Area Application : Others(Latin America)Model Name : 4RUNNERModel Code : RZN180, 185, VZN180, 185, KZN185Subject : ELECTRICAL WIRING DIAGRAMDue to the change in 4Runner from August, 2000, the attached Electrical Wiring Diagram will beapplied to the following manuals.
Pub. No. Publication Name
EWD265F 4RUNNER Electrical Wiring Diagram
EWD363F 4RUNNER Electrical Wiring Diagram Supplement
Production Effective :
Frame No. Production Date
From August, 2000
Date : Jul., 2000Page : 1 of 1
Section : BodyElectrical
Hilux Surf-Vigo
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'" #
' 5
3 421
WR
BW
2
1I2
222
IG16
2
W
2
BW
23
1 4RUNNER ELECTRICAL WIRING DIAGRAM
2 3E
2
AM27
8
6
BW
4AM1
ST2
IG2
IG1
ACC
2
N 1NEUTRALSTART
SW
3E
2
1
3
5
7. 5A ALT
S
40A AM1
30A AM2
120A ALT
3 IK2
BY
BR
BY
(5VZFE )
To Engine and
ECT ECU
(5VZFE)
B
GB
N
P
9
W
6
3 EA1
9 IK2
To Engine and ECT ECU
1
2
B1 A1
1
1
1
2
2 2
10AIGN
2
16 IG1
B B
C A
1 EA14 EA1 2 EA1
3 AS
1B
2A
1A
BIGL
10
P o w e r S o u rc e S ta r tin g (5 V Z F E , 3 R Z F E ) C h a rg in g (5 V Z F E , 3 R Z F E )
BL(5VZFE) B (3RZFE)
(5VZFE )
B(5VZFE )
BATTERY
STARTERRELAY
WWW
W
W
BY
BR
W
W
I15IGNITION SW
1I4
1F11
W W RL
GRB
YG
W
YG
RLR
L
YG
BW
1I
1F
BW(5VZFE )
To Combination Meter
EAFront left fender
(5VZFE )
5 1E
(5VZFE )
(3RZFE )BW
(3RZFE)
To Combination M
eter
To Engine ECU
BW
(3RZFE )
BW
BW
GB
BWB
W
(3RZFE )
BW
WB
BW
BW
3
6
19 3C20 3C21 3C
1 22 3C
BW(3RZFE)
S 3 S 4, STARTER
A B
A 6 A 7, ALTERNATOR
A B
,
J 2J 1
AB
JUNCTION CONNECTOR
C14CHARGE W
ARNINGLIGHT[COM
B. M
ETER]
6
3E
B(5VZFE )
B
7. 5A STA
10A GAUGE
3 421W
W
BY
WR
BW
4
1I2
222
10AGAUGE
2
W
44
1E
ALTERNATOR
2 4RUNNER
4
AM27
8
6
BW
4AM1
ST2
IG2
IG1
ACC
2
5
4
3
2
1
7. 5A ALT
S
40A AM1
30A AM2
80A ALT
BR
1
W
EE1
BR
1
WB
EA Front leftfender
2
B1 A1
1
1
1
2
2 2
2
16 IG1
6
3 AS
1B
2A
1A
BIGL
WB
STARTER
10
C14CHARGE WARNINGLIGHT[COMB. METER]
P o w e r S o u rc e S ta r tin g (1 K Z T E ) C h a rg in g (1 K Z T E )
BR
BATTERY
ST RLY
WWW
W
W
BR
I15IGNITION SW
1I4
1F11
W W RL
GRB
Y
RL Y
GB
, S 4S 3 A B, A 7A 6 A B
B B
C A
JUNCTIONCONNECTOR
BA
J 1J 2
,
10AIGN
IG118
3C20 3C22
1I3
IF6
3C21
To Engine ECU
BW
BW
BW
BW
GB
7. 5ASTA
IGT3
BR
GNDIGT2 IGF
3 421
IGT1
IGC1 IGC3 IGC2 +B
EXT
To Combination
Meter
2
B
B(5VZ
FE )B
(5VZFE )
2
3 4RUNNER
IG2
ST2
1
Intake manifold left(5VZFE)Intake manifold(3RZFE 4WD)
6
EB
7 AM2
BATTERY
(5VZFE)
(5VZFE )
WW
R
R L G BR
B
BL
LY
GW
BY
WB
IK3
BR BR BR BR
BR
I15IGNITION SW
1
4
2
B2
BR(5VZ
FE )To Engine and ECT ECU
(5VZFE )
(5VZFE )
(5VZFE )
(5VZFE )
(5VZFE )
(5VZFE )
(5VZFE )
(5VZFE )
(5VZFE )
BR
BR
BR
I 2IGNITION COIL
NO. 1
30AAM2
I 3IGNITION COIL
NO. 2
I 4IGNITION COIL
NO. 3
N 2NOISEFILTER
B
1
2
1
(5VZFE )
(5VZFE )
(5VZFE )
To CheckC
onnector
(5VZFE) (5VZFE) (5VZFE)
(1)
1 1 1
2 2 2 B3 B5
P o w e r S o u rc e Ig n it io n (3 R Z F E 4 W D )
10 A 2 A 1 A 9 A
8 A 7 A 6 A 5 A 4 A 3 A
To Engine ECU
+B C
EXT IGT IGF
BW
BR
B B
BR
BR
LYBY
BL
B (1 )
B
(1) (1)
(1 )
(1 )
(1 )
(1 )
(1 )(1 )
(1)
(1 )
D 4DISTRIBUTOR
(2)
To Check Connector
I 1
To Combination
Meter
IGNITERB
4 3
2 1
Ig n it io n (5 V Z F E )
1I4
7 1J
BR
BR
BY
BL
IGNITER AI 1
2 3
1
4
BY
IGT14 3
YB
IGF2
2
1
Intake manifold(3RZFE 2WD) EB EK Ignition coil braket(3RZFE 2WD)
To Engine ECU
To Engine ECU
BY
GND GND IGF IGT2
1
BR
BR
WB
WB
BR
BR
BR
+B +B
N 2NOISE FILTER
I20IGNITION COIL ANDIGNITER NO. 1
I21IGNITION COIL ANDIGNITER NO. 2
Ig n it io n (3 R Z F E 2 W D )
1 : 3RZFE 4WD 2 : 3RZFE 2WD
(2)
(2 )
(2 )
(2 )
(2 )
(2 )(2 )
(2 )
(2 )
(2 )
(2 )
(2 )
3 421
J 6JUNCTIONCONNECTOR
2
I11INJECTOR
NO. 6
2
1F10
1
2
W
2
From C
enterAirbag S
ensorAssembly
1
2
7. 5A OBD
(Cont. next page)
1
4 4RUNNER
4 1I
7 1J
2
2
22
2
22
2
14
20A EFI
10A IGN
40A AM1
2
30A AM2
120A ALT
2
ACC
IG1
IG2
ST2
AM1
1
4
6
1
7 AM2
2
1
3
5
12
9
1
2
1 II3
13 IK3
1 IG1
1 IK3
5
4
M
1
2
1
2
1
2
1
2
GR
1
2
1
2
From
ABS ECU
B
TS
EAFront leftfender
IDCowl side panelLH
TC
From C
enterAirbag S
ensorAssembly
GR1I2
W1F8
3
F 9FUELPUMP
19
5
3 IG1
From
ABS ECU
18 IK3
B
312
FromIgniter
754
16 8
D11
B
10A GAUGE
A
C
IG
C
D
E
F
G
H
I
EB Intake manifold left
I15IGNITION SW
EFI RELAY
C 8CIRCUITOPENINGRELAY
BR
LR
BR
V W WR
W
BR
BY
V
LR
GRB
BL
WLWB
BR
GY
BR
BRBR
BR
BR
BR
BR
BR
BR
WB
LO
C
LO
WL
WL
WL B
Y
WL
WL
WL
BY
V
13
W
C12CHECK ENGINE W
ARNINGLIGHT[COM
B. M
ETER]
J 4JUNCTIONCONNECTOR
WL
I10INJECTOR
NO. 5
I 9INJECTOR NO
. 4
I 8INJECTOR NO
. 3
I 7INJECTOR NO
. 2
I 6INJECTOR NO
. 1
BATTERY R
W
G
RB
L
Y
WB
WB
BR
W
G
RB
L
Y
WL
BR
BR
WL
WLW
WB
V
C 5CHECK CONNECTOR 3
V
LR
WL
WL
LB
BAT
CG SG SIL +B E1
C 2CHECK CONNECTOR
AA
TE1
P o w e r S o u rc e E n g in e C o n tro l a n d E n g in e Im m o b ilis e r S y s te m (5 V Z F E )
JUNCTIONCONNECTOR
BA
J 1J 2
,
DA
DA
DA
EB
EB
GRB
WL
WB
J 7 J 8, JUNCTIONCONNECTOR
A B
LR
BR
C
BH Left quarter panelinner
6 A 16 D 1 D 8 D
7 IG1 14 IG1
D6 D3 2 D 5 B
W V GY
BL R
GRB
LR
WL
LB
GRB
LR
ENGINE AND ECT ECU
BA
E 4E
5,
CE 6
,
DE 7
,
EB
WL
WLWL
(1)
(1) (1) A
C
1 : w/ Engine Immobiliser System
A
WB
W
SIL W FC IGSW # 10
TE1 +B BATT MREL
EE13
,
RL
VCC
7 865
B10 B 19 18 B 214 B 23 B B 17 D B7 9 E 11 A 12 AB
4 4RUNNER (Cont' d)
1
2
1
2
B
22
6 B 1 A 2 A 3 A 4 A 16 A 15 A 12 B 4 B
2 EC1
4 3 2 3 2
1 5 1
1
GW
I13ISC
Valve
2
1
3
EC1
2
1
I
H
G
F
E
D
C
2
1 3
2
GB
4
3 1
BR
From N
eutral Start SW
8 C
BW
9 C
HTOX
27 A
HT
28 A
OX
22 C
E2
17 B
E2
BR
21 A 31 A 30 A
VTA
PSW9
To ADD A
ctuator+B
P
PTNK
E1
THA
13 A 25 A 4 C 7 D
E2GVG
15 D
P13POW
ER STEERING OILPRESSURE SW
EBIntake manifold left
1 EB1
VC
3 EB1 2 EB1
2 4
E1
3 1
+B
11
BR
C184WD
E1
From
A/C Amplifier
13
E2
D
WL WL
YG
RW
BW
LB G
GY
BRB
LB
LB
LB
LB LB
LB
LB
BY
GB
GB
GB
Y
WG
YG
WL
WL
WL
BL
LY
W G RB L Y
W PL
B GY
GW
BY
YG
ACT
From Igniter
D
RSO
THA VG E2G E2 THW VTA VC PTNK EVP1 TPC IGT1 IGT2 IGT3 IGF IDLO
HTSOXSHT1OX1RSC# 20 # 60# 50# 40# 30
+B
A 5AIR
FLOW M
ETER
W 3
WATER TEM
P. SENSOR
T 1THROTTLE POSITIONSENSOR
V 2VAPOR PRESSURESENSOR
V 7VSV (EVAP )
V 8VSV(V
apor P
ressure S
ensor )
To Cruise C
ontrolECU
LY
ENGINE AND ECT ECU
25
W
WL
G
RB
L
Y
WL
BR
WL
From Stop Light SW
KNK1 SP1KNK2 E01 E02 E03
STPSTA
WB
WB
WB
BRGRB
(Shielded )
(Shielded )
B
From C
ombination Meter
K 3KNOCK SENSORNO
. 2
K 2KNOCK SENSORNO
. 1
H 4HEATED OXYGENSENSOR (R
ear )
H 3HEATED OXYGENSENSOR (Front )
BR
WB
WB
BR
BRBR
AC1
BR
WL
WL
BR
GRB
(Shielded )
(Shielded )
(Shielded )
(Shielded )
LB
BR
BR
BR
WL
BR
GO
E n g in e C o n tro l a n d E n g in e Im m o b ilis e r S y s te m (5 V Z F E )
1
, E 4 A BE 5 C, E 6
14 IK3 6 IK3
R RW
26 IK316 IK3
A
YGY
D, E 7
2
1
2
G
16 B 24 B 10 A
GG
G 1
C 3CRANKSHAFTPOSITION SENSOR
C 1CAM
SHAFTPOSITION SENSOR
R
G2NENE+
G(Shielded )
R
(Shielded )BR
RXCK
RXCK
RB
(1 )GR
R
CODE
CODE2
E4
3
E5
TXCT
TXCT
PB
4
E10
(1 )
(1 )
(1 )Y
RTo U
nlock W
arningSW
E11KSW
WB
12 D 16 E
L
EOM IMLD
IF Cowl side panelRH
A
3E13
3E16
WB
(1 )(1 )
(1 )
J 9JUNCTIONCONNECTOR
To Body ECU
IELeft kickpanel
BR
BRBR(1)
(1 )
(1 )
+B1
WL
(1 )
5
T 8TRANSPONDER KEYCOMPUTER
WL(1)
WB
1 : w/ Engine Immobiliser System
E, E13
GNDBR
3 421
30A AM2
20A EFI
120A ALT
2
LO
BY
2
LR
2
BY
(Cont. next page)5 4RUNNER
1
10AGAUGE
A
10A IGN
A
40A AM1
7. 5A OBD
27 1J
1I4
WR
2
BR
W 21I2
E
2
WL
1F10
LR
2
W
2
V
1F2
1
3
5
1
2
1
2
1
2
1
2
1 IG1
1 IK3
13 IK1
W C
BAT
2
ACC
IG1
CG
IG2
ST2
AM1
GRB
4
GRB
67 AM2
WL
C 8CIRCUITOPENING RELAY
BR
C12CHECK ENGINEW
ARNING LIGHT
[COMB
. M
ETER]
EFIRELAY
WB
8
2
1
3
5
3
M
4
5
12
9
EAFront leftfender
IDCowl side panelLH
3 IG1
BR
18 IK3
IG
IK324
W
4 5 7 12
16 82
B
A
D
F
(Shielded)
H
I
J
G
B
A
19
22 2
22
LR
BR
WL
WL
BR BR BR
WL
BR
R
W
WL
V
WL
WB
WB
LO
WB
W
GY
WR
W
BATTERY
I 9INJECTOR NO
. 4
I 8INJECTOR NO
. 3
I 7INJECTOR NO
. 2
I 6INJECTOR NO
. 1
F 9FUEL PUMP
R
V
GY
E1
WL
WL
WL
WL
BR
BR
BR
BR
BR BR
BR
1
+B
1
TE1
1
1
I15IGNITION SW
BR
WB
BR
LR
C 5CHECK CONNECTOR 3
C 2CHECK CONNECTOR
B
GB
GBV
V
A
BR
SILSG
P o w e r S o u rc e
BR
E n g in e C o n tro l (3 R Z F E 4 W D )
J 1 J 2, JUNCTIONCONNECTOR
A B
IG114
GY
1 II3
D A D A
E B E B
D A
JUNCTIONCONNECTOR
BA
J 7J 8
,
W
R
From C
enter Airbag S
ensorA
ssembly
W
From Igniter
SDL
BH Left quarter panel inner
WB
WB
C
C
W
J 6JUNCTIONCONNECTOR
J 4JUNCTIONCONNECTOR
EB Intake manifold
GB
E02
7 865
C 1 B1 11 B B9 4 B 3 BB
R
5 4RUNNER (Cont' d)
A23A21B15
IG171
2
1
2
VG
2 A6 B# 10
A12 10 A9 A6 A11 A14 C12 C5 C
OX
2
1
2
1
2 BB16E3
2
A
B
D
G
H
I
J
2
1
2
3 1
RW
5 A3 AIGT
BL
17 A4 A14 A13 A26 A25 AG
L
13 B A1815 A5 B
10 B
I12INTAKE AIRTEM
P. SENSOR
E
21 C
NE
C
NE
C9
+B
OX HT
EB Intake manifold
E13
E1
1
+B
2HT
1
LB
LY
From A/C
Amplifier
ACT11
A 5AIR
FLOW M
ETERC
2
20
4
+B
2
VG
4
C
2
10
42
E3
1
BR
BR
3 1
R
3 1
31To ADD
Actuator (w/
ADD )To D
etection SW(Transfer
4WD
Position )
(w/o ADD )
WB
WL
2
GB
E2
WB
BRENGINE ECU
84WD
GW
WL
WL
LR
LB
WL
LR
BW
RB
GY
LB
LB
3
YGY
LB
GR
LB
LB
P
V WL
HT1
W YB
PL
BR W
(Shielded )
P
TE1 TPC EVP BATT VCC VTA E2 THW THG7
W +B FC # 20 EGR RSC RSO OX1
1
V 8VSV (V
apor P
ressure S
ensor )
V 7VSV (EVAP )
W 3
WATER
TEMP
. SENSOR
E 2EGR GASTEM
P. SENSOR
B
V 6VSV (EGR )
R
V
GY
1
WBR
WL
BR BR
WL
WLWL
WL
WL
I13ISC
Valve
H 3HEATED OXYGEN SENSOR(Front )
BRBR
BR
WL
B RW
GR
(Shielded )
(Shielded )
WB
WB
WB
BR R G
(Shielded )
20
BY Y
BR
BR
H 4HEATED OXYGEN SENSOR(R
ear ) K 1KNOCK SENSOR
C 3CRANKSHAFT
POSITIONSENSOR
OX2 HT2 KNK E03 E01 E1 NE NEA
IGF G
SP1STATHA PTNK
WLF
T 1THROTTLEPOSITIONSENSOR
VCC
PTNK
AC1 BKC
From Stop Light
SW
From "STA
" Fuse
From C
ombination Meter
V 2VAPOR PRESSURESENSOR
LGB
GY
LB
GB
BW
GO
E n g in e C o n tro l (3 R Z F E 4 W D )
WLWL
, E 9E 8 A B , E10 C
YG
LB
LB
EWL
WL
GY
From Igniter
From Distributor
BR
BR
(Shielded )BR
12 BIDL
LW
3
C
C7SDL
W
W
1 2 3 4
30A AM2
20A EFI
120A ALT
2
LO
BY
2
LR
2
BY
(Cont. next page)6 4RUNNER
1
10AGAUGE
A
10A IGN
A
40A AM1
7. 5A OBD
27 1J
1I4
WR
2
BR
W 21I2
J 6JUNCTIONCONNECTOR
F
2
WL
1F102
W
2
V
1F
W
2
1
3
5
1
2
1
2
1
2
1
2
1 IG1
1 IK3
13 IK3
BAT
2
ACC
IG1
CG
IG2
ST2
AM1
GRB
4
GRB
67 AM2
WL
C 8CIRCUITOPENING RELAY
BR
C12CHECK ENGINE W
ARNING LIGHT
[COMB
. M
ETER]
EFIRELAY
WB
C
C
8
2
1
3
5
3
M
4
5
12
9
EAFront leftfender
IDCowl side panelLH
B C
RL
3 IG1
C
18 IK3
IG
4 5 7
12
16
8
B
A
D
E
G
I
J
K
L
M
H
B
A
19
22 2
22
LR
BR
WL
WL
WL
BR
R
G
W
WL
V
W
WL
WB
LO
WB
RL GY
WR
W
J 4JUNCTIONCONNECTOR
BATTERY
I 9INJECTOR NO
. 4
I 8INJECTOR NO
. 3
I 7INJECTOR NO
. 2
I 6INJECTOR NO
. 1
F 9FUELPUMP
G
V
GY
E1
WL
WL
WL
WL
BR
BR
BR
BR
BR BR
BR
1
+B
1
TE1
1
1
I15IGNITION SW
BR
WB
BR
W
LR
C 5CHECK CONNECTOR 3
C 2CHECK CONNECTOR
B
LGB
LGB
VV
A
BR
SILSG
P o w e r S o u rc e
BR
E n g in e C o n tro l (3 R Z F E 2 W D )
J 1 J 2, JUNCTIONCONNECTOR
A B
IG114
GY
1 II3
IK326
D A D A
E B E B
D A
JUNCTIONCONNECTOR
BA
J 7J 8
,
BH Left quarter panel inner
WB
WB
From C
enter Airbag
Sensor
AssemblyW
WB
EB Intake manifold
5 6 7 8
LGB
D 1 B2 10 B B9 4 B 11 B
BR
6 4RUNNER (Cont' d)
B8B7
IG171
2
1
2
VG
# 10
OX2
2
1
2
1
2 BC7E2G
2 4
A
B
D
E
H
I
J
K
L
M
2
1
2
3 1
B
G
IGT2
YB
1
10 C
E
NENE
D8
To Combination
MeterB
+B
OX HT1
EB Intake manifold
E1
3
E1
1
+B
2HT2
C 1CAM
SHAFT POSITION SENSOR
1
LB
LY
From A/C
Amplifier
ACTA 5AIR
FLOW M
ETERE2
D
2
21
4
+B
2
VG
4
D
2
7
1
2
3
E2G
2
BR
BR
3 1
R
3 1
31
TAC
VC
THA
BR
WL
LB
YG
LGB
E2
E2
WB
WB
VTA
ENGINE ECU
6
GW
W
WL
LR
LB
WL
LR
BW
RB
GY
LB
LB
5
YGY
LB
GR
LB
LB
THA
RL
P
W V WL
HT
W PL
PL
BR W P
TE1 TPC EVP1 BATT VC VTA E2 THW THG3
SIL W +B FC # 40 # 20 EGR RSC RSO
G
# 30 OX
V 8VSV (V
apor P
ressure S
ensor )
V 7VSV (EVAP ) W 3
WATER TEM
P. SENSOR
E 2EGR GAS TEM
P.
SENSOR
B
V 6VSV (EGR )
R
V
GY
RL
G
3
W
BR
WL
BR BR
WL
WLWL
WL
WL
I13ISC VALVE
H 3HEATED OXYGEN SENSOR(Front )
BRBR
BR
WL
B RW
GR
(Shielded )
(Shielded )
WB
WB
BR
WB
R G
(Shielded )
G R(Shielded )
BL
BY
BR
BR
H 4HEATED OXYGEN SENSOR(R
ear ) K 1KNOCK SENSOR
C 3CRANKSHAFT
POSITION SENSOR
G22+ IGT1 IGF
SP1STAPTNK
WL
B
G
T 1THROTTLEPOSITIONSENSOR
VC
PTNK
AC1 STP
From Ignition C
oil and
Igniter N
o. 1
, N
o. 2
D
C
1
From Stop Light SW
From "STA
" Fuse
From C
ombination Meter
V 2VAPOR PRESSURESENSOR
GY
LB
BW
GO
E n g in e C o n tro l (3 R Z F E 2 W D )
WLWL
, E 9E 8 A B , E10 C , E14 D
FWL
GY
WL
(Shielded )
2 A5 BA12 7 A6 A15 B11 A9 A14 A12 D4 D19 D 17 A23 A11 C6 C12 C13 A24 A26 A25 A12 B1 A13 BA15 10 A 22 A
3 A
LGB
RW
11 D
HTSOXS NENE+E01E1E02E03KNK
1 2 3 4
(Cont. next page)7 4RUNNER
2
80A ALT
15A ECD
80A ABS, GLOW
40A AM1
30A AM2
2 2 2 2
2
ACC
IG1
IG2
ST2
AM1 4
67 AM2
2
22 2 21
1 1 1 1
4 4
4
3
2
1
4 4
SUB GLW
RLY
2 2
2
1
3
5
2 2
ECD RELAY
WB
SP122 C
GO
LB
C13ACTAC
4 C
LY
V
5+B2
14 IG1
2 EE1
1
AB
AA
EA
WR
LU+B
J 1 J 2, JUNCTIONCONNECTOR
A B
G 1GLOW PLUG
RY
A
12 B
1
B13
2
4
20
6LU+A
LU+A
17 A
1
2
28 A 16 ATHOPE02
2
1
E01E127 A
TDCTDC+NE22 A
NE+CLK21 A
SRELBATTMREL
31 A
LUALU+BLUB
12 A
TCV
EC
+B
LUALUB
T 5THROTTLE CONTROLMOTOR
+B1
G
2
1DATA CLK
P Y L R G BR
WB
WB
LB
WB
WB
WB
BRBR
(Shielded )
E1
11 IK3
1 D
P o w e r S o u rc e E n g in e C o n tro l (1 K Z T E )
I 5INJECTION PUM
P
E12ENGINE SPEEDSENSOR
C 3CRANKSHAFTPOSITION SENSOR
2
4
1
2
2
31
A5
(Shielded )
2
1
(Shielded )
T 7TIM
ING CONTROL VALVE
BR
WR
A29
WR
LY
19 A
LR
30 A
GGLR
7 D
LY
2 D
RL
GY
16 D
GR
22 IG1 2 IG1
WR
C
B
IG119
BR
GW
BR
7. 5A OBD
V
WR
WR
A
WR
WB
BW
WR
WB
WB
T 6THROTTLE OPEN SW
BW
LY
LR
BY
LR
BATTERY
BY
LR
B
BR
WR
I15IGNITION SW
WW
WRWR
BR
E15 E16, ENGINE ECU
A B E17, C
Rear side ofcylinder block
V
DATA
From leftfender
From
A/C Amplifier
From C
ombination Meter
WR WR To Check Connector
E18, D
W
AB
5 6 7 8
7 4RUNNER (Cont' d)
2
IU1
PIMVC
RY
G
1
From
ABS ECU
, E15 A B CE17E16ENGINE ECU
,
From "STA
" Fuse
IDL
From C
enter Airbag
Sensor
assembly
VC THWTHA
4
THFPIME2
22
A
IK3
21 B 20 B 16 B 24 B
2
1
F11FUEL TEM
P. SENSOR
A34ACCEL POSITION SENSOR
VW
C28VASE2C
27 C
22 B
2
1
I12INTAKE AIR TEM
P. SENSOR
14 B
2
1
W 3
WATER TEM
P. SENSOR
BRB
YR
C19
1I4
10A IGN
10A GAUGE
1F10
GRB
9 D
1I2
1F8 1
12 D 3 D
4 A14 AB12
STA SILGINDWIGSW
BRC
BY
23 5
B
VCC19 D6 C8
BR
IU1
3 2 1
R
18
R
V
RW
BR
C
BW
BY
BY
R BY
G
YG
VA
W
R
R
C
LGR
R
R
2T 2TURBO PRESSURE SENSOR
C12 C14, COMBINATION METER
B A
TURBO
GLOW
IK325
WB
A33ACCEL PEDAL SW
LW
C9PDL
1
4
5
HSW1 C
BL
I22IDLE
UP SW
7 IG1
GR
W
From
ABS ECU
TACHC2
IF Cowl side panel RH
LGLG
GR
WB
WB
9
E
14 4TAC TS CG
LG
To Combination M
eter
7 13
C
16SIL TC BAT
TC18 D
C
WW
GRW VV
GR
From C
enter Airbag
Sensor
Assembly
B
J 3JUNCTIONCONNECTOR
C 5CHECK CONNECTOR
BY
LB
VC IDL VA E2 VAS
, DE18
LW
WB
A
3E14
3E163E123E22
WB
WB
WB
J 9JUNCTIONCONNECTOR
BC
C B
J 6JUNCTIONCONNECTOR
E n g in e C o n tro l (1 K Z T E )
TURBO
3 421
WL
J 7JUNCTIONCONNECTOR
D
D
GRB
BL
14 IG1
22
2 2
MREL
VTA
BR
1 VC
2
See E
ngine Control
System
WB
2
D8IGSW
(Cont. next page)8 4RUNNER
2
EC1
AM27
LR
4AM1
ST2
IG2
IG1
ACC
2
20D2
2
5
3
1
2
D
2
1F10
,
From "STA
" Fuse
NO. 1
E03A
1
1I4
1 1
22
A B
D
7
15 E 2 C3 C12 C2 B23 B
1
14 B18 B15 B
A A
7 A 8 A 9 A 22 A7 C10 C
22 C
E02
BR
NO. 2
See E
ngine Control
System
21 A26 A14 A24 C
EA Front leftfender
21 3
1 IG1
16
Y
LB
E C T a n d A /T In d ic a to r (5 V Z F E )
B
A
B
C
D
G
F
EW
10AIGN
2 EC1
2
1
BY
T 1THROTTLE POSITIONSENSOR
3 2
IFCowl sidepanel RH
31B
LW
ODMSC6
IK321
1 2
+B S1 S2 SL OD1 SP2+ SP2 E01
SP1
OD2 OILW PWR
NSW STP OIL E2 THW VTA VC L 2 R
E1
SL
To Cruise C
ontrolECU
LB
120A ALT
30A AM2
20A EFI
1
40A AM1
EFI RELAY
I15IGNITION SW
6
LR
WB
1
2
W
ENGINE AND ECT ECU
WR
E 6
IG1
30
B
W BY
BATT
GRB
LR
WL
WB
2
1
C
LR E2
LB
WL
V
LG
WL
VLG
GB
BYG
LB
LR
A 3A/T
FLUID TEMP
. SENSOR
W 3
WATER TEM
P. SENSOR
LB
BRB
W
BATTERY
WB
GY
P o w e r S o u rc e
WL
BRY
LG
LW
PL
LW
WL
LW
E 1ECT SOLENOID
S 2SPEED SENSOR (ECT)
GR
Y(4WD)GY
YR
WR
WB
17 A
GY Y
17
To Detection SW
(Transfer N
eutral P
osition )
C
To Detection SW
(Transfer L4
Position )
LR
(4WD )
BR
(4WD )
19 CL4 TFN
J 1 J 2, JUNCTIONCONNECTOR
A B
, E 5E 4 A B , E 7C D
GR
10
5
3E22
3E16
EBIntake manifoldleft
A
J 9JUNCTIONCONNECTOR
WB
WB
O 2O/D
MAIN
SW
(4WD )
7 865
IK29 1F 20 IK3 4 5 IK2
LL
IK219 IK3 2
2 EC12
8 4RUNNER (Cont' d)
1D
2 1I
10AGAUGE
3C
D
B
A
4 C
E
F
G
BY
Cowl side panelLH
ID
15 A16 A1 A17 E
A
4
3
GY
Y(4WD)
BY
GR
WL
V
LG
BY
BY BY
BY
GR
GR
WB Y
GY
ECTPWR
A/TOILTEMP.
O/DOFF
J 4JUNCTIONCONNECTOR
C25ECT
PATTERN SELECT SW
[CENTER CLUSTER SW]
See 4W
D System
NORM
PWR
LY
BY
LG V
WL
LY
WL
WRV
LG
12748
3
N 1A/T INDICATOR LIGHT SW[NEUTRAL START SW]
E C T a n d A /T In d ic a to r (5 V Z F E )
RB
RL PL
V
,
J 8J 7
AB
JUNCTIONCONNECTOR
To Cruise C
ontrolECUW
R
BA
ACAC
GR
7 1F8 1F 1 IK2
3 E4 E6 E7 E 5 E
1D4
1H5
10 IK2
5
NL
BR
WR
BR
WL
BR
WRL
LG
LG
LY
2L DL
A/T P
COMBINATION METER, C12C14 A C , C26 E
BY
WL
L 2 D N R P
(4WD )
3 421
9 4RUNNER
BATTERY
2
50A J/B
1
2
2
1
2
3
4
2 2
W
HEAD RELAY
17 7
HUHL
13
8
16
HF
DIMM
ER SWLIGHTCONTROLSW
HTEL
FLASH
HEAD
LOW
HIGH
OFF
TAIL
C15COMBINATION SW
3 1J1C7
61C
41J
1K41K5
10AHEAD(RH)
11
10AHEAD(LH)
2 2
2
22
3
211 2
3
RL
RB
(1)
B
1F
R
GW
3C 3C11 14
GW
To Engine and
ECT ECU (A/T )
orE
ngine ECU (M/T )
(2)
2
To ABS ECU
R 6STOP LIGHT LH[REAR COMB. LIGHT LH]
GW
B
1
2
3C15
3C16
GW
10 II4 10 IM3
4 BQ1
GW
GY
GW
GW
GW
GW
2
1
BH Left quarter panelinner
3 BQ1
2 2
WB
WB
GW
GW
R 7STOP LIGHT RH[REAR COMB. LIGHT RH]
H 8HIGH
MOUNTED
STOP LIGHT
S 5STOP LIGHTSW
B
J13JUNCTIONCONNECTOR
1K2
10ASTOP
LB
D
D
J 3JUNCTIONCONNECTOR
LBR
5 E
HIGH BEAM
13 A
1 E 17 E
COMBINATION
METER
EA
C14C28
,
ID Cowl sidepanel LH
AA J 4
JUNCTIONCONNECTOR
20 IG1
RY
RY
LB
RY
RY
1 : 1KZTE
LB
RB
WR R R
R
LB
R
RY RY
LB
H 1HEADLIGHTLH
H 2HEADLIGHTRH
2 : 5VZFE, 3RZFE
WBW
B
RY
WB
WR
P o w e r S o u rc e H e a d lig h t S to p L ig h t
(2 )
(w/ ABS )
To Body ECU
RD(3)
3 : w/ Engine Immobiliser System
3 421
G
G
AB
BBC
A
2
B
14
2
2 1E4
15IG1
2
A
WB
AJ 4JUNCTIONCONNECTOR
Cowl sidepanel LH
ID
RG
RW
Front leftfender
B
10 4RUNNER
2
4AM1 IG1
ACC
2
7
A A A A
120A ALT (1 )80A ALT (2 )
40A AM1
1
2
5
3
R 7REAR COMBINATIONLIGHT RH
I15IGNITION SW
2
TAIL
RH
1
2
1
2
2
LH
1
A
A
10A TAIL
B 1BACK
UPLIGHT
SW
A
16
22 II4
9 BR1
C15LIGHT CONTROL SW[COMB. SW]
9 BQ1
EA
IK3
BH Left quarter panelinner
A
1
19
1
OFF
TAIL
2
HEAD
2
BQ13
3 BR1
J13JUNCTIONCONNECTOR
2
1
W
W B
TAIL RELAY
G G
WL
GG
G
G G
F 1FRONT
CLEARANCELIGHT
LH
F 2FRONT
CLEARANCELIGHT
RH
N 1BACK
UP LIGHT SW
[NEUTRAL START SW]
L 1LICENSE PLATELIGHT
W
BATTERY
WB
WB
WB
WB
WB
WB
1B5
1F7
3F13
1D1
3F17
61D4
10A GAUGE
1I2
20 IK3
21 II4 7 IM3
2
3
1
2
16 IM3
WL
343 4
B
G
A
G
JUNCTIONCONNECTOR
WL
,
BY
J 2J 1
G
WL
WL
WL
(M/T )
(A/T )
C28COM
BINATIONM
ETER
BY
GG BY
(A/T)(M/T)
BY
BY
WL
WL
R 6REAR COMBINATIONLIGHT LH
BACKUP
BACKUP
RG
TAIL
RG
A
P o w e r S o u rc e T a illig h t
B
B a c k U p L ig h t
2
1B
EL H T
J 1JUNCTIONCONNECTOR
A
B
RG
(2 )
(1 )(1 )
1 : 5VZFE, 3RZFE 2 : 1KZTE
J 5JUNCTIONCONNECTOR
To Body ECU
B
3 : Engine Immobiliser System
RG
(3 )
3 421
11 4RUNNER
BATTERY
2
120A ALT(5VEFE, 3RZFE)80A ALT(1KZTE)
1
2
1
2
5
3
2 2
2
10ATAIL
2
C B
B A
See Taillight System
TAIL RELAY
4 1E
G 2GLOVE BOX LIGHT
1
2
R 5RHEOSTAT
BG
G
3F17
3F12
9
4
3F2
G
O 2A/T
SHIFT LEVER ILLUM
INATION[O/D
MAIN
SW]
WG
(A/T )(A/T )
5
8
3F18
3F7
C25CENTER CLUSTER SW
GW
G
9
8
3F11
3F8
WG
G
H 7HAZARD SW 2
15
2
1
5 B
10 AA/C AMPLIFIER
C 7CIGARETTE
LIGHTERILLUM
INATION
RADIO AND PLAYERB
AR 1
R 2
,
1
2
A16ASHTRAY ILLUM
INATION
(2)(3)
5
2
3
2
10
11
6
B 5BACK W
INDOW LOCK SW
C27M
ETER ILLUM
INATION[COM
B. M
ETER]
1B
G
3F14
WB
1
3 2
T
L E
IDCowl sidepanel LH
AJ 4JUNCTIONCONNECTOR
IFCowl sidepanel RH
AJ 9JUNCTIONCONNECTOR
WB
3F19 3F10 3F16 3D13
12
3D17
16
3D2020 3F
GG G G
WB
G
3F6 3F9 3F3 3F1
A
WG
WG
WG
WG
WG
WG
(2)
WG
(1 )(3)
3D14 3D18
(1 ) G G G G
G
G
G
G
3F4 3F5 3E20
3E16
WG
WG
WB
WB
WB
P o w e r S o u rc e Illu m in a tio n
W
3 : Manual A/C
1B5
JUNCTION CONNECTORB
AJ 1
J 2
,
2
1
6
2
G
I22IDLE
UP SW
WG
(1KZTE )
(1KZTE )
2 : Automatic A/C 1 : w/ Back Window Lock SW
3 421
2
F
1J5 1
10A TURN
ON
50A J/B
RH
LH
40A AM1
120A ALT(5VZFE, 3RZFE)80A ALT(1KZTE)
B1
12 4RUNNER
1J 56 1C
TB
4
TL
AM1 IG1
ACC
2
1I2
1F
2
B2
OFF
YG
21J
5 4
1
11
2 2
2
7 6
1 2
IF Cowl side panel RH
3E21
1J8
3E16
2
1
A
1D6 1H121D10 1E11 1D5 1H13 1E7 1D9
1D111D7
, C28C12
EB
2
1
2
1
4 II3 3 IM3
TURN SIGNALINDICATOR LIGHT[COM
B. M
ETER]
2
1 3
E17
E2 E1
A
EAFront leftfender
ID Cowl side panel LH
1 1
J 1JUNCTIONCONNECTOR J 4JUNCTION
CONNECTOR
A
A
2 1K
2
BATTERY
A
I15IGNITION SW
BY
TR
TL TB TR
H 7HAZARD SW
FLASH RELAY
C15TURN SIGNAL SW[COMB. SW]
W
WWR
RB
LW
GR
YR GY
YR
YR
YG
GY
YG
YG
WB
W
WB
WB
YG
WB
J 9JUNCTIONCONNECTOR
R 6REAR TURN SIGNAL LIGHTLH[REAR COM
B. LIGHT
LH]
F 3FRONT
TURN SIGNALLIGHT
LH
RH
R 7REAR TURN SIGNALLIGHT RH[REAR COMB. LIGHT RH]
WR
F 4FRONT
TURN SIGNALLIGHT
RH
WB
WB G
YG
Y
GY
GY
YG
LH
15AHORN,
HAZ
3
P o w e r S o u rc e T u rn S ig n a l a n d H a z a rd W a rn in g L ig h t
3D9
3 421
3D6
1F5
B (3)3
E3
3E16
3E15
J 9JUNCTIONCONNECTOR
A
Cowl sidepanel RH
IF
2
1
1 A (4)
BJ
3 1A
1F3
2
ONOFF
2 1I
IM39
E4 12 EE13E17
2 1H
II36
13 4RUNNER
8
D12
4AM1 IG1
ACC
2
4 1F
7 1A
15A DOME
120A ALT(5VZ
FE, 3RZ
FE )80A ALT(1KZ
TE )40A AM
1
2
7 E9 E 8 E
2
E
8 7
2 2
2
1
1 1
3C
14
6
1F
2
W
15 E
1E
1
2
DOOR
OFF
1
2
DOOR ONL
Y
LY
LY
LGR
21 3E
2 1A
8 1J
16 3E
J 9JUNCTIONCONNECTOR
A
Cowl sidepanel RH
IF
BY
1
BATTERY
WLY
W
I15IGNITION SW
I14IGNITION KEYCYLINDER LIGHT
10AGAUGE
P o w e rS o u rc e In te r io r L ig h t
II49
I18INTERIOR
LIGHT(Front )I19INTERIOR
LIGHT(R
ear )
3C
B12
3C10
ID Cowl sidepanel LH
AJ 4JUNCTIONCONNECTOR
WB
WB
DOORSEATBELT
(1 )
WB
LY
1
2
(2 )L
Y
V10VANITY LIGHT
RH
(2 )W
B 3 : w/ Moon Roof 4 : w/o Moon Roof
11 E
1
B13BUCKLE SWLH
(3)B
3
1WB
WR
WB
YG
YG
WB
LGR
LGB LG
R
LGB
LGB
(2 )W
B(2 )W
B
LY
LY
LY
LG
LY
LY
LY
LY
4
1
BY
BY
BY
Y
C24PASSENGER SEAT
BELTW
ARNING LIGHT
[CENTER CLUSTER SW]
BW
BR
GWB
From B
ody ECU
To Door
Courtesy SW
Rear LH,
RH
To Door
Courtesy SW
Front RH
To Door
Courtesy SW
Front LH
B15BUCKLE SW
RH
K e y R e m in d e r a n d S e a t B e lt W a rn in g
16 E
YR
To Unlock
Warning
SW
Right quarterpanel inner
C12 C27, COMBINATION METER
B D C28, E
1 : w/ Personal Light 2 : w/ Vanity Light
PERSONAL LIGHTA
P 3
PERSONAL LIGHT[M
OON ROOF
CONTROLRELAY AND SW]
BM
2
IJ22
(3 )W
B(3 )W
B
(4)
WB(3)
A
3A2
3A1
WR
ACC
3 421
3
2 IG1AM1
I15IGNITION SW
4
(Cont. next page)14 4RUNNER
H
G
F
E
D
C
B
ABY
WB
Y
LR
L
WB(2)WB(2)WB(1)
15A MPX
B
2
50A J/B
2 2
1 1 1
2
1
2
5
3 40A AM1
DEFOG RELAY
2
1
22222
W
BATTERY
2
15A DEFOG
2
10A MIR HTR
2
1 1
2 2
1 A
1 B
7 BR1
7 BQ1
3 II3
2
3
2
3
B(1 )(1 ) B
(1 ) BB(1 )
(1 ) B
(4)(3, 4)(5) (5)
11 IH3
GB
(2 )G
BG
B(2 )
GB
GB
GB
(2 )
(2 )(2 )
(2 )
IL216
R13M
IRROR HEATER LH[REM
OTE CONTROL M
IRROR LH]
R14M
IRROR HEATER RH[REM
OTE CONTROL M
IRROR RH]
REAR W
INDOW DEFOGGERB
AR10
R11,
WB(2)WB(2)WB(1)
2
1
3
5 PWR RELAY
3 2S
ee Pow
er W
indowSystem
See M
oon Roof System
1J8
8
1C4
30A POWER
GNDP/W
1K21G2
10A GAUGE10A ECU
IG
25A WIPER
1I2 1F915A ACC
1I1
111G
21E
4 9 109 A10 A
13 IG1
LR
BY
LR
Y L
WBLR
BY
WR
BO
BY
GR
WR
LR
LR
BO
WRB
BO
WR
LR
3 : 3RZFE
5 : 1KZTE
BODY ECU
4 : 5VZFEP o w e r S o u rc e M u ltip le x C o m m u n ic a tio n S y s te m 2 : w/ Mirror Heater 1 : w/ Rear Window Defogger
WR
1
2
POWERECUIGWIPDEFACCECUB
15A HORN, HAZ
7
HAZ
1 IG1IG19
25 IG1IG122
120A ALT(4, 3)80A ALT(5)
, B18B14 A B
7 865
(Cont. next page)14 4RUNNER (Cont' d)
6 : 3RZFE, 1KZTE w/o Door Lock Control 7 : w/ Power Window
9 : w/ Rear Wiper10 : w/ Engine Immobiliser System
M u ltip le x C o m m u n ic a tio n S y s te m
A
B
C
D
E
F
G
H I
H
G
F
E
D
C
A
WB(1)WB(2)WB(2)
L
LR
Y
WB
BY
WB(1)WB(2)WB(2)
L
LR
Y
WB(6)
WB
1H 5HORN LH
H 6HORN RH
1
1E8
1
B
B
6
1 A
GR
1
D 9DOOR COURTESY SWFRONT LH
19 A
1
D10DOOR COURTESY SWFRONT RH
1
D11DOOR COURTESY SWREAR LH
1
D12DOOR COURTESY SWREAR RH
14 II4 8 IM3
BR
BR
BR
BR
BW
BR
B
16 A 15 A
BW
BB
BW
BR
22 A
To Combination M
eter
G
W
5 A
DOWN
UP
BACK WINDOW
CONTROL SW
REAR WINDOW
DEFOGGER SW
REAR WINDOW
DEFOGGERINDICATORLIGHT
4 A 18 A 3 A
1 3
2
To Power WindowMaster SW
(7 ) G Y(7 )
3E21 3E16
3E19 3E13
7
10
WB
(8 )
A
AA
(7 )L
WL
W
ECT PATTERN
SELECT SW
See ECT and A/TIndicator System
(A/T )
IF Cowl side panel RH
AJ 9JUNCTIONCONNECTOR
WB
B 5BACK W
INDOWLOCK SW
J 5JUNCTIONCONNECTOR
D 6DIODE(B
ack Window )
WB (6 )
(8)LW
WB(1)
LGR
LGB
RBR
(1 )
(1 )
1H8
13
4
3
M
(9 )
W 1
WASHER M
OTORLG
WR
INT
OFF
WASHER
WB
(9 )
2
WASHER
ON
EW
12 10 13
C1R+1R
20 A 21 A
(9 )GR
G
GRR
(9 )
(9 ) P
(1)WB
C17REAR W
IPER AND WASHER SW
[COMB
. SW]
1
2
WB
WB
U 1UNLOCK W
ARNING SW
2 A
A
A
A
YR
YR
YR
J 6JUNCTIONCONNECTOR
From C
ombination Meter
From CombinationMeter
WB
BY
HORN HORN SW DCTY PCTY RCTY B/D CTY UP DOWN DEF SW DIND WMTR R/W ON R/W INT KSW
2 : w/ Mirror Heater 8 : w/o Power Window
C16HORN SW[COM
B. SW]
2 B
RW
SH
T 4THEFT
DETERRENT HORN
7 BHDCY
18 IG1
1
2
A
A
3E11
GO
GO
WB
WB
WB
BWB(10)
WB(10)
(10 )
(10 )(10 )
(10 )(10 )
J 2JUNCTIONCONNECTOR
BODY ECU
(10 )
A
YR
From E
ngine and ECT ECU
1 : w/ Rear Window Defogger
E20ENGINE
HOODCOURTESY SW
2 A 1 A 10 A 9 A 3 A
6 A 7 A 4 A
IG121
1 BSEC IND
L(10 )
From E
ngine andECT
ECU
6 B
3 B
SECURITYINDICATORLIGHT
WB
WB
WB
(10 )(10 )
L(10 )
L(10)
CENTER CLUSTER SWA
BC24
C25,
, B18B14 A B
1
M u ltip le x C o m m u n ic a tio n S y s te m
11 12109
(Cont. next page)14 4RUNNER (Cont' d)
11 : w/ Door Lock Control
8 : w/o Power Window
7 : w/ Power Window 6 : 3RZFE, 1KZTE w/o Door Lock Control 2 : w/ Mirror Heater
A
C
D
E
F
G
H
I H
I
G
F
E
D
C
BY
WB
WB(6)
LR
L
WB(2)WB(2)WB(1)
BODY ECU
BY(6)
BY
Y
LR
L
LW(6)
WB(1)WB(6)
UNLOCK
LOCK
1 3
2
D13DOOR KEY LOCK ANDUNLOCK SW
FRONT LH
13 A
12 IH32 IH3
UNLOCK
LOCK
1 3
2
D14DOOR KEY LOCK ANDUNLOCK SW
FRONT RH
12 A
4 IL214 IL2
11 A
4
UNLOCK
LOCK
A4 B
3 B 2 B12 A6 A (7)
DOOR LOCK CONTROL SW
FRONT LH[POW
ER WINDOW
MASTER SW] (7 )
AP 7
(8)
(8)
DOOR LOCK CONTROL SW
FRONT LH (8 )
(7)
BD15
ID Cowl side panel LH
A
WB
AA
1 IH2 6 IL2
1H10 1H9
3 IH3 4 IH3
RRW
RRW
3
UNLOCK
LOCK
A4 B
3 B 2 B5 A6 A
LW
5 IL2 15 IL2
RW R
D16A
,
BDOOR
LOCK CONTROL SW
FRONT RH
M
1
4 2
3
12 IH2 2 IH2
D17DOOR
LOCK MOTOR AND
DOOR UNLOCK DETECTION SW
FRONT LH
LW
RL
11 12 17 A
3 IH2
PG
M
1
4 2
3
23 A 14 A
13 IL2E B
D A D A D A
JUNCTIONCONNECTOR
BA
J10J11
,
M
1 BO1
LW
M
1 BP1
LW
D B
E A E A E A
4 BO1 4 BP1
A
WB
LW
WB
WB
(6)
WB
WB
WB
WB
WB
WB
WB
WB
WB
(6)
WB
(2 )
(2 )
BRW
BRW
BRW
GY
LB
BRW
RLB
BRW
GY
RW R
RW
WB
PG
LY
LW
BY
WB
LW
LY
BY
LW
RL
D18DOOR
LOCK MOTOR AND
DOOR UNLOCK DETECTION
SW FRONT RH
JUNCTIONCONNECTOR
BA
J10J11
,
BY
(6 )
BY
BY
BY
BY
BY
LW
BY
BY
(6 )
LW
LW
(6)
LW
LW
LSWPACTDLSWDUL1L1UL2L2UL3
WB
WB
WB
WB
WB
(6) (6 )
(11 )
10 : w/ Engine Immobiliser System
(11 )
B
3 BHRLY
R(10 )F
rom HEAD Relay
4 BTRLY
RG
(10 )From
TAILRelay
7 BO1 7 BP1
3 BO1 3 BP1
1
4
1
4
8 BLSWR
D19DOOR
LOCK M
OTORREAR LH
D20DOOR
LOCK M
OTORREAR RH
LGLG
WB
WB
WB
WB
LGLG
(10 )(10 )
(10 )(10 )
(10 )(10 )
(10 )(10 )
LG(10 )
3 3
2 2
1 : w/ Rear Window Defogger
J 4JUNCTIONCONNECTOR
A
JWB
WB
WB(10)
, B18B14 A B
15 161413
14 4RUNNER (Cont' d)
M u ltip le x C o m m u n ic a tio n S y s te m
A
B
C
D
E
F
G
H
IWB(6)WB(1)BY(6)LW(6)
L
LR
Y
BY
1H6
LW
8 II3
LW
5 BQ1
LW
4 BR1
LW
M
BY
10 BR1
BY
BQ110
BY
11 II3
BY
LW
6 BR1
Y
BQ16
Y
11 II4
8 BR1
LR
BQ18
LR
2 II3
3 2
YY LR
LR
7 A
8 II4
VW
4 BQ3
VW
5 BR1
VW
18
VW
M1 2
11 12
R G
B12BACK WINDOWMOTOR
26
WB
7
1
2
WB
1 2B 9BACK DOORCOURTESY SW
UP DOWN
3
T 3TAILGATE
CONTROL SW
9 10
2
1B11BACK W
INDOWLIM
IT SW
13
WP
MFURTHESTPOSITION
RETURNPOSITION
STOP
4 6 1 3
5
22 23 24 25
WB 3BR1 WB BQ13
BH Left quarter panelinner
WB
WB
1
6 II3
L
1 BQ3
L
5 BR2
LL
3C2
33C
13C
L
B
L UL E
LOCK
UNLOCK
4
3 6 1
LW
WB
WB
GR
GY
RL
WB
WB
WB
WB
WB
(9 )L
Y
LB
GRRGR
(9 )
(9 )(9 )(9 )
WB WBWB WB WB
(12 )
R12REAR WIPER MOTOR(12 )
L L(6)
LW
L(6 )
BY
WB
(6 )
(6 )
(6 )
B16BACK DOOR ECU
B 3BACK DOOR LOCKCONTROL SW
15
12 : w/o Rear Wiper
9 : w/ Rear Wiper
MPX1ACT
WIP+WIPLMT1LMT2LMTWOPNCLSBCTYGNDOPNMCLSMECUBIG
MPX1 POWE
1H7
ACT+
LY
LY
LW
14
B B
B A
A A
C B
GW
GW
BY
10 IH2
9 IH2JUNCTIONCONNECTOR
BA
J10J11
,
JUNCTIONCONNECTOR
BA
J10J11
,
4 : 3RZFE
(4 )(4 )
1 : w/ Rear Window Defogger 3 : 5VZFE
(4 )
BY
(3, 5 )
LW(3, 5) (4 )
(4 )
6 : 3RZFE, 1KZTE w/o Door Lock Control 5 : 1KZTE
(4 )
JWB WB
1
4 B10BACK DOORLOCK M
OTOR
3
2 20LSWB
LB(10)LB
WB
(10 )(10 )
10 : w/ Engine Immobiliser System
B14 B18, BODY ECUA B
3 421
15 4RUNNER
2
50AJ/B
2
1
2
1K2
30APOWER
3
5
1
2
1C11C21C4
1J8
IF Cowl sidepanel RH
3E21
3E16
AW
B
IH211 4 IH2
LR L
LLR
10 AB
3 ABW
1 ADU DD
A2 7 BPLS
6 BLMT
5 BGND E
A4 7 APU
RB
8 IH3
RB
2 IL2
ID Cowl sidepanel LH
AA
6 IL21 IH2
WB
RB
8
12
7 IH3
3 BAUTO
GRB
18 IH3
GRB
3 IL2
GRB
10
2 BSWL
GRR
9 IH3
GRR
12 IL2
GRR
1154321
8 APD
9
RG
RG
RG
WB
GB
GR
GW
LY
LG
1U
LG
2
6D
LY
1
3LMT+
GR
4
4PLS+
GW
3
2SGND
GB
5
7
9 ARLU
RL
6 IH2
RL
6 BO1R
Y
5
DOWN
UP
11 ARLD
RY
5 IH2
RY
5 BO1
G
2
1M
2
3 1
4
DU
SU SD B
LG LY
P 5POW
ER WINDOW
CONTROL SWREAR LH
P10POWER WINDOW MOTORREAR LH
13 ARRU
Y
8 IH2
Y
6 BP1
RY
5
DOWN
UP14 A
RRD
G
7 IH2
G
5 BP1
G
2
1M
2
3 1
4
DU
SU SD B
LG LY
P 6POW
ER WINDOW
CONTROL SWREAR RH
P11POWER WINDOW MOTORREAR RH
C A
A B
2 BO1 2 BP1
WB
WB
WB
W
WB
WR
L LR
LR
L LR
LR
L
LR
LR
L
LR
L L
LR
P 7 P17, POWER WINDOW MASTER SW
A B
BAJUNCTIONCONNECTOR
, J11J10
P 9POWER WINDOW MOTOR FRONT RH
P 8POWER WINDOW MOTORFRONT LH
J 4JUNCTIONCONNECTOR
J 9JUNCTIONCONNECTOR
P o w e r W in d o wP o w e r S o u rc e
BATTERY
1
2
PWR RELAY S
ee M
ultiplexC
omm
unication System
SU SD AUTO SWL +B
Y
G
From Diode
(Back W
indow )
M
M
E
P 4POWER WINDOW CONTROL SWFRONT RH
17 IL2
3 421
W
2
1G10
VR
15AACC
HR
LR
40AAM1
120A ALT(5VZFE, 3RZFE)80A ALT(1KZTE)
GR
1613
(2 )
A
P o w e r S o u rc e R e m o te C o n tro l M irro r
IH3
16 4RUNNER
1I
(2)
B
HL M+VL
3
AM1
WB
(2 )
IG1
ACC
2
I15IGNITION SW
1
YB
(2)
YB
GR
IH317 IH315 IH3
14 IH3
LEFT
RIGHT
UP
DOWN
LEFT/UP
RIGHT/DOW
N
LH RH LH RH
2
18 IL28 IL2
M M M M
ID Cowl sidepanel LH
IL29
GRG
LH RH
LGR
(1)
(1 )
(1 )
LH RH
LEFT/UP
RIGHT/DOW
N
4
UP
DOWN
4
LEFT
RIGHT
M M
6
M
IH3
M
5 IH3 13 IH3 8 IL2 18 IL2 9 IL2
(2 )
IF Cowl sidepanel RH
MH
(2 )
(2 )
PG
1
1
5 8 1 7 6 10 5 8 1 7 6 10
2
2
9 9
1 5 4 1 5
A
1 5 4 1 5
W
(1 )
E
PB
(1 )
GRG
(1 )
(1)
PG
(1 )
LGR
(1 ) YB
(1 ) WB
GR(1 )
GR(1 )
R15REMOTE CONTROL MIRROR SW(1)
OPERATION SWSELECT
SW
YB
PB
(1 )
PG
YB GR
G
LGR
YB
(1 )
MV(1 )
(1 )
(1 )
(1 )
YB
(1 )
MH MV COM MH
R13REMOTE CONTROL MIRROR LH
COM
WB
R14REMOTE CONTROL MIRROR RH
J 4JUNCTIONCONNECTOR
BATTERY
W
OPERATION SW
R 4REMOTE CONTROL MIRROR SW(2)
(2 )
SELECT SW
B
HL HR VL VR M+ E
YB
LGR
PG
GRG
PB
(2 )
(2 )
(2 )
(2 )
MV
(1 )
1 : w/ Power Window 2 : w/o Power Window
COM MH MV COM
PB
PG
YB
GRG
LGR
YB
YB(2)
(2 )
(2 )
(2 )
(2 )
(2 )
J 9JUNCTIONCONNECTOR
R13REMOTE CONTROL MIRROR LH
R14REMOTE CONTROL MIRROR RH
1G11
3B10
3B7
1B9
1B8
YB
(1 )
1B8 3E16
1H1 3E199
1B
(2 )W
B
3 421
2
3C
2
6 1E
1
2
24
2
1
BATTERY
17 4RUNNER
2 2
3 1F
2
3
10A TAIL
15ADOME
120A ALT(15VZFE, 3RZFE)80A ALT(1KZTE)
See Taillight
System
B
40A AM1
15AACC
TAIL RELAY
1
2
5
3
5 1B
C B
15 3F
2
ACC
IG1AM1
3
GLY
4 3C9 3B8 3B
2
11 1G
2 2
2
1
4
1
1E
1
1
2
LR
LRW
LY B W
W
17 3F8
I15IGNITION SW
7 3B
C 6CIGARETTELIGHTER
A
1I1
LY
ID Cowl side panelLH
WB
G
LY
WB
GGRGR
LY G
G
GR
G
A
WB
C 9CLOCK
J 4JUNCTIONCONNECTOR
C ig a re tte L ig h te r a n d C lo c kP o w e r S o u rc e
JUNCTION CONNECTORB
AJ 1
J 2
,
3 421
BY
INT2
1
2
40AAM1
120A ALT(5VZFE, 3RZFE)80A ALT(1KZTE)
W 2
ACC
IG1AM1 4
18 4RUNNER
2
2
GR
1
2
GR
W
BY
1
2
LR
W
1I2
3A8
1G13
53A
3A6
73A
20AWIPER
OFF
HIGH
LOW/MIST
INT
WASHER
+B +S +1 +2 INT1 WFB1 EW
M
BATTERY
M
Cowl sidepanel LH
ID
A
16 7 8 11 2
F 5FRONT WIPERMOTOR
GR
GR
WB
LW
LB
LG LR
WB
LR
GR 4
3 2 1
C17FRONT WIPER AND WASHER SW[COMB. SW]
J 4JUNCTIONCONNECTOR
I15IGNITION SW
P o w e r S o u rc e F ro n t W ip e r a n d W a s h e r
17GR
WIPER RELAY
W 1WASHER MOTOR
3 421
Cowl sidepanel LH
A
21
3E
3E
16
WB
2 1I
ID
E1
WB
See H
eadlight System
2
ACC
IG1AM1 4
1A6
120A ALT(5VZFE, 3RZFE)80A ALT(1KZTE)
50AJ/B
2
1
10AGAUGE
WR
BY
2
2
1F
IJ2
I15IGNITION SW
WWR
3 2
BY
WB
19 4RUNNER
30A POWER
M 2MOON ROOF CONTROLRELAY AND SW
40AAM1
5
2
2 1K
L ig h t A u to T u rn O ff
5 E
J 9JUNCTIONCONNECTOR
W
LR
2
2
2
See MultiplexCommunicationSystem
1
IG
PWR RELAY
IF Cowl sidepanel RH
W
LS. 2
E
2
M
BATTERY
1
17E
LS. 1
9
12 B
See Taillight System
6 7 4 5 8
4 2 1
2
A
1J8
WB
WB
5
R RL
1
LW W
MOTOR+ MOTOR
3
J 4JUNCTIONCONNECTOR
NO. 2
NO. 1
M 3MOON ROOF CONTROL MOTOR AND LIMIT SW
A
WB
See Interior
LightSystem
E
8
P o w e r S o u rc e M o o n R o o f
1
2
C12 C28, COMBINATION METER
B E
6 E
GND
WB
2 1K
Y
From A/T Indicator
Light SW[N
eutral Start SW]
1F8
J 7 J 8
WB
,
JUNCTIONCONNECTOR
A B
3 421
2
4 1H
B
20 4RUNNER
2
LW
2
42
1016
IG1
From E
ngine andECT
ECU
2 1I
50A J/B
10AECUIG
10AGAUGE
120AALT
40A AM1
2
2
9 4
1
1
GND CCS
B PI
Cowl sidepanel RH
IF
D
8 IK2
TCIDLECTODSPDD513614123
5
4
RESUME/ACCEL
CRUISE
SET/COAST
CANCEL
GR
LB
STP L2
GW
C ru is e C o n tro l (5 V Z F E )P o w e r S o u rc e
15 3C
3C13
3 2
4 1
8
BYW
W
WR
Y
RB
G
4
WB
WR
YG
LW
BRY
GO
LW
WR
GY
GYG
W
GW
WR
I15IGNITION SW
W
BATTERY
2
1
J 9JUNCTIONCONNECTOR
ACC
AM1
C19CRUISE CONTROL ECU
S 5STOP LIGHTSW
From C
ombination Meter
To Check Connector
From E
ngine andECT
ECU
LB
AE
13
BY
C12CRUISE CONTROLINDICATOR LIGHT[COMB. METER]
12
1F2
10ASTOP
C16CRUISE CONTROL SW[COMB. SW]
GND2MC
1MO
L3C 4
CRUISE CONTROLACTUATOR
WB
WB
LW
LGB
BW
MC7
GND15
123E
WB
163E WBWB
A
3 421
2 B
1 B
10A ECUIG
10A GAUGE
1I2
2
A27ABS DECELERATION SENSOR
Y
1
2
1
W
MR
1
21 4RUNNER
14
4
1
AM1 IG1
ACC
2
LG L
BRW
LW
Y
1G31F8 1H4
2 IK32 B
3 IK3
A1
5 A 3 A 4 25 B
E A
A B
5 B 4 A 8 A 3 A 7 A 1 A 5 A 3 B
12 A 8 A 16 A 1 A 2 A 9 A 10 A 11 A 24 B 11 B 16 B 15 B
6 B 5 B 2 A
A
1 B 3 A 4
2
A31ABS SPEEDSENSOR REAR RH
B4
A A
EI Front rightfender
Front leftfender
EA IDCowl sidepanel LH
IF Cowl sidepanel RH
1 2
B4
2 : 1KZTE
10
B
13 A
1 2
7 A 6 A
1 2
2 B 1 B
1 2
II47 18 II4 17 II4 II46
BS14BS15BS12
18 B 19 B 7 B B5 21 B B9 8 B 20 B
(2)A (1)
A
4
2
2 2
BY
W
BY
W B
B
RL
BB
BL
BL
BL
BL
A
RB
GB
YR
LGB
LGR
PG
PB
GRR
BRW
YLGWB
MT
Y
WB
WB R
W L
+BS
RL
+BM
GND BS BM
RW
SR R+ MR
SR R+ WA IG1 GGND
GND+IG
BM SRH
SFRH SFRR SFLH SFLR SRH SRR AST GND GND FL FL+ FR
ASTSRRSFLRSFLHSFRRSFRHMT
GND BS
RL
I15IGNITION SW
40A AM1
B
A A
A23ABS SPEEDSENSOR FRONT LH
W
WB
WBBATTERY
J 4JUNCTIONCONNECTOR
J 9JUNCTIONCONNECTOR
A24ABS SPEEDSENSOR FRONT RH
A30ABS SPEEDSENSOR REAR LH
G
GS1
R W BB
B
WW
RR
GG
GS2 GST STP EXI3 EXI TC
11
FR+ RL RL+ RR RR+
16 A
532G
W
LR
GB
GR
GS1 GS2 GSTFrom
Stop LightSW
To Detection SW
(Transfer L4
Position )
To ADD A
ctuator (w/ ADD )
,
Detection SW
(Transfer 4W
D P
osition )(w/o
ADD )
LG
P o w e r S o u rc e A B S
M
D
BY
A19 A20, ABS ACTUATOR
A B
A29 A28, ABS ECUA B
L
G
(1 )
1 : 5VZFE
J 7 J 8, JUNCTIONCONNECTOR
A B
12 B
17 IK3
BAABS RELAY
, A21A22
ABS WARNING
LIGHT[COM
B. M
ETER] AB
C12C14
,
6 BTS
2 IG1IG126
2216
23
TS
(Short Pin)WA
WB
C 2CHECKCONNECTOR
GR
RL
(2)(1)
1 BS1
Y(2)
(1 )
GR To Check
Connector
3
120A ALT (1 )
80A ALT (2 )
60A ABS (1 )80A ABS,
GLOW (2 )
JUNCTIONCONNECTOR
BA
J 1J 2
,
D D Y(2)
J 3JUNCTIONCONNECTOR
12 BD/G
WTo Check C
onnector 3
To Check Connector
GR
GR
3 421
30A AM2
D
2
2
2
1I4 1I
22 4RUNNER
40A AM1
15A ACC
10A IGN
1
2
1L3
2
ACC
IG1
IG2
ST2
AM1
3
E2
6
IG2
7 AM2
23 IK3
C B
C B
27 B
C
TC
D D+ P P+E1
5
IE
P o w e r S o u rc e
IG
2 1
SPIRALCABLE
2 1
W
BR
PB
YB
YG
YR
BRL GR
W WR
GRB
Y
L
GRGRL
GRB
BR
LR
L
I15IGNITION SW
2
2
1 1
1
BATTERY
ACC LA
W
J 6JUNCTIONCONNECTORJ 5
JUNCTIONCONNECTOR
A15AIRBAG SQUIB(Steering Wheel Pad)
A14AIRBAG SQUIB(Front Passenger Airbag Assembly)
S R S
2
LB
LB
1G6
2
1
3
5
BR
2
WB
2
BR
LB
2
WB
WB
2
BR
EARight kickpanel
IM311
IG117
BJRight quarterpanel inner
Front leftfender
1
2
PWR OUTLET
RELAY
P16POW
ER OUTLET(R
ear )
B
GR
12 IG1
4 1H
GRGR
P o w e r O u tle t
15A PWR OUTLET
2
1
2
10A ECUIG
1I
From ECD Relay
(1)
6 CPR
5 CPR+
21
YYB
P19PRETENSIONERRH
1 APL
2 APL+
21
YYB
P18PRETENSIONERLH
B 6 B 3 B 19 B
10 B11 B14 B13 B28 B 12 BSIL
WTo Check C
onnector3
Left kickpanel
2 1
A26AIRBAG SENSORFRONT RH
20 BSR
9 B+SR
2 1
A25AIRBAG SENSORFRONT LH
26 BSL
15 B+SL
1 IG22 IG2
BRW
BW
BRY
WR
WR
BRY
BR
BR
1
2
P14POW
ER OUTLETFRONT LH
BR
1
2
P15POW
ER OUTLETFRONT RH
ID
A
WB
WB
WB
BR
J 4JUNCTIONCONNECTOR
C21 C22, CENTER AIRBAG SENSOR ASSEMBLYA B C23, C
1F11
11 A2 A (1)
(2)
12 A3 A (1)
(2)
Cowl sidepanel LH
B
To Check Connector
3
From
ABS ECU
5 11 3
12
GRB
AB TC E1
WR(2)
See Engine ControlSystem
+B
See Engine Control System
C 2CHECK CONNECTOR
ECRear side ofcylinder head
GRGR
BR
BR(2)
(2 )
1 : 5VZFE, 3RZFE 2 : 1KZTE
SRS WARNING
LIGHT[COM
B. M
ETER]
AC14
(1)
120A ALT(1)80A ALT(2)
D
Y
Y
Y
BY
(2 )
(2)
(1 )(1 )
4
24 IK3IK33IK35
J 3JUNCTIONCONNECTOR
(5VZFE)(3RZFE)(1KZTE)
From C
ruise Control
ECU
GR
E A
D B
JUNCTIONCONNECTOR
BA
J 7J 8
,
GR
3 421
(1 )
2
1 : w/ ADD
2
2
1F1J1
1I
7
(1 )
(3 w/ ABS )
23 4RUNNER
4AM1 IG1
ACC
2
1
40AAM1
1
120A ALT(3, 4)80A ALT(2)
20A4WD
10AGAUGE
12 IK3
WB
22 IK3
20
3
1
2 IK2
C
WB
W
7
ED26
IK3
IK3
2
2
1 4 2
3 9
C From
ABS ECU
IFCowl sidepanel RH
163E
183EIK3
4
1
2
(3, 2 )
D 2DETECTION SW(Transfer
L4 Position )
1
2
5
(A/T )
(3)
IK3IK47
A
GB
GB
I15IGNITION SW
W
W
BATTERY
4
WB
2
1
LR
LR
LR
BY
BYBW
BW
BW
GB
ED3ED23
(A/T )
From E
ngine andECT
ECU
A/T P
GB
BY
LY
LY
RG
BR
WB
WB
WB
(A/T ) (A/T )(A/T )
(A/T )
WB
N 1A/T
INDICATOR LIGHT SW
[NEUTRAL START SW]
4WD
D 1DETECTION SW(Transfer
4WD
Position )
D 3DETECTION SW(Transfer
Neutral
Position )
LR
P o w e r S o u rc e 4 W D
2 E
15 A
D
6 C
BR
(3 w/ ABS )
From E
ngine andECT
ECU
D
RG
(A/T )
4 : 3RZFE 2 : 1KZTE
9 IK310 IK3
IK41
D
12 C
BY
J 3JUNCTIONCONNECTOR
AB
BBBB
AA
BCBC
5 : w/o ADD
COMBINATION
METER
CA
C14C12
, E
C26,
1F8
1 ED2
(3 )
(2, 4
1 )
C
A12ADD CONTROL RELAY
16 IK3IK43
21 IK32 IK3
IK45
18 IK322 IK3
IK46
26 IK3
2 ED3ED25
3 ED3ED26 2 ED2
ED31
5 ED2IK42
2 ED2
3 ED2
6 IK3
JUNCTIONCONNECTOR
BA
J 7J 8
,
J 5JUNCTIONCONNECTOR
,
J 8J 7
AB
JUNCTIONCONNECTOR
ED24
LGB(2, 4) LG (3)
GB
BW BW
GR GY GY
WB
GR
LGB
LGB
GR
BW
BW
BR
RB
BR
GW
GW
RB (2,
4 ) R (3 )
BR (2,
4 )B
W (3 ) GW
RB (2,
4 ) R (3 )
BR (2,
4 )B
W (3 )
WB
GW
WB
GR
GR
BW
GR
RB
GY
BW (3 )
RL (2,
4 )B
W
(3 )
(2, 4
1 )
GB
(1 )
(2, 45)
LGB (2,
4 ) LG (3 )
1 5 2 4
36
M2 M1 L2 GND
(1 )(1)
(3 )
(2, 4
1 )
(2, 41)
(2, 4
1 )
(2, 4)(3)
(2)(4)(3)
(2, 4)(3)
7 5
10
(3)(4)(2)
(3)(2, 4)
J 9JUNCTIONCONNECTOR(2, 41)
(2, 4 )
(3)(4)(2)
(3)(2, 4)
(3)(4)(2)
(3)(2, 4)
(3)(2, 4)
(2, 45)
+B
GB
(3, 4 )
(2, 45)
From E
ngine and ECT ECU (A/T ) or
Engine ECU (M
/T )
GB
From
ABS ECU
LR
(2 w/ ABS )
(2, 45)
WB
(1 )
WB
3 : 5VZFE
(A/T )
(A/T)
GB
A35ADD ACTUATOR
(A/T )
3 421
2 1I
3B7
2
L
1E6
1G112 1G
3B6
2
24 4RUNNER
3 1F
3
AM1 IG1
ACC
2
2
LY 83C9
3C
3C6
15ADOME
40AAM1
10A ECUIG
15A ACC
120A ALT(5VZFE, 3RZFE)80A ALT(1KZTE)
4 A3 A
8 A 9 A
M1 2
6 2 3
1 1
1
54 1
LY
2
2 2
7
8
F 7FRONT DOORSPEAKER LH
LR
ID Cowl side panelLH
A
10 IH3 1 IH3 10 IL2 1 IL2
7 A1 B3 B2 B6 B
4
1 A5 A2 A
1
6 A
1I
9 BO1 8 BO1 9 BP1 8 BP1
IE Left kickpanel
LY
2 1 2 1
I15IGNITION SW
BYLY
W
LY
W
Y
LY
GRGR
GR
BW(1)PL(1)
P
11
BY
1G
WB
V P
VANT+
A17AUTO ANTENNACONTROL RELAY
BIG ACC
ANTA ANTBE
ANT
AMP
ACC +B FL FL+
RL+RLAMP+
R 8REAR DOORSPEAKER LH
F 8FRONT DOORSPEAKER RH
A 8AUTO ANTENNAMOTOR
J 4JUNCTIONCONNECTOR
BATTERY
WB
Y B
W (2 )
B (3 )
R (2 )B
W (3 )
R 9REAR DOORSPEAKER RH
W (2 )
B (3 )
R (2 )B
W (3 )
W R
BR
GNDRR+RR
FR FR+
L LG
L LG
P o w e r S o u rc e A u to A n te n n a R a d io a n d P la y e r 1 : w/ Auto Antenna 2 : w/ Power Window 3 : w/o Power Window
R 1 R 2, RADIO AND PLAYER
A B
22 11
2 AM1 4
3 421ACC
I15IGNITION SW
IG1
(Cont. next page)25 4RUNNER
BATTERY
2
2
120AALT
1I
1
2
W
40AAM1
1
2
2
W
10AGAUGE
7 1F20 IK3
1
2 3
11 IK3
RB
PL
S 1SPEED SENSOR(C
ombination Meter )
RB
PL
1 D9 D
BY
12 B
1F8
BY
BY
3 D
3E8
GO
3E4
GO
GO
GO
(3 )To C
ruise Control
ECU
3E10
GO
To Engine and
ECT ECU (A/T )or
Engine ECU (M
/T )
SPEEDOMETER
TACHOMETER
2 D
IK315
BFrom
Igniter(5VZ
FE, 3RZ
FE 4W
D )
From E
ngine ECU(3RZ
FE 2W
D )
6 D
4 II4 15 II4 3 II4
4 D 5 D
2 1
3
F 9FUEL SENDER
OYR
BRB
OYR
BRB
BRB
B
FUEL
FUEL
4 : Automatic A/C
C12 C14, COMBINATION METER
B A C26, C C27, D C28, E
P o w e r S o u rc e C o m b in a tio n M e te r (5 V Z F E , 3 R Z F E )
BY
See K
ey Reminder
andS
eat Belt
Warning System
See Interior
Light System
See Interior
Light System
S
ee Interior Light System
See Interior
Light System
See Interior
LightSystem
E15 D12
E12
DOOR
E13E14E4E3
SEAT BELT
E16E7E8E9E11E6E2 E5E1
See Taillight System
See H
eadlight System
ODO/TRIP
From N
eutral Start SW
(5VZFE )From
"STA
" Fuse
(3RZFE )
D7
BW
3 : w/ Cruise Control 2 : 3RZFE
21 IK3IK324 (1)
(2)
1 : 5VZFE
3E6
GO
GO
GO
(4 )To
A/C Amplifier
7 865
25 4RUNNER (Cont' d)
4WD
6 C
(4WD )
A/T OIL TEM
P.
1 A
(A/T )
O/D OFF
16 A
(A/T )
CRUISE
13 C
(3 )
ABS
11 A
(w/ ABS )
CHECK ENGINE WARNING
LIGHT
9 C
See Charging System
See Charging System
A6
A10
CHARGE
SRS
3 A
See ECT and A/T Indicator
System
2 A
See SRS System
See 4W
D System
See C
ruise Control
System
See ABS System
See E
ngine Control
System
See SRS System
C12 C14, COMBINATION METER
C A C26, E C27, D C28, B
C o m b in a tio n M e te r (5 V Z F E , 3 R Z F E )
ECT PW
R
C4
HIGH BEAM
A13
TURN LH
E2
TURN RH
E1
ILLUMINATION
L
D10
A/T P
D 2
See ECT and A/T
Indicator System
2 E 3 E 4 E 5 E 6 E 7 E
17 E11 D 15 A
NRP(A/T )
See H
eadlight System
See Turn
Signal and
Hazard
Warning Light
System
See Illumination System
See ECT and A/T IndicatorSystem
(A/T )
(A/T )
(A/T )
(A/T )
(A/T )
IDCowl side panel LH
A
WB
J 4JUNCTIONCONNECTOR
See Illumination System
See 4W
D System
(4WD A/T )
(A/T )
WATER
TEMP
.
8 A
IE Left kick panel
BR
IK310
1
9 A
W 2
WATER TEM
P. SENDER
12 A
8 IK3
1
O 1OIL PRESSURE SW
YR
YR
LGLG
OIL
5 A
3D10 11 3D
3D12
1
P 1PARKING BRAKE SW
GW
GW
EA Front leftfender
WB
A A
A B
2
1
WB
8 IG1
GW
GW
,
J 2J 1
AB
JUNCTIONCONNECTOR
B 2BRAKE FLUID LEVELW
ARNING SW
BRAKE
3 : w/ Cruise Control
3 421
(Cont. next page)26 4RUNNER
BATTERY
2
2
80A ALT
1I
1
2
W
40A AM1
1
2
2
W
10AGAUGE
7 1F20 IK3
1
2 3
13 IK314 IK3
RB
PL
S 1SPEED SENSOR(C
ombination Meter )
RB
PL
1 D9 D
BY
12 B
1F8
BY
BY
SPEEDOMETER
TACHOMETER
6 D
4 II4 15 II4 3 II4
4 D 5 D
2 1
3
F 9FUEL SENDER
OYR
BRB
OYR
BRB
BRB
FUEL
FUEL
C12 C14, COMBINATION METER
B A C27, D C28, E
P o w e r S o u rc e C o m b in a tio n M e te r (1 K Z T E )
BY
See K
ey Reminder
andS
eat Belt
Warning System
See Interior
Light System
See Interior
Light System
See Interior
Light System
E15 D12
E12
DOOR
E13E7E8E9
SEAT BELT
E11E4E3E14E16E6E2 E5E1
See Taillight System
See H
eadlight System
ODO/TRIP
AM2
4AM1
ST2
IG2
IG1
ACC
2
D2 D
To Engine ECU
GO
3
LGFrom
Engine ECU
I15IGNITION SW
7 865
26 4RUNNER (Cont' d)
GLOW
4 A
ABS
16 A
4WD
6 C
See Charging System
See Charging System
A6
A10
CHARGE
SRS
12 A
11 A
See SRS System
See E
ngine Control
System
See ABS System
See 4W
D System
See SRS System
C12 C14, COMBINATION METER
B A C27, D C28, E
C o m b in a tio n M e te r (1 K Z T E )
TBELT
HIGH BEAM
A13
TURN LH
E2
TURN RH
E1
ILLUMINATION
D10
17 E 11 D
See H
eadlight System
See Turn
Signal and
Hazard
Warning Light
System
See Illumination System
IE
A
WB
J 4JUNCTIONCONNECTOR
See Illumination System
WATER
TEMP
.
8 A
IE Left kick panel
BR
IK310
1
9 A
W 2
WATER TEM
P. SENDER
13 B
8 IK3
1
O 1OIL PRESSURE SW
YR
YR
LGLG
OIL
GW
IG1
1
5 A
3D10 12 3D
3D11
1
P 1PARKING BRAKE SWG
WG
W
8
1
GW
BRAKE
Cowl side panelLH
BUZZER
FILTER
TURBO
TURBO
TBELT
CANCEL SW
See E
ngine Control
System
YB
6 IG1
YB
WB
AA
AB
AB
EAFront leftfender
2
2
1
GW
GW WB WB
F 6FUELSEDIMENTARYSW
V 1VACUUM SW
B 2BRAKE FLUID LEVELWARNING SW
BAJUNCTION CONNECTOR
, J 2J 1
7 A14 AL
W
3 IG1
LW
18 E
2
1
2 ET1
WB
WB
1 ET1
LW E11
ENGINE OIL
LEVEL SENSOR
1 2 3 4
(Cont. next page)27 4RUNNER
2
ACC
IG1AM1 4
2
1
BY
BY
W
2
B17BLOWER MOTORLINEAR CONTROLLER
WB
HEATERRELAY
2
WB
WB
RW
A
1WL
B 6BLOWER MOTOR
WB
2
2
1
3
5
4
2
J 9JUNCTIONCONNECTOR
2
2
2
BATTERY
P o w e r S o u rc e
2
I15IGNITION SW
A u to m a tic A ir C o n d itio n e r
2
1
LR
WB
LR
YR
BY
2
ALR
7. 5A ECU
B
2 1K
BW
BY
YR
GB
2
WG (1 )
LGB (2 )
2
F
EA Front leftfender
RL
M2 1
H
G
R
LR
E
C
B
LR
4
3D
IF Cowl sidepanel RH
WL
1I2
YRYR
A
3
1
WB
WB
10AGAUGE
1F5
RW
1E5
BY
WB
9 3D
1B4
3IN1
2
1
2
40A AM1
50A J/B
50A HEATER
120A ALT(1)80A ALT(2)
IG14 IG111
AA
AA
AJUNCTIONCONNECTOR
J 1
173E
163E
3
1
4
2
7 9
1IN14
D
BBC
A
BY LWWLW
G (1 )LG
B (2 )
WBWB
RL
BY
BY
W
WR
W R
LR
WL
WB
RY
BY
WB
BW
J 1 J 2, JUNCTIONCONNECTOR
A B
E19EXTRA HIGHSPEED RELAY
A42A/C M
AGNETICCLUTCH RELAY
RY
GND
VM
SI
+B
2 IN1
1
A 2A/C MAGNETICCLUTCH
4
AWB
IN11
BY
WB WBW
B
3B1
3B2
43B
9 IG1IK325 (1)
(2)
2 : 1KZTE 1 : 5VZFE
5 6 7 8
27 4RUNNER (Cont' d)
Pt
A
F
H
G
D
C
B
13 A
26 A 10 A 23 A 16 B 9 B
VZ
McoolMhot
2
1
G
7 B6 A 4 A 17 A 18 A 19 A 20 A 9 A 8 A 11 A 14 A13 B10 B3 B 4 B 6 B5 B 1 A8 B
1
2
1
2
1
2
GR GR
SG
To Engine and ECT ECU (1 )
,
Engine ECU (2 )
M
M
AMC S5 TPTS
1
PT
SGTE
2
TR
32
TAM
2
ACT
1
AC1
4 5 6 7 8
4 2 6
GND
7 5
AMHDEFF/DFOOTB/LFACETPIAIFPSWBLWFRHRIG+
RW
BY
WB
RY
YR
BY
LR
BY
WB
WB
WB
LY
LB
BL
BL
GR
GR
Y
GR
YP
BGRW
BY
WRYB
PB
RL
GW
GB
VYG
ORW
BY
YR
RY
RW O
15 ASPD
GO
B
FACE B/L DEFFOOT F/D
From C
ombinationM
eter
A 1A/C DUAL PRESSURE SW
A/C AMPLIFIER
MH
A41AIR VENT MODECONTROL SERVO MOTOR
A40AIR INLET CONTROLSERVO MOTOR
+
CONTROLCIRCUIT
A43AIR M
IX CONTROL SERVO MOTOR
AND A/C WATER TEM
P. SENSOR
A32A/C AM
BIENT TEM
P.
SENSOR
A38A/C ROOM
TEMP
.
SENSOR
A11A/C THERM
ISTOR
A39A/C SOLAR SENSOR
A u to m a tic A ir C o n d itio n e r
1
7 A
1
AIR
RG
4
IN16
GR
WR
BY
BRGR
GRB
Y
GR
BR
Y
Y
GR
5
TWA
BR
5
IN15G
3
WARM
COOL
E
2 BMGC
GB
GB
GR
B
BR
, A37A36 B A
WB
Y
MC
GND
TW
BLK5VDPDGNDSWDIG+CLKILL+STXILL
HEATER CONTROL PANEL SW
M
RECIRC
FRESH
Mfrs Mrec Pt Vz
GND
(1 )
26 IG1IG124
19 IG1IG123 (2)
(1)
(2)(1)
2 : 1KZFE 1 : 5VZFE
1 2 3 4
28 4RUNNER (Cont. next page)
W
2
120A ALT(5VZFE, 3RZFE)80A ALT(1KZTE)
1
2
50A J/B
1
2
1
40A AM1
2 50A HEATER
1
2
222
1 5
4
2 3
2 2 2
HEATER RELAY
2
2
RL
YR
LR
B B
C A
2
ACC
IG1AM1 4
WB
AA
AA
EBXX
11 IG1
YRW
WR
WB
W BY
R
B 7BLOWER RESISTOR
M2M1LOOFF
3 2
1 4
LB
1
6 45
LY
LR
HI
8
B 8BLOWER SW
IF XX
AA
WB
WB
WB
YR
3B2 3B4
3B1
LB LB
1
2
M
LR
4 IG1
LR LR
RL
2
10AA. C
2
1
2
2 1K
7. 5AECUB
1B4
2 1I
1F5
1E5
O
10 IG1
O
O
2
1
BL
28
O
B
BY
3D9
3D2
IG+3IG+
1B
6FRS
BY
BY
LR
YG
1FRS
7REC
RG
2REC
3IG+
BY
ABY
BY
LR BY
RL
WR
BY
4AMC
W
2
5AMH
R
4
11S5
Y
6
12TP
B
7
13SG
GR
5
14MGC
LGB (1 )
WG (2 )
LGB (1 )
WG (2 )
24ECON
WR
1
2
22OUT
RW
23IN
RW
9ACT
LB
10AC2
LY
To Engine and ECT ECU (A/T )
or E
ngine ECU (M/T )
I15IGNITION SW
A43AIR MIX CONTROL SERVO MOTOR
B 6BLOW
ER M
OTOR
A 1A/C DUALPRESSURE SW
A 2A/C M
AGNETICCLUTCH
A11A/C THERM
ISTOR
A40AIR INLETCONTROL SERVOMOTOR
J 1JUNCTIONCONNECTOR
A
JUNCTIONCONNECTOR
BA
J 1J 2
,
J 9JUNCTIONCONNECTOR
A 9A/C AMPLIFIER
A ir C o n d itio n e r (M a n u a l A /C )P o w e r S o u rc e
BATTERY
RW
1
9 IG1IK325 (2)
(1)
10AGAUGE
2 : Except 1KZTE 1 : 1KZTE
5 6 7 8
28 4RUNNER (Cont' d)
ABY
17
GB
4
FACE18
GW
5
B/L19
RL
6
FOOT20
PB
7
F/D21
YB
8
DEF25
1
GND
WB
WB
2
IF Cowl sidepanel RH
A
WB
3E16
3E17
WB
A 9A/C AMPLIFIER
J 9JUNCTIONCONNECTOR
A41AIR VENT MODECONTROL SERVO MOTOR
A ir C o n d itio n e r (M a n u a l A /C )
1 2 3 4
4RUNNER
1 2
1 1 254321 1 2 3 1 2 3
1
1 221 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25
1 21 2
5
3 4
6 7 8 9 101 2 1 2
1 2 1 2 34 5 6 7 8
1 2 3 4
5 6 7 8
1 2
3 4 5
1
4 5
2 3
6
1 2
3 4
1 2 1 2 1 2 1 2 1 2 4 531 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25 26
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 161 2 1 2 1 2
1 2 54321 1 2 3 4 5 61 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25 26
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 161 2 1 2 1
2 3 4 5
1 32
1 2
3 4 5 6 7 8
1 2
5
3 4
6 7 8 9 10
213 4 5 6 7 1 2
1 2
14
25
36 1 2
5
3 4
6 7 8 9 101 2
1 23 4
1 2 3
4 5 6 7 8
1 2 1 2 3 4 12 1 2
17 18
1 2 3 4 5 6 7 8 9 10
23222120191514131211 16
23 41
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20 21 22 23 24 25 26
C o n n e c to r L is t
A 1 GRAY A 2 GRAY A 3 GRAY A 5 BLACK(5VZFE, 3RZFE 2WD) A 5 BLACK(3RZFE 4WD) A 6 GRAY A 7 A 8 GRAY A 9
A22 GRAYA21 GRAYA20 BLACKA19 GRAYA17 GRAYA16A15 YELLOWA14 YELLOWA12A11
A23 GRAY A24 GRAY A25 YELLOW A26 YELLOW A27 BLACK A28 A29 A30 GRAY A31 GRAY A32 BLACK
A40(Manual A/C)A40(Automatic A/C)A39 BLACKA38 BLACKA37A36A35 BLACKA34 DARK GRAYA33
A41 A42 A43 GRAY B 1 GRAY B 2 GRAY B 3 BLUE B 5 BLACK B 6 BLACK B 7 BLACK
B16B15B14B13B11B10 BLACKB 9B 8
BLACK
B12 GRAY
1 2
1 2 3 4
4RUNNER
C o n n e c to r L is t
1 2 3 4 1 2
3 4 5 6 7 8
1 2
1 2 3 4 5 6
7 8 9 10 11
12 13 14 15 16 17 21
20
18
2322
19 1 2 213
1 2 1 2 3 4
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
1
21 2 3
5
1 2
1 2 3 4 13987654321 10 11 12 1611109854321 12 13 146 7 15
1 2 4 7 8
9 10 11 12 13 14 15 16 17
5 63 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 1 2 3 4 5 6
7 8 9 10 11 12
A B
24 2523 262220 21 2827
1 2 3 4 5 6
7 8 9 10 11 12 13 14 15 16 17
18 19
A B
1 2 3 4 5 6
7 8 9 10 11 12
A B 1 2
3 4 5 6 7 8
109876
54321 109876543211 2 3 4
5 6 7 8 9 10 11 12
1 2 3 4 5 6 7
8 9 10 11 12 13 14 15 16 17 18 1 2 1 2 1 21 2 3 4
1 2 31 1 1 1
3
1 2
3
1 21 2 3 4
1 2
3 4 5 61 2 3 4 1 2 3 4
B17 BLACK B18 C 1 BLACK C 2 BLACK C 3 BLACK(5VZFE) C 3 GRAY(3RZFE) C 3 BLACK C 4 BLACK
C14C12 BROWNC 9 BLACKC 8C 7 GRAYC 6C 5 BLACK
C15 BLAC