2
W- G
3
G- Y 3
1
H2 HEADLIGHT RH
H1 HEADLIGHT LH
L
2
G
L
B- Y
7. 5A ECU- B
2
2
L- R
2 1K W- R
2
W
B- R
B- Y
R- W 2
I14 IGNITION SW
W- B
W- G
R
W- B
16 3A W- B
W- B
16 3F
Around the right edge of the reinforcement
IG
Around the left edge of the reinforcement
20 3F
W- B
1
9
C12 HIGH BEAM INDICATOR LIGHT [COMB. METER]
W- B
W- B
W- B IE
W- B
W- B
IE
Around the right edge of the reinforcement
M
M OVERALL ELECTRICAL WIRING DIAGRAM G- R
W- B 2
1
8 3H
A19 ASHTRAY ILLUMINATION
3 2
3
1
R4 RHEOSTAT
17 3I
P19 PASSENGER AIRBAG MANUAL ON/OFF INDICATOR
15 3I
10 A
5 B
W- G
W- B 12 3A 16 3A W- B
W- B 13 3F 16 3F
Around the right edge of the reinforcement
W- B
2
1
L2 LICENSE PLATE LIGHT RH G W- B
W- B
2
G- R
R7 TAILLIGHT RH [REAR COMB. LIGHT RH]
IE
3
1 3A
W- G 4
21 3C
G- R
W- B
3
2
13 3C
20 3C 16 3C
W- G R15 REAR DIFF. LOCK SW
17 3A
3 3A 4 3A
H6 HAZARD SW G- R
W- B
W- G 5 3A
16
W- G 15
14 3C
G- R
2 3A
C13 METER ILLUMINATION [COMB. METER]
W- G
To Engine Control Module
R1 A , R2 B RADIO AND PLAYER
G- R (*3) G- R
G- R
16
15
W- G
W- G
A25 A/C CONTROL ASSEMBLY
14 3I
G- R
18 3I
12 3C
G- R (Except Double Cab)
W- G (A/T)
1
19 3C
G- R
4
10 3H
G- R (A/T)
17 3C
3
T aillight and Illumination
11 3C
G- R
E4 ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SW
2
12 3I
W- G (A/T)
9
4
G- R (A/T)
W- B
S4 O/D MAIN SW [SHIFT LOCK CONTROL RELAY]
1
2
11 3I
W- G 1
5 3H
G- R
R3 RHEOSTAT
C5 CIGARETTE LIGHTER ILLUMINATION
G- R
1
10 3I
W- G 2
7 3H
G- R
9 3H
G- R
6 3H
4
* 1 : w/ Daytime Running Light * 2 : w/o Daytime Running Light * 3 : 3RZ- FE, 2RZ- FE
G3 GLOVE BOX LIGHT G- R
6
2
W- B
3
W- B
Around the left edge of the reinforcement W- B
W- B
W- B
W- B
Front left fender
E A
W- B
D A
D A
2
1
B B
P2 PARKING LIGHT LH W- B
W- B
HEAD
OFF
TAIL
BATTERY
G
2001 TOYOTA TACOMA (EWD440U)
2
1
5
2
120A ALT
2
B- W
3
1
2
2
2
10A TAIL
1
2
2
TAIL RELAY
C14 LIGHT CONTROL SW[COMB. SW]
H T
V- R 14
9 1L
15 1L
R
14 IF1
R
16
EL
G (*2)
G (*2)
BODY ECU
G(*2)
G(*1)
1
P ow er S ource
9 TOYOTA TACOMA
J 9 A , J10 B JUNCTION CONNECTOR
IG
W- B
W
EA
J9 A
2
G (*1)
W- B
E A
1 B A B A
P3 PARKING LIGHT RH G (*1)
1
G
G (*2)
2
L1 LICENSE PLATE LIGHT LH G W- B
JUNCTION CONNECTOR
2
5 BN1
3
G
11 BN1
G
6 1E
3 1F
6
4 1F
R6 TAILLIGHT LH [REAR COMB. LIGHT LH] G W- B
10 TOYOTA TACOMA
P ow er S ource
T urn S igna l and H azard W arning Light
1
H orn
3
2
4
ACC 2 AM1
IG1 4 B- Y
2 1I
10
8
L- W RH
ON
LH 7
9
6
5
1
2
3 G- W
G
L- R
G- Y
G- B
G
L- B
10A TURN
C14 TURN SIGNAL SW [COMB. SW]
B- R
OFF
L- W
I14 IGNITION SW
H6 HAZARD SW
R- B
ST1
2 1K
1 1F
W
B- R
5 1J R- B R- L
G- W
G- Y
G- R
2
5 1H
8 1J
7
5 1D
1
2
1
2
7 1D
10 BN1
E A 6
3 W- B
W- B
J 9 A , J10 B JUNCTION CONNECTOR
13
LH
RH
8 1H
B 1
16 3F W- B
6 C19 HORN SW [COMB. SW]
13 IF1
Around the right edge of the reinforcement
IE
W- B
EA
W- B
Front left fender
W- B
W- B
W- B
W- B IG
H5 HORN (Low)
W- B
W- B Around the left edge of the reinforcement
1 H10 HORN (High)
20 3F
W- B
5 BN1
8 1E
1
E B
BATTERY
1
B
E A
10
G- R
D A
W- B
3
W- B
W- B D A
8
BODY ECU
W- B
1
1
R7 REAR TURN SIGNAL LIGHT RH [REAR COMB. LIGHT RH] W- B
G- B
W- B
W
R6 REAR TURN SIGNAL LIGHT LH [REAR COMB. LIGHT LH]
G- Y
120A ALT 2
12 1H
11 1E
12 1E
8 BN1
2
6 1D
G- Y
L- R
3 1D
F4 FRONT TURN SIGNAL LIGHT RH G- Y
L- B
2 1J
G- B
1
5 1C
1 1D
F3 FRONT TURN SIGNAL LIGHT LH G- B
1
G C12 TURN SIGNAL INDICATOR LIGHT[COMB. METER]
40A AM1
1 3
4 1D 6 1J
G- R
FLASHER RELAY 2
2
R- L
2
1
G
G- B
2
50A J/B
2001 TOYOTA TACOMA (EWD440U)
15A HORN. HAZ
IG
Around the left edge of the reinforcement
M
2
2001 TOYOTA TACOMA (EWD440U) Around the left edge of the reinforcement
B LG- B B6 BUCKLE SW LH W- B
LG- B
15A DOME
W
W- B
U1 A , B UNLOCK WARNING SW
W- B
W- B
SEAT BELT WARNING LIGHT[COMB. METER] C12 C , C13 D
120A ALT
1
Y- G (Double Cab)
W- B
W- B
IE
1
10 1L
9 1H
12
11
10 1H
1
Y- G (Double Cab)
Around the right edge of the reinforcement
W- B
1
G
16 3F
G- W
21 3F
4 1L
Y- G (Double Cab)
16 3A
1 A (A/T) 1 B (M/T)
2 A (A/T) 2 B (M/T)
11 1L
15 1L
B- W
18 3A
1
2
1 3F
2 3F
8 1L
9 1L
(*4) 2 A (*5) 1 B
3 IG1
* * * * *
1
P5 PERSONAL LIGHT
1 : w/ Tachometer 2 : w/o Tachometer 3 : w/ Personal Light 4 : Regular Cab 5 : Double Cab, Extra Cab
I16 A , B
IG
3 3F
3 1L
14 1L
BODY ECU
13 1L
LG- R
BATTERY
40A AM1
2
3 C
8
4
LG- B
1
1
B- R 8 1J
L- Y 2 1E
See Headlight System
19 1L
Y- B 20 1L
See Taillight and Illumination System
5 A (*1) 1 D (*2)
10
11 1G
15A ACC
B
20 3D (*1) 16 3D (*2)
19 3D
7. 5A ECU- IG
2 IG1
1 A (*4) 2 B (*5)
4
Interior Light
B- W
1
L- Y
2
2
W B- R
2
5 1F
10A GAUGE
1 1I
DOOR
2
ST1
2 1I
3 B
IG1 4
ACC 3
L- R B- Y
2
L ight A uto Turn O ff
B
I14 IGNITION SW
1
K ey R eminder and S eat B elt W arning
B (*3)
2 AM1
P ow er S ource
11 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM
INTERIOR LIGHT ON OFF
B- W D27 DOOR COURTESY SW REAR RH
D26 DOOR COURTESY SW REAR LH
D16 DOOR COURTESY SW FRONT RH
G- W
D15 DOOR COURTESY SW FRONT LH
G
W- B
From Center Airbag Sensor Assembly
MEMO
2001 TOYOTA TACOMA (EWD440U)
W
2
40A AM1
2001 TOYOTA TACOMA (EWD440U)
W- R
120A ALT
BATTERY
W- R Front left fender
R- W
LG
V
W- B
20A EFI
1
2
SP2+ 14 D
SP226 D
IDLO
4 B
VTA
23 C
E1 17 C
BR
W
EB
See Engine Control System Near the throttle body
C
C
TFN 17 B
2
L R
VC
SP1 22 B
3 B
12 B
2 B
2 C
NSW 20 B
ENGINE CONTROL MODULE
THW
14 C
See Engine Control System
W- B
30A AM2 EA
3
LG
E2
18 C
L(*1)
E A
W- R 1 3E
LG
D B
2
SL 9 D
OIL
15 C
E5 A , E6 B , E7 C , E8 D
IGSW
2 A
W- R
J 9 A , J10 B
W- R 1
S2 8 D
TE1
6 D
Y- R
2 3E
S1 7 D
OD1
LG
L- O
P
R
R- B
B- Y
7 IK3
PWR 22 D
L (*2)
O
G
ODMS
6 B
OILW 7 B
ODLP
10 B
O
JUNCTION CONNECTOR
B- Y
7 IF1
B- O 24 B
R- Y
MREL
To Cruise Control ECU
8 A
See Engine Control System
STP
B- W
+B 16 A
See Engine Control System 15 A
Y- R
BATT
LG
1 A
A7 A/T OIL TEMP. SENSOR
1
2
2
B- W
3
R- B
1
W- R 2
2
Y- R
2
5
B- Y 2
See Engine Control System
R
G
2
2
EFI RELAY
1
B- O 2
23 IF1
1
* 1 : 4WD * 2 : 2WD
4
P
1
2
15 IF1
11 1F
7. 5A IGN
4 1I
3
E lectronically C ontrolled T rans miss ion (5 V Z - F E )
I
H
G
F
E
D
C
B
A
(Cont. next page)
L- O
1
2
W
B- Y
B- Y
B- R
B- Y
B- Y
2
IG2 6
ST1
IG1 4
ACC
2
B- O
2
I14 IGNITION SW
7 AM2
2 AM1
1
P ow er S ource
12 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM
J13 JUNCTION CONNECTOR
L(*2)
To Detection SW (Transfer Neutral Position)
V1 VEHICLE SPEED SENSOR (Electronically Controlled Transmission)
Y- R
To Cruise Control ECU
Y SL
B NO. 2
W NO. 1
E2 ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID
12 TOYOTA TACOMA (Cont’ d) E lectronically C o ntrolled T ransmiss ion (5V Z - FE ) A
5
B- Y
* 1 : 4WD * 2 : 2WD
7
6
8
2 1I B- R 10A GAUGE
P1 PARK/NEUTRAL POSITION SW
3
16 IK2 5 1F R- B
B- R
B- R 19 3D
18 3D
2
D
R
P
8
4
7
2
1
See 4WD System
R- B
B- R
B- R 5 A
1 D
4 D
A/T P
A/T OIL TEMP.
O/D OFF
1 C
6 D
5 D
L- R (*2)
O
20 3F
1 16 3F W- B
G
D25 DIODE (A/T)
D D
C10 A , C12 C , C13 D COMBINATION METER
W- B
W- B
2
O
L (*2)
I
6 C
ECT PWR
J11 JUNCTION CONNECTOR
13 A
G
W- B
E4 ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SW G PWR
NORM
2
V (*2)
L- O
G
B- R
S4 O/D MAIN SW [SHIFT ROCK CONTROL RELAY]
3
D
H
(*1)
2 3B
22 3G
17 3G
4 3B
2 IK3 V (*2)
L- O
J13 JUNCTION CONNECTOR
10
V (*2)
LG
B
2 IK2 R- B
P B
R- B
R
P
5
G
4 IK3 To Cruise Control ECU
R
L- O
B- W
F
5 IK3
B- R
E
16 3D
B- R
D
B- R
C
R- B
LG
2001 TOYOTA TACOMA (EWD440U)
B
20 3D
P
R
13 3D
R- B
L
L (*2)
W- B W- B
W- B IE
Around the right edge of the reinforcement
IG
Around the left edge of the reinforcement
M
2
B- Y
2001 TOYOTA TACOMA (EWD440U) LG
V
W- R
EFI RELAY W- B
20A EFI
W
2
V1 VEHICLE SPEED SENSOR (Electronically Controlled Transmission)
1
BR
30A AM2
120A ALT Front left fender
12 C
9 C
BR
W- B
EF
Ignition coil braket
See Engine Control System
EA
3
LG
W- R
JUNCTION CONNECTOR
2
R- W
J 9 A , J10 B
1
18 C
2 A
2
L
TFN 9 A
4 A
3 A
L (*1)
E A
W- R 1 3E
LG
7 IF1
W- R 2 3E
S2 8 D
26 D
VC THO E2 THW VTA R E 5 A , E 6 B , E 7 C , E 8 D ENGINE CONTROL MODULE SL SP2+ SP2NSW E1 SP1 STP IDLO 9 D 14 B 23 B 22 A 17 C 21 A 15 A 5 B
2 C
C
C
L (*2)
D B
2
S1 7 D
TC
7 B
4
ODMS PWR 17 A
OILW 5 A
25 B ODLP
10 A
O (*1)
BATTERY
40A AM1
1
B- O OD1
See Engine Control System
+B 16 A
R- Y 11 A
See Engine Control System
BATT
Y- R
3
B- Y 1 A
A7 A/T OIL TEMP. SENSOR
2
B- Y 2
LG
2
5
R- B
2
1
See Engine Control System
R
2
2
B- O 1
B- Y 15 IF1
2
3
P
1
11 1F
To Cruise Control ECU
23 IF1
7. 5A IGN
4 1I
B- R
B- Y
2
* 1 : 4WD * 2 : 2WD
L- O
G
1
2
B- Y
2
IG2 6
ST1
IG1 4
ACC
I14 IGNITION SW
7 AM2
2 AM1
B- Y
B- Y
E lectronically C on trolled T ra nsmiss ion (3R Z - F E )
L(*2)
O(*1)
G
L- B
L- O
P
R
R- B
B- Y
I
H
G
F
E
D
C
B
A
(Cont. next page)
L- B
1
2
W
2
W- R
2
1
P ow er S ource
13 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM
J13 JUNCTION CONNECTOR L (*2)
To Detection SW (Transfer Neutral Position)
See Engine Control System
Y- R
To Cruise Control ECU
Y SL
B NO. 2
W NO. 1
E2 ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID
13 TOYOTA TACOMA (Cont’ d) E lectronica lly C ontrolled T ransmis sion (3R Z - F E ) A
5
B- Y
* 1 : 4WD * 2 : 2WD
7
6
8
2 1I B- R B- R
10A GAUGE
P1 PARK/NEUTRAL POSITION SW
3
16 IK2 5 1F R- B
B- R
B- R 19 3D
18 3D
2
D
R
P
8
4
7
2
1
L- O
2 3B
A/T P
A/T OIL TEMP. 6 D
5 D
O (*1)
L- R (*2)
D
G
C10 A , C12 C , C13 D COMBINATION METER
1
16 3F
D25 DIODE (A/T)
2 L (*2)
I
4 D
D
W- B
H
1 D
O/D OFF
W- B
G
1 C W- B
17 3G
5 A
20 3F
D J11 JUNCTION CONNECTOR
6 C
ECT PWR
W- B 22 3G
13 A
G
E4 ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SW G PWR
NORM
2
V (*2)
L- O
G
B- R
S4 O/D MAIN SW [SHIFT LOCK CONTROL RELAY]
10
3
B- R
B- R
10 IK3
R- B
J13 JUNCTION CONNECTOR
5
4 3B
See 4WD System
L- B
B
(*1)
B
2 IK3 V (*2)
P L- O
V (*2)
F
R
R- B
E
2 IK2 To Cruise Control ECU
D
4 IK3
R- B
L- B
2001 TOYOTA TACOMA (EWD440U)
C
R- B
16 3D 5 IK3
B
B- W
20 3D
P
R
13 3D
R- B
L
O(*1) L(*2) W- B W- B
W- B IE
Around the right edge of the reinforcement
IG
Around the left edge of the reinforcement
M
B- Y
2
2
40A AM1
B- Y
2001 TOYOTA TACOMA (EWD440U) W- R
EFI RELAY W- B
20A EFI
W
BR EF
L- O Ignition coil braket
E1
L
Around the right edge of the reinforcement
17 3G
22 3G
14 3G
5
W- B
W- R
30A AM2
120A ALT Front left fender
L 10
5
10 IK3
8
ODMS
IG 3
1
ODLP
Around the left edge of the reinforcement
L- O W- B
W- B
W- B
IG
C10 A , C12 C , C13 D
IE
7
OD1
SOL
2
COMBINATION METER
EA
J13 JUNCTION CONNECTOR 1
ODMS 25 B
L- B
2
C
C
9 A
L- B
W- B
JUNCTION CONNECTOR
10 A
O6 O/D ECU
W- B
E A
17 C
L- B
1 3E
5 B
R
2 A
R- Y
J 9 A , J10 B
W- R 2 3E
4 A
5 D
4 D
B B
B
6 C
5 A
L- O
D B
2
22 A 21 A 15 A
NSW
3 A
20 3D
19 3D
O/D OFF
7 IF1
3
+B 16 A
9 C
18 3D
5 1F
2 1I
7. 5A ECU- IG
BATTERY
B- O
1
B- O 2
B- Y 2
12 C
To Cruise Control ECU
2
2
5
B- Y VC THW VTA L 2 E 5 A , E 6 B , E 7 C ENGINE CONTROL MODULE STP IDLO E1 ODLP TFN SP1
2 C
See Engine Control System
TC
B- R
2
See Engine Control System 7 B
2 3B
B
BATT
R
1 A
P R- B
1
B- Y
6 IK3
O1 O/D SOLENOID
1
W R- B 4 3B
10 3D
16 IK2
B- Y
V
1
2
W- R 2
1
7 IK3
B
23 IF1
R 2 IK3
7
P
B- R
B- R
1
2
B- W
15 IF1
P V
2 IK2
8
R
R- B
11 1F
See Engine Control System
9
D
V
4 IK3
2
2
B- R
5 IK3
3
L
4
4
B- R
2
7. 5A IGN
4 1I
B- R
B- Y
P1 PARK/NEUTRAL POSITION SW
3
10A GAUGE
2
I14 IGNITION SW
IG2 6
ST1
IG1 4
ACC
2
B- R
7 AM2
2 AM1
B- Y
B- Y
A utomatic T ransmis sion (2R Z - F E )
B- R
B- R
2
1
P ow er S ource
14 TOYOTA TACOMA
2 1G
M OVERALL ELECTRICAL WIRING DIAGRAM Y- R J13 JUNCTION CONNECTOR L- O
A/T P L- R
Y- R
TO Cruise Control ECU
S4 O/D MAIN SW [SHIFT LOCK CONTROL RELAY] L- B
D25 DIODE(A/T) L- R
See Engine Control System
See Engine Control System
15 TOYOTA TACOMA
G- Y
To Data Link Connector 1
From Engine Control Module
LG- R (*1)
Y- B
G- W
From A/T Indicator SW [Park/Neutral Position SW]
B- R
L- B (*2) J11 JUNCTION CONNECTOR
LG- R (*1)
B- W (A/T)
C16 CRUISE CONTROL CLUTCH SW
B- R
G- W
Y- B
C13 CRUISE CONTROL INDICATOR LIGHT [COMB. METER] Y- R (w/o ABS)
Y- R (w/ ABS)
B- Y
40A AM1
50A J/B
G- W
G- W
G- W
H8 HIGH MOUNTED STOP LIGHT W- B
W- B
R7 STOP LIGHT RH [REAR COMB. LIGHT RH] W- B
2
R- W
LG- B
L- W (*2)
W- B
R6 STOP LIGHT LH [REAR COMB. LIGHT LH]
W- B
G- O
LG (A/T)
R- Y (A/T)
G- Y
1 CRUISE
W- B
W
To Speedometer [Comb. Meter]
From Engine Control Module
From O/D ECU
C19 CRUISE CONTROL SW [COMB. SW]
LG (A/T)
R- Y (A/T)
R- Y (2RZ- FE A/T)
120A ALT
W- B
To Engine Control Module
LG- R (5VZ- FE)
Y- B
To Shift Lock Control Relay
B- W (A/T)
Y- R (w/ ABS)
W
B- R
4
W- B
W- B W- B
IE Around the right edge of the reinforcement IG Around the left edge of the reinforcement Around the right edge of the reinforcement IE
8 1J 5 BN1 W- B W- B BATTERY
Around the left edge of the reinforcement IG
W- B C3 CRUISE CONTROL ACTUATOR 11 3E
12 3E 13 3E
M 4
2 1A RES/ ACC
3 6 3 3 1 2 4 SET/ COAST 2
7 3F
2001 TOYOTA TACOMA (EWD440U)
2
W- B
W- B CANCEL 1 IK3
5
4 CCS
STPMO MC
2 15 7
12 BN1 Pi
16 10 14
GND OD ECT SPD 1
6 12 1
G- W 1
1 IG1 8 5 13
L Tc IDL C17 CRUISE CONTROL ECU CCS 3 D 4
8 3F C
S5 STOP LIGHT SW 10A STOP
2 2
B
G- W G- W 2 2
9
B- W (M/T) 8
9 3F
3 IK3
5 3F
G- W C 1
To ABS Actuator with ECU L- W (*2)
6 3F 3 3H
1
1 4
G- W 10 G- W 3F (A/T) 18 IK2 22 IK2 16 3D 4 3H
B- R (M/T) 13 3D
2 3 10A GAUGE 7. 5A ECU- IG I14 IGNITION SW
5 1F 1 1G 2 1K
19 3D
L- B (*2) ST1
4 3F
2
2 1I IG1 4 W 2 AM1 2 1F
* 1 : Except 5VZ- FE * 2 : w/ Cruise Control B- Y
4 G- Y
3 2 G- Y
1
S top Light C ruis e C ontrol P ow er S ource
ACC
M
B
2
L- Y (M/T *2) FR+
P
BR
Y
40A AM1
60A ABS
2001 TOYOTA TACOMA (EWD440U) P
BR
Y
RR+
RR-
To Rear Diff. Lock Detection SW
120A ALT
W 2
W R11 REAR ABS SPEED SENSOR LH
R12 REAR ABS SPEED SENSOR RH
1
B 1
3 BO2
4 BO2
1 BO2
R
W
2 BO2
6 BN6
7 BN6
20
10 BN6
19
G
9 BN6
2
RL4
Front right fender
STP
B
B
F2 FRONT ABS SPEED SENSOR RH
RL+ 5
24 GS2
GS1
GST
11
13
25
W
F1 FRONT ABS SPEED SENSOR LH
1
L
1
6 IF2
L
2 IF2
2
FR22
R
10 IF2
23
G
4 IF2
2
FL8
+BM
B
BATTERY
FL+
Y- R A22 ABS ACTUATOR WITH ECU
17
+BS
L- R (*3)
W
2
L- Y (A/T *2) 1
L- W (*3)
9
B- L WA
10
W- B EC
18
GND
EXI2
14
G- W
IG1
From Stop Light SW
6
TC
12
C
C
18 IK2
Y- B
EXI
GR (4WD)
7
9
ABS INVERTER
3
2
GS2
LG (*3)
1
GS1
17 IK2
2
GND
TS
21
R- Y
1
W 2 3H
16 3D
1
GST
To Detection SW (Transfer L4 Position)
1
2
1 3H
19 3D
B- R
Y- R (*2)
Y- R 4 3H
B- R
B
1 3B
Y- R (*2) 3 BN6
5 1F
A9 ABS DECELERATION SENSOR
J11 JUNCTION CONNECTOR
1
B
2
L- Y (M/T *2) 2 3B
8 BN6
1 1G
10A GAUGE
To Data Link Connector 1
Y- B
2
L- Y (*1)
A
A
7. 5A ECU- IG
* 1 : w/ Rear Diff. Lock * 2 : w/o Rear Diff. Lock * 3 : 4WD and Pre- Runner
4
Y- B
J13 JUNCTION CONNECTOR
L- Y (A/T *2)
2 EF1
3
B
1 EF1
B
I14 IGNITION SW
2 1I
2
B
ST1
IG1 4
ACC
B- Y
B
B
ABS
R- Y
2
1
2 AM1
P ow er S ource
16 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM
W- B
C13 ABS WARNING LIGHT [COMB. METER]
17 TOYOTA TACOMA
P ow er S ource
SRS
1
B ack- U p Light
3
2
B- R
4
L- R
B- R
* * * *
B- Y
IG1 4
B- R
B- Y L- R
2 AM1
W
ACC 3
1 : Double Cab 2 : Except Double Cab 3 : A/T Except 2RZ- FE 4 : 2RZ- FE A/T
ST1 1 1I
IG2 6 7. 5A IGN
2 1K
To Data Link Connector 1
4 1I 7 AM2
15A ACC
PL1 C
E1 27 B
D+ 14 B
R- B (A/T) 4 3B
11 C LBE+
D13 B
3 3B R- B (A/T)
E2 28 B
3 BN1
1
2
1
SPIRAL CABLE
2
R- B
5
5
3
6 W- B
3
R7 BACK- UP LIGHT RH [REAR COMB. LIGHT RH] W- B
1
2
R- B
2
R6 BACK- UP LIGHT LH [REAR COMB. LIGHT LH]
BR
1
3
1
G
BR
Y
Y- B
Y
2
Y- B
LG (*2)
W- B (*2) 16 3G
G- R (*1)
2
4
LG (*1)
2
L
1
P20 PASSENGER AIRBAG MANUAL ON/OFF SW G- W G- R (*2) (*2)
GR (*2)
P19 PASSENGER AIRBAG MANUAL ON/OFF INDICATOR
W
BATTERY
1
R- B (A/T)
2 IK2
B- R
2
2
(*3)2 A (*4)8 B
R- B (M/T)
LA
P1 A , B BACK- UP LIGHT SW[PARK/NEUTRAL POSITION SW](A/T)
R- B (M/T)
3 B
TC
(*3)3 A (*4)4 B
B1 BACK- UP LIGHT SW
C
B- R (A/T)
B- R (M/T)
B- R
C20 A , C21 B , C22 C CENTER AIRBAG SENSOR ASSEMBLY PR+ PRPL+ 5 A 6 A 2 C
18 3D
15 3H
19 B
+SR
1
LG- B
9 B
- SR
C
2
19 3D
To Buckle SW
20 B
+SL
14 3H
P- B
15 B
- SL
P- B
P- B
5
Y- B
P11 B
26 B
C12 SRS WARNING LIGHT [COMB. METER]
Y
Y- B
ACC
J11 JUNCTION CONNECTOR
6 B
SIL
P+ 10 B
B- L
P11 B
BR- W
120A ALT
P+ 10 B
12 B
W- R
IG2
1 IF3
BR
W
L- O (*2)
30A AM2
40A AM1
50A J/B
5 B
1
19 IK2
2
16 3H 2 IF3
1
1 W- R
BR
GR- R
B- W
To Data Link Connector 3
2
4
R- W
F10 FRONT AIRBAG SENSOR RH
18 IK2 1
2
1
F9 FRONT AIRBAG SENSOR LH
Y- B
W- R
W
B- R
2001 TOYOTA TACOMA (EWD440U)
1
5 3G
2
2
2
2 1M
L- O (*2) 6 3G
2
12 1G
16 IK2
5 1F
4 1M 3 1M
B- R
10A GAUGE
7. 5A ECU- B
I14 IGNITION SW
2
2 1I
5 BN1 17 3G
IE
A21 AIRBAG SQUIB (Front Passenger Airbag Assembly)
P22 PRETENSIONER RH
P21 PRETENSIONER LH Left kick panel
A18 AIRBAG SQUIB (Steering Wheel Pad) ID
W- B
W- B Around the right edge of the reinforcement
A21 AIRBAG SQUIB (Front Passenger Airbag Assembly)
IH
Right kick panel
Around the left edge of the reinforcement
IG
M
2
L- B
40A AM1 P7 A , B
GR
L- B
50A J/B
2001 TOYOTA TACOMA (EWD440U)
120A ALT
W W- B
LOCK W- B
IG
W- B
D22 DOOR KEY LOCK AND UNLOCK SW RH
DOOR LOCK CONTROL SW LH [POWER WINDOW MASTER SW]
LOCK
W- B
D21 DOOR KEY LOCK AND UNLOCK SW LH
UNLOCK
15A DOME
Around the left edge of the reinforcement
W- B
W- B
W- B
LOCK
UNLOCK IE
W- B
Around the right edge of the reinforcement
W- B
L- W (*1)
2 BR1
2
M
1
1 BR1
1 BQ1
L- W (*1)
W- B
LOCK W- B
2
M
1
D28 DOOR LOCK MOTOR REAR LH
L- W (*1)
8 3B
8
4
2 BQ1
12 IL2
10 IH2
L- W (*1)
9 3B
UNLOCK
2 IL2
D20 DOOR LOCK CONTROL SW FRONT RH W- B
3
M
7
21 3B
L- W (*1)
2 IH2
UNLOCK W- B
B- L
7 3B
R- Y
2
M
6
L
W- B
B- L
5
1
L- R
W- B
4
2
1 IH2
22 3B
20 3B
L- W (*1)
L- W
W- B
8
3
11 IH2
7 1H
14
10 1L
L- W
3 A (*1) 1 B (*2)
GR 4
V
7
9 IL2
L
11 IL2
2 1L
4 1L
L (*1)
BATTERY
5
GR
1
B- L R- Y 7 A (*1) 5 B (*2)
GR
2 B
V
2 A
R- Y 6 IL2
L- R
6
B- L 7 IL2
L
3 IL2
L
L
1 IL2
15 6 1H
G- B
1
R- Y 8 IH2
V
3 IH2
15 3E
1 1L
L
L- W
9 IH2
19 3E
11 3B
8 8 1J
11 1L
L (*1)
L- W
12 IH2
12 3B
18 3E
B- L
R- Y
5 1L
8 1L
See Interior Light
4
L (*1)
L (*1)
2
2
GR
16 3E
B- L 17 3E
R- Y
13 3B
21 1L
BODY ECU
3
2
30A POWER
G- B
14 3E
22 1L
7. 5A ECU- IG
1
2 1K
3
* 1 : Double Cab * 2 : Except Double Cab
L (*1)
1
7 1L
10
2 1I
2
L- W
1
2
2
6 1L
4
2 1E
L- Y
B- Y
B- R
D oor Lo ck C ontrol
L- W
1
B- R
2
W
2
L- Y
2
ST1
IG1 4
ACC
I14 IGNITION SW
2 AM1
1 B- R
W
P ow er S ource
18 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM D29 DOOR LOCK MOTOR REAR RH
D21 DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SW FRONT LH W- B G- B
L- W
D22 DOOR LOCK MOTOR AND DOOR UNLOCK DETECTION SW FRONT RH L- W
W- B
19 TOYOTA TACOMA
P ow er S ource
P ow er W indow
1
3
2
4
L- R
ACC 2 AM1
* 1 : Double Cab * 2 : Except Double Cab
IG1 4
10 A (*1) 9 B (*2)
B- Y B- R
ST1 2 1I
2 1K AUTO DOWN
I14 IGNITION SW
1 7. 5A ECU- IG
P7 A , B POWER WINDOW MASTER SW
30A POWER
REAR LH
FRONT RH 2 1E
DOWN
5 A
14 A
3 B
4 B
8 B
8 A
13 A (*1)
4 IH3
6 IH3
LG (*1)
Y (*1)
L- B (*1)
5 IH3
7 IH3
LG (*1)
4 BR1
3 BR1
Y (*1)
LG (*1)
3 BQ1
Y (*1)
4 BQ1
LG (*1)
L- R (*1)
L- B (*1)
L- R
Y (*1)
P8 POWER WINDOW MOTOR FRONT LH
R- L (*1)
16 3B
12 A
R- L (*1)
14 3B
7 IH2
R- G L- R (*1)
L- R (*1)
L- R
L- R (*1)
15A DOME
120A ALT
L- R
R- G
15 3B
9 A
2 R- B
1 1C
M
6 A 10 B (*2)
R- B
1 W- B
8 1J
L
5 IH2
2 IH2
4 IH2
2
2
1 A
1 B
L- Y
3
3 A
L- R
See Interior Light System
40A AM1
50A J/B
2
PWR RELAY
1 1
5 W- B
2
1
L- R
2
1
2
2
UP
2
11 1L 2
DOWN
8
UP
BODY ECU
NORMAL
3
L- Y
W
B- R
2001 TOYOTA TACOMA (EWD440U)
LOCK WINDOW LOCK SW
10
DOWN
UP
4
REAR RH
2
1 W- B
4 IL2
10 IL2
5 IL2
4
DOWN
1
5 G
L- O
G
L- O
G
L- O
P26 POWER WINDOW CONTROL SW REAR RH
5
2 3 UP
1
L- R (*1)
DOWN
1
4
3 UP
DOWN
UP
W- B
3
2
5 BR1
P25 POWER WINDOW CONTROL SW REAR LH
W- B
8 3B BATTERY
L- R (*1)
2
4
P6 POWER WINDOW CONTROL SW FRONT RH
W
5
9 3B
5 BQ1
R- G
R- B
L- R
2
W- B W- B
2
IG
Around the left edge of the reinforcement
IE
Around the right edge of the reinforcement
M
1
P9 POWER WINDOW MOTOR FRONT RH
1
M
2
P27 POWER WINDOW MOTOR REAR LH
1
M
2
P28 POWER WINDOW MOTOR REAR RH
M
W- B (*2) 17 3G
19 3G
1
2
W- B
P
IND
C13 A/T PARKING INDICATOR LIGHT [COMB. METER]
L (A/T)
4 IK2 W- B
2
L (A/T)
1
9 IK3
C
J13 JUNCTION CONNECTOR C
L (A/T)
C
2
L (A/T)
From Engine Control Module
120A ALT
2001 TOYOTA TACOMA (EWD440U)
2
1
1
2
2
40A AM1
BATTERY
2
W
IG
Around the left edge of the reinforcement 2 1
W- B (A/T)
10 L- R (A/T)
1
5
V (A/T)
4
V (A/T)
2 IK3
1
3
B- R (A/T) P1 A/T INDICATOR SW [PARK/NEUTRAL POSITION SW]
D4 DETECTION SW (Transfer Neutral Position)
I14 IGNITION SW
16 IK2
2
G- W 18 3D
C10 4WD INDICATOR LIGHT [COMB. METER] D25 DIODE (A/T)
ST1
W- B
B- R 5
20 3D
19 3D
2 1I
5 1F
B- R
B- R (A/T) IG1 4 2 AM1
W- B D5 DETECTION SW (Transfer 4WD Position)
21
IG
12
7 3A
10A GAUGE
9 3A
B- Y
W- B
GR (A/T)
D3 DETECTION SW (Transfer L4 Position)
R- W
7 IK2
6
4WD
22 3H 20 3H
B- Y
1 1J
R- W
W- B
W- B
GR 1
GR
GR
W
W- B (A/T)
Around the right edge of the reinforcement
W- B From ABS Actuator with ECU
16 3F
GR (*1)
12 3F
From Rear Diff. Lock ECU
26 IK2
8 3I 7 3I 6 3I
18
L4
GR
GR
IE
W- B
4 3
W- B
From Engine Control Module
F6 4WD ECU
20A 4WD
2 B- Y
1
W- B
Y- R
11 IK6
Y- R
9 3I
3
G- O
SPD
To Speedometer [Comb. Meter]
B- Y
W- B
6
1
T2 2- 4 SELECT MOTOR
M
2
10 IK6 12 IK6 9 IK6
TM2
26
L
W- B
TL1
19
13
TM1 TL2
3
W
ADD
G- B
G- B (*2) G- B
3 IK2
1 EB3
G- B (*2)
P 22
DL1
10
L1 +B 3
G- B (*2)
L
9
L- R (*2)
Y- B
From Engine Control Module
ACC
P ow er S ourc e
T3 2- 4 SELECT SW W- B
R
DL2
M1 6
L2 2
LG (*2)
B- R (A/T)
20 TOYOTA TACOMA
20 3G
25
GND 2- 4
DM2 DM1
L- R (*2)
W- B
4
24 11
LG (*2)
23
3 IK6 4 IK6 6 IK6
L- R (*2)
R- W (*2)
5 IK6
LG (*2)
L- Y (*2)
7 IK6
6 EB3 5 EB3 3 EB3
R- W (*2)
W- B (*2)
M A24 ADD ACTUATOR
ADD LIMIT SW
ADD DETECTION SW
4W D (w / 2 - 4 S elect S W )
L- Y (*2)
4 EB3
R- W (*2)
W- B (*2)
2 EB3
4 1
L- Y (*2)
M2
W- B (*2)
5
* 1 : w/ ABS * 2 : w/ ADD
4
GND
M OVERALL ELECTRICAL WIRING DIAGRAM
21 TOYOTA TACOMA
V (A/T)
V (A/T)
C13 A/T PARKING INDICATOR LIGHT [COMB. METER]
From ABS Actuator with ECU
From Rear Diff. Lock ECU
From Engine Control Module
B- R (A/T)
B- Y (*5)
GR (*1) GR (*1) GR (*2)
L- R (A/T)
GR (A/T *2) GR (A/T *1)
B- Y
LG (*5)
B- Y (*5) B- Y (*5)
W- B (*5)
L (A/T)
GR (*1)
B- Y
L (A/T)
L (A/T) GR (*1) GR (*2)
B- Y
L- Y (*5)
L- R (*5)
LG (*5)
W- B (*5)
R- B (*5)
L- Y (*5)
L- R (*5)
LG (*5)
W- B (*5)
L (A/T)
D4 DETECTION SW (Transfer Neutral Position)
R- W(*3) B- Y(*4)
D3 DETECTION SW (Transfer L4 Position)
GR
From Engine Control Module
S10 A , S11 B SHORT CONNECTOR(ADD) W- B
W- B (*5) W- B (*5)
R- B (*5)
G- B (*5)
W- B
G- B
120A ALT
W- B
2 W- B
2 W- B
W- B W- B (*5)
ADD LIMIT SW
ADD DETECTION SW
W
W- B
W- B (A/T) BATTERY
D5 DETECTION SW (Transfer 4WD Position)
1
P1 A/T INDICATOR SW [PARK/NEUTRAL POSITION SW]
B- R
B- Y (*5)
S10 A , S11 B SHORT CONNECTOR(ADD)
B- Y (*5) G- B
L- R (*5)
L- Y (*5)
R- B (*5)
G- B (*5)
G- B (*4)
6 3I
1 1 2
W- B W- B W- B W- B
B- R (A/T)
G- B
G- B (*3)
From Engine Control Module
W
7 B
2 9 3A
2001 TOYOTA TACOMA (EWD440U)
Around the left edge of the reinforcement IG IE Around the right edge of the reinforcement
6 B
4 IK2 W- B
W- B (*5) W- B (*5) GND
12 3F W- B
3 B 4 2 6
L2
L1 M2
8 B
6 EB3
16 3F A24 ADD ACTUATOR
9 IK3 26 IK2 7 IK2
C B- Y (*5) 4 EB3
7 A
2 EB3
W- B (*6) M
C
5 EB3
3
J13 JUNCTION CONNECTOR C 3 EB3
1 10
4 B- Y (*6)
7 3I 8 3I 2WD 7
IG
9 3
4WD REL2 5
6 A
1
5 B
3 A
5
4 B
8 A
3
M1 +B 2
2 B
8 3A 1 EB3
2
1 B
D25 DIODE (A/T) 40A AM1
3 IK2 1 1
5 A
2
REL1
18 3D 4 A
5 T4 TRANSMISSION CONTROL RELAY
2 IK3 20 3H
2 A
5 1F 1 1J
1 19 3D 20 3D
22 3H 1 A
GND M2
4
3 IK6 (*3) 2 IK7 (*4) 5 IK6 7 IK7 7 IK6 9 IK7 4 IK6 6 IK7 6 IK6 8 IK7
B- Y (*5) G- B (*5)
B- Y G- B (*5)
W- B (*5) M1
2
5 To Engine Control Module
W
I14 IGNITION SW
B- Y (*5)
16 IK2 10A GAUGE 10 1 : w/ ABS 2 : w/o ABS 3 : 5VZ- FE 4 : 3RZ- FE 5 : w/ ADD 6 : w/o ADD * * * * * *
4 3 B- Y
2 1
20A 4WD C10 4WD INDICATOR LIGHT [COMB. METER] ST1
1 2
B- R ACC
B- R (A/T) 2 1I B- Y IG1 4 2 AM1
4W D (w /o 2- 4 S elect S W ) P ow er S ourc e
M
Around the right edge of the reinforcement
4
B- R W- B
2001 TOYOTA TACOMA (EWD440U)
W
7 BO1
W- B
W- B W- B
R- B W- B
R- B
R15 REAR DIFF. LOCK SW Around the left edge of the reinforcement
5 BN1
R14 REAR DIFF. LOCK MOTOR
5
6
W- B
6 BO1
1
2
LG- R
3
3 BO1 LG
2
4 BO1
1 BO1
2 BO1 LG- B
5 BO1
V
LG- Y
W- B
IG
W- B
4
A
LG
L- Y
IE
W- B
M
RLP
LG- B
17 3G
9
REL1
1
8 BN6
V
1 BN6
LG
5 BN6
6 LG- B
G- Y
2 BN1
3
REL2
L- Y (M/T)
L- Y
7 BN1
2
M1
G- Y
18 3G
7
M2
8 4WD
A
L- Y (A/T)
BATTERY
B- Y GND
G- O SPD
GR (*2)
R
To Speedometer [Comb. Meter] 10
L- Y (A/T)
IG
R16 REAR DIFF. LOCK ECU
To Detection SW (Transfer L4 Position)
5
21 3H GR (*1)
2
B- R
L- Y (A/T)
2
16 3D
22 3H
To Detection SW (Transfer L4 Position)
5
11 3D
1 1J
20A 4WD
R13 REAR DIFF. LOCK DETECTION SW
L- Y (M/T)
J13 JUNCTION CONNECTOR
A
A
7
1
L- Y (A/T *3)
120A ALT
B- R 19 3D
10A GAUGE From ABS Actuator with ECU
L- Y (A/T)
4
2 3B
4 3B
1 3B
3 3B
L- Y (M/T *3)
2
W B- Y
L- Y (M/T)
1
5 1F
2 1I
3
* 1 : w/ 2- 4 Select SW * 2 : w/o 2- 4 Select SW * 3 : w/ ABS
L- Y (M/T)
1
40A AM1
B- Y
2
B- R
2
ST1
IG1 4
ACC
R ear D ifferential Lock
C13 REAR DIFF. LOCK INDICATOR LIGHT [COMB. METER]
2
I14 IGNITION SW
2 AM1
1
P ow e r S ourc e
22 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM
From ABS Actuator with ECU
W- B
23 TOYOTA TACOMA
P ow e r S ourc e
R emote C ontrol M irror (w / P ow er W ind ow)
W iper and W as her
1
3
2
4 L- R
2 AM1
ACC 3
L- R
IG1 4
B- Y
* * * * * *
2 1I
ST1
I14 IGNITION SW
1 : INT1 2 : INT2 3 : w/ Int Time SW Mechanism 4 : w/o Int Time SW Mechanism 5 : Double Cab 6 : Except Double Cab
1 1I
20A WIPER
15A ACC
12 1G
13 1G L
W
L
9 3D
7 3D
L- O
W1 M WASHER MOTOR 1
OPERATION
DOWN/ RIGHT
OFF SELECT
MIST(*4)
LO
5
2
3
4
6
7
P- G
GR
G- B
R
G- B
WIPER RELAY(*3)
W- B
WASHER G- R
120A ALT
HI
RH
INT(*3)
LH
1 1
2
UP/ LEFT
*2 EW WF
DOWN
B1
LH
*1
UP
11
+2
RH
+1
RIGHT
17 +B
R10 REMOTE CONTROL MIRROR SW
8
LEFT
+S
L- O
L- O
L
C15 WIPER AND WASHER SW[COMB. SW]
2 2
6 3G
8 IH3 (*5) 3 IH1 (*6)
2
6 3D
40A AM1
2001 TOYOTA TACOMA (EWD440U)
8 3D
L
4 3G
L- O
R R
2 16
7
9 IH3 2 IH1
W- B
L- B
W- B
3 IL1
1
2
3 M
1
8 3B W- B
M
9 3B
R W- B
W- B
IG
M
5 IL1
G- B
Around the left edge of the reinforcement
W- B
W- B IE
3
7 IL1
G- R
W- B W- B
M
R
2
GR
16 3F 4
P- G
W3 WIPER MOTOR
Around the right edge of the reinforcement
2 IH2
18 3F M
BATTERY
LG- B
2
11 IH3 (*5) 7 IH1 (*6) R
3
13 IH3 5 IH1
LG- R
5
2 R- W
L- W
W 1 L
8
R8 REMOTE CONTROL MIRROR LH
R9 REMOTE CONTROL MIRROR RH
IE
Around the right edge of the reinforcement
IG
Around the left edge of the reinforcement
M
2
8
4 3G
6 3G
R
GR
LH
RIGHT RH
LEFT LH
40A AM1 UP/ LEFT R
L- O
50A J/B
2001 TOYOTA TACOMA (EWD440U) LG- R
P- G LG- R
LG- B
GR
P- G
120A ALT
W M
R9 REMOTE CONTROL MIRROR RH
M
8 3B W- B
R8 REMOTE CONTROL MIRROR LH
M
1
P- G 3
P 2
R 1
G- R
3
G- B
M
9 3B
SELECT Around the right edge of the reinforcement
W- B
DOWN/ RIGHT IG
W- B
IE
W- B
Around the left edge of the reinforcement
1 BU1
2
4 1C
2
1
2 1K
1
2 BU1
4
M
1
3
P23 POWER SEAT MOTOR (Lumbar Support)
2
4
P24 POWER SEAT SW (Lumbar Support)
30A POWER
L
2
5 IL1
LG- B R
7 IL1
R
3 IL1
7
W- B
3 IH1
R
6
W- B
5 IH1
3
R10 REMOTE CONTROL MIRROR SW
3
W
7 IH1
4
UP
5
15A ACC
RH
BATTERY
2
12 1G
1 1I
DOWN
2
L- R
OPERATION
1
1
2
ST1
IG1
ACC 3
2
P ow er S eat
W
1
B- R
2
W L- O
2
I14 IGNITION SW
2 AM1
B- R
R emote C ontrol M irror (w /o P ow er W indow )
B- R
2
1
P ow er S ource
24 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM
R
W- B
25 TOYOTA TACOMA
P ow er S ourc e
S hift L ock
1
3
2 L- R
IG1 4
B- Y
ST1
G- B
2 1I
4 10 IF1
G- B L- W
ACC 3
L- R
2 AM1
P ow er O utlet
6 1G
1 1I
2 I14 IGNITION SW
7. 5A ECU- IG
15A ACC
1
2 5
PWR OUTLET RELAY 4 1H
2
12 1G
3
L- O
Y- R
2
2
6 3G R- B
3
ACC
STP
From Stop Light SW
18 IF1
R- B
2 J11 JUNCTION CONNECTOR
40A AM1
1
8
2 15A PWR OUTLET
2
1
W- B
IG 2
G- W
L- O
Y- R
W
L- W
S4 SHIFT LOCK CONTROL RELAY
1
A A A
W- B
W- B
W- B
21 3G
20 3A
17 3G
16 3A W- B
W- B
W- B
W- B IE
W- B
W- B
W- B Around the right edge of the reinforcement
1
W- B
W BATTERY
E A 1
U1 KEY INTERLOCK SOLENOID [UNLOCK WARNING SW]
P13 POWER OUTLET
JUNCTION CONNECTOR
4
3
2
J 9 A , J10 B
P14 POWER OUTLET
2
E 7
L- R
6
2
2
D B KLS+
R- B
R- B
1 120A ALT
2001 TOYOTA TACOMA (EWD440U)
9 3G
IG
Around the left edge of the reinforcement
EA
Front left fender
M
L- Y
1
5
2001 TOYOTA TACOMA (EWD440U) 1 1 A B
B (*4)
B (*2)
40A AM1
TAIL RELAY
15A DOME
W 1 1 A B
W (*2)
W (*4)
R (*4)
R (*2)
B (*3)
120A ALT
IH
BR
SPEAKER (Rear RH)
BR
S8 A , B
W (*4) 2 2 B A
Right kick panel
W- B
Around the right edge of the reinforcement
16 3F
19 3F
2
4
W- B
W- B
IG
2
2
4 1F
6 1E
2
1
15 3C
16 3C
Around the left edge of the reinforcement
3
1
L- Y
IE
1
2
W- B
S9 A , B
R (*2)
2 2 B A
2 BT1 W (*2)
8 BR1 1 BR2
GND 7 A
FL-
6 A
W- B
W- B
SPEAKER (Rear LH)
Y (*4)
(*2) (*7)
Y (*2)
(*2) (*7)
Y (*3)
(*5) (*6)
R (*3) 6 BR1 2 BR2
R (*2) R (*4)
1 BT1
R (*4)
2 BS1
W (*4)
8 BQ1 1 BQ2
W (*2)
(*5) (*6)
RR3 B
FL+
2 A
10 IH3 (*4) 4 IH1 (Except *4)
2
W- B
6 BQ1 2 BQ2
GR (5VZ- FE) FR-
5 A
1
8 3G
7 3G
6 3G
C7 CLOCK
1 BS1
RL6 B
GR (Except 5VZ- FE)
BATTERY
RL+ 2 B
R1 A , R2 B
L- Y FR+
1 A
L
RADIO AND PLAYER RR+ 1 B
L
+B
L(*1) LG
4 A
LG V
ACC
LG(*1) P
3 A
P(*1) 12 IH3 6 IH1
P
4 IL1
2
V
6 IL1
1
2
S6 SPEAKER (Front Door LH)
1
T5 TWEETER LH
V(*1)
2
1
12 3H
2
S7 SPEAKER (Front Door RH)
1
L- O
1
2
11 3H
5 3C
6 3C
1 : 6 Speaker 2 : Regular Cab 3 : Extra Cab 4 : Double Cab 5 : w/ Power Window 6 : w/o Power Window 7 : Except Regular Cab
T6 TWEETER RH
* * * * * * *
4
L- O
2
See Taillight and Illumination System B- W
G- R
1
L- Y GR (5VZ- FE)
3
2
W
2
7 3C
L- Y
2
15A ACC
12 1G
3
G- R
2
10 1G
1 1I
L- Y
2
L- R
2
C igarette L ighter and C lock
L- O
2
2 1E
ST1
IG1
ACC 3 L- O
I14 IGNITION SW
2 AM1
B- W
L- Y
R adio and P lay er
B- W
3 1H
1
P ow er S ourc e
26 TOYOTA TACOMA
10A TAIL
M OVERALL ELECTRICAL WIRING DIAGRAM
G- R
C4 CIGARETTE LIGHTER
W (*3)
MEMO
2001 TOYOTA TACOMA (EWD440U)
9 A
11 IK2
LG- B
G- R
7 D G- Y
1
O2 OIL PRESSURE SW See Cruise Control System
P
2 1
2
L- Y
2
2 1E
3 1H
Ignition coil braket BATTERY
1
1
2
2
120A ALT
15A DOME 7 3C
EF BR (*2)
Near the throttle body
B- R
9 IK2
BR
15 IK2
12 D
1 D
WATER TEMP.
EB
BR (*3)
40A AM1
4 3C
W2 A ,
B Y- R
1 A (*2) 1 B (*3)
10 IK2
Y- R
2
I14 IGNITION SW
IG1 4
ACC
ST1
2 AM1
ID
G- Y
WATER TEMP. SENDER
14 D 11 D
B- R
5 A
20 3D 16 3D
B- R
17 3D
19 3D
5 1F
10A GAUGE 2 1I
B- R
W
L- Y
P
See Rear Differential Lock System
B- Y
L- Y
B- R
1
2 3 See ABS System
8 D
OIL
CRUISE
1
BR
L
20 IK2 6 IK2
TO Data Link Connector 3
G- R
2 A
2 3D 4 3D
2
G- O
LG- B (*3)
ABS
RR DIFF. LOCK
From Engine Control Module
From Igniter(*2) From Engine Control Module(*3)
V10 VEHICLE SPEED SENSOR
3 3D
G- O (*1)
From Cruise Control ECU
LG- B
L
8 IK2
From 4WD ECU
L
9 D
G- O
LG- B
TACHOMETER
1 3D
G- O
From Rear Diff. Lock ECU
Left kick panel
See Electronically Controlled Transmission System See Automatic Transmission System
6 D 4 A 8 A
1 A
5 3D
G- O
BR
See Engine Control System
O/D OFF
3 A
L- Y
3
1
11 A
F8 FUEL SENDER
MALFUNCTION INDICATOR LAMP
6 C
C10 A , C12 C , C13 D
COMBINATION METER
Y- B
SPEEDOMETER
3
C ombination M eter (w / T ac hometer)
1 BN1
Y- B
FUEL
ABS INVERTER
P ow er S ource
19 3B 18 3B
Y- R
A/T OIL TEMP.
27 TOYOTA TACOMA
BR
2
13 BN1
FUEL
Y- R
4 BN1
6 A
* 1 : w/ Cruise Control * 2 : 5VZ- FE * 3 : 3RZ- FE, 2RZ- FE
4
17 3B
BR
7 A
(Cont. next page)
M OVERALL ELECTRICAL WIRING DIAGRAM
2001 TOYOTA TACOMA (EWD440U)
W
27 TOYOTA TACOMA (Cont’ d)
See SRS System See Charging System
See 4WD System See Electronically Controlled Transmission System See Automatic Transmission System
B- W
(A/T)
SRS
CHARGE
A/T P
ILLUMINATION
ECT PWR
BRAKE
BULB CHECK RELAY
HIGH BEAM
TURN RH
TURN LH
(A/T)
G- W
See SRS System See Charging System
See 4WD System See Electronically Controlled Transmission System See Automatic Transmission System
See Taillight and Illumination System
G- W (*4)
G- W
W- B
B2 BRAKE FLUID LEVEL WARNING SW W- B
W- B
P4 PARKING BRAKE SW
See 4WD System
D8 DAYTIME RUNNING LIGHT RELAY (Main) W- B
7 1E
See Key Reminder and Seat Belt Warning System
W- B
W- B
W- B
W- B
16 3A
Front left fender EA Around the left edge of the reinforcement IG Around the right edge of the reinforcement
2 W- B
See Taillight and Illumination System
See Electronically Controlled Transmission System
From Clutch Start SW(M/T) or Park/Neutral Position SW(A/T)
See Headlight System
See Turn Signal and Hazard Warning System
4WD
2 16 3F 17 3G
IE
D A
JUNCTION CONNECTOR 1 13 3A
E B 1
L- R W- B (*6) (*6) W1 WASHER LEVEL SENSOR 3
SEAT BELT
WASHER
2001 TOYOTA TACOMA (EWD440U)
15 3G
10 1D 11 1D
J 9 A , J10 B 20 3F
W- B 11
COMBINATION METER G- W (*5) 10 4
5 C 13 D 5 D 16 D C10 A , C12 C , C13 D 2 C R- Y(*4) 1 C 10 A 3 C 12 A
4 C 10 D 4 D 15 D 13 A 7 C 9 C 8 C 10 C
8 7 6 5
* 4 : w/ Daytime Running Light * 5 : w/o Daytime Running Light * 6 : Cold Area Spec.
C ombination M eter (w / Tac hometer)
M
2
2001 TOYOTA TACOMA (EWD440U) WATER TEMP. SENDER BR
Y- R BR BR
W
BR (*2) EB
BR (*3) Near the throttle body
EF
Ignition coil braket
W- B
F8 FUEL SENDER
P
B- Y Around the left edge of the reinforcement
16 3A
13 3A
2
1
W- B
TURN LH
W2 A , B
BR
IG
G- W (*4)
11 1D
C10 A , C12 C , C13 D COMBINATION METER
2 C
Front left fender
JUNCTION CONNECTOR
D A
E B
2
1
7 1E
10 1D
J 9 A , J10 B
10 R- Y G- W 11 (*5) (*5) D8 DAYTIME RUNNING LIGHT RELAY(Main)
BULB CHECK RELAY
W- B
IE
7 C
P4 PARKING BRAKE SW
W- B
HIGH BEAM
Around the right edge of the reinforcement
16 3F
20 3F
W- B
Left kick panel
1
9 C
W- B
EA
W- B
ID
3
1 V10 VEHICLE SPEED SENSOR
2
8 IK2
6 IK2
20 IK2
1 C
8 C
1 : w/ Cruise Control 2 : 5VZ- FE 3 : 3RZ- FE, 2RZ- FE 4 : w/o Daytime Running Light 5 : w/ Daytime Running Light
W- B
19 3B
14 D
10 C
* * * * *
4
(Cont. next page)
B2 BRAKE FLUID LEVEL WARNING SW
17 3B
Y- R
G- W
18 3B
2 A
OIL
1 BN1
8 A
L
1 A (*2) 1 B (*3)
9 IK2
BR G- R
3
Y- R 10 IK2
12 D L
2
11 D G- R G- Y
BATTERY
B- R 13 BN1
Y- R
15 IK2
7 A
SPEEDOMETER
Y- L
2
W
120A ALT
B- R
G- W
1
6 A
WATER TEMP.
1
40A AM1
G- O 3 A
See Turn Signal and Hazard Warning Light System
2
FUEL
B- R 1 D
5 3D
See Headlight System
2
B- R 5 A
16 3D
1 3D
3
B- W
I14 IGNITION SW
20 3D
G- O
ST1
17 3D
From Engine Control Module 3 3D
G- O (*1)
4 3D
From Cruise Control ECU
IG1 4
B- R 19 3D
G- O
ACC
10A GAUGE
2 From 4WD ECU
2 1G
5 1F
B- R
C ombination M eter (w /o T achometer)
From Clutch Start SW(M/T) or Park/Neutral Position SW(A/T)
2 AM1
1
P ow er S o urc e
28 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM
BRAKE
TURN RH
O2 OIL PRESSURE SW
P
28 TOYOTA TACOMA (Cont’ d)
See SRS System
See Charging System
(A/T)
SRS
A/T P
CHARGE
4WD
(A/T)
L- R (*6)
See SRS System See 4WD System See Electronically Controlled Transmission System See Automatic Transmission System See Charging System
W1 WASHER LEVEL SENSOR W- B (*6) See 4WD System See ABS System
See Engine Control System See Key Reminder and Seat Belt Warning System See Cruise Control System
15 3G
See Electronically Controlled Transmission System See Automatic Transmission System
See Taillight and Illumination System
W- B
Around the left edge of the reinforcement IG Around the right edge of the reinforcement IE
WASHER
ABS
MALFUNCTION INDICATOR LAMP
SEAT BELT
CRUISE
O/D OFF
A/T OIL TEMP.
ILLUMINATION
ECT PWR
3
See 4WD System See Electronically Controlled Transmission System See Automatic Transmission System
See Taillight and Illumination System
See Electronically Controlled Transmission System
2001 TOYOTA TACOMA (EWD440U)
W- B
4
5 C 5 D 13 D 12 A 10 A 9 D 9 A 3 C 8 D 6 C 6 D 16 D
ABS INVERTER
4 C 4 D 10 D COMBINATION METER 15 D 13 A
8 7 6 5
* 6 : Cold Area Spec.
C ombination M eter (w /o T achometer)
C10 A , C12 C , C13 D
17 3G
M
L- R
7. 5A ECU- B
2
50A J/B
120A ALT
2001 TOYOTA TACOMA (EWD440U) W- B
50A HEATER
W
E A
JUNCTION CONNECTOR J 9 A , J10 B
HEATER RELAY
40A AM1 Front left fender
W- B
W- B IE
W- B
EA
B- R
Around the right edge of the reinforcement
1
W- B
L- R
8
5
H7 HEATER BLOWER SW
HI
L- Y
Y- R
6
2
4
L- B
B- R
B- R
IG+
3
6
3
1
1
FRS
REC
W- B
W- B
FRESH B- R
2 B- R
B- R
1
7
A25 A/C CONTROL ASSEMBLY
A26 AIR INLET CONTROL SERVO MOTOR
M
7
8
L- W
LO M1 M2
3
1
Y- G
RECIRC
D B
5 1F
4
4 3I
2
R- G
BATTERY
R
2
R
2
JUNCTION CONNECTOR R R
A B
C A
5 1E
W- B
B5 BLOWER RESISTOR L- B
2
2
5
10A GAUGE
22 IF1
2 3I
5 3I
B- L
2
W- B
1
3
2
10A A. C A13 A/C DUAL PRESSURE SW
1
2
2 1I
2
M
1
2
2
B
A
(Cont. next page)
L- R
1
B- R
2
B4 BLOWER MOTOR
9 IF1
1
L- W
1
4
2
1 IF1
B- W
4
L- W
1
2
W
2
B- W
2
Y- R
2
B- Y
Y- R B- W
2
ST1
IG1 4
B- W
3
B- W
I14 IGNITION SW
2 AM1
ACC
2
A ir C onditioning
L- W
2 1K
4 1B
1
P ow er S ource
29 TOYOTA TACOMA
M OVERALL ELECTRICAL WIRING DIAGRAM
L- W
B- R
L- W
L- B
Y- R
B- R
J 9 A , J10 B
29 TOYOTA TACOMA (Cont’ d)
A ir C ondition ing
5
7
6
8
B- R
2 A27 AIR MIX CONTROL SERVO MOTOR AND A/C WATER TEMP. SENSOR
+
B
2
1
B- R
18
W- B
19
1
G- B
20
FACE 4
G- W
21
5
R- L
10
6
P- B
9
FOT2 HEAT B/L 7
Y- B
23
L- Y
22
L- B
24
LG- B
11
DEF 8
LG- B
G- O
13
Y
12
1
GR
5
2
B
R
4
3
A28 AIR VENT MODE CONTROL SERVO MOTOR M
LG- B
5
W
2001 TOYOTA TACOMA (EWD440U)
4
To Engine Control Module
A15 A/C THERMISTOR
M
CONTROL CIRCUIT A
17
A25 A/C CONTROL ASSEMBLY 25
14 LG
W- B
24 IK2 17 3F LG
16 3F
15 3F 1
B
W- B
W- B
A
A5 A/C MAGNETIC CLUTCH
B- R W- B W- B Around the left edge of the reinforcement
IG
M
