
VSC
FROM POWER SOURCE SYSTEM (SEE PAGE 48)
1
40A ABS2 1
60A 10A
ABS1 IGN
F13
FUSE BOX
2
2
2 6 1K M4
R
MASTER CYLINDER
PRESSURE SENSOR
E3
I4 VCM PMC E2
1 2 3
R- B
R- B
Y- B
R
R
B
I3
(SHIELDED)
5 5 5 5 5 5
W
R
B
1 3 1 3 1 4
GR- B
R- B
Y- B
+BM2 R2+ +BM1 R1+ +BS R+
BR
TRC MTR
ABS MTR
ABS SOL
RELAY
RELAY
RELAY
BM2 MR2 BM1 MR1 BS SR
2 4 2 4 3 6 1 A 2 B 18 B 10 A 22 A 23 A 24 A
RH R2+ IG2 VCM PMC E2 MSS
5 5 5 5 5 5
V16 A , V17 B , V18 C , V19 D
VSC ECU
P- B
R- B
L- B
W
L
SR MR1 MR2 SERR SRLR SFLR STR
19 A 29 B 1 B 5 B 3 B 7 A 5 A
G- B
P- B
L- B
Y- G
Y- R
R
Y
R- B
5 A 1 A 3 A 4 A 6 A
S5 A , S6 B
SHORT
CONNECTOR
(VSC) 5 B 1 B 3 B 4 B 6 B
Y- G
Y- R
R- B
R
Y
W
L
3 B 2 A 4 A 9 C 3 C 7 C 6 C
BM2 BM1 BS SFRR SRLR SFLR STR
V10 A , V11 B , V12 C
VSC ACTUATOR
2002 4RUNNER (EWD471U)
146
V15
VSC Y1 E14
DECELERATION SENSOR YAW RATE SENSOR ENGINE CONTROL MODULE
GL1 GL2 VGS GGND YD VYS GYAW YAW2 NEO TRC+ TRC- ENG+ ENG-
1 5 3 2 4 5 3 1 8 28 27 19 18
I1 I1
(SHIELDED)
(SHIELDED)
BR- Y
V- W
Y- G
W
W
G
R
R
B
Y
B
P
L
BR- B
BR
22 C 10 C 1 C 21 C 11 C 19 C 9 C 27 C 28 C 18 C 2 D 4 D 17 D 6 D 5 D
GL1 GL2 VGS GGND GSS YD VYS GYAW YAW YSS NEO TRC+ TRC- ENG+ ENG-
V16 A , V17 B , V18 C , V19 D
VSC ECU
SRRR SRRH SRLH SFLH SFRH SA1 SA2 SA3 AST PL MT+ MT- MTT PH
9 A 8 A 4 B 21 A 6 B 2 A 3 A 4 A 10 B 8 B 28 B 18 A 27 A 11 A
LG
SHORT CONNECTOR
S5 A , S6 B
LG- B
LG- B
W- R
7 A
W- L
L- W
G- Y
B- R
P- B
L- B
GR
G
O
L
(VSC)
7 B
LG
1 C 2 C 4 C 8 C 10 C 12 C 11 C 5 C 1 B 4 B 5 B 8 B 1 B 3 A
SRRR SRRH SRLH SFLH SFRH SA1 SA2 SA3 AST PL MT+ MT- MMT PH
V10 A , V11 B , V12 C
VSC ACTUATOR
2002 4RUNNER (EWD471U)
147
VSC
D1 D7
DATA LINK DATA LINK
CONNECTOR 1 CONNECTOR 3
ABS SPEED SENSOR
ABS SPEED SENSOR
1 1 1 1
ABS SPEED SENSOR
ABS SPEED SENSOR
TS TC SIL
16 11 7
REAR RH
REAR LH
G- R
GR
FRONT RH
FRONT LH
A24
A25
2 2 2 2
W
G
R
B
A8
A9
W
7 BN2 6 BN2 9 BN2 10 BN2 17 II4 23 II4
GR
W
G
R
B
CONNECTOR
JUNCTION
B C
G- R
18 IE2 7 IE2 6 IE2 17 IE2
J6
LG
W
W
G
R
R
B
L
B C
GR
W
16 A 15 A 14 A 13 A 21 D 20 D 19 D 18 D 11 D 12 D 15 D
FL+ FL- FR+ FR- RL+ RL- RR+ RR- TS TC DG
V16 A , V17 B , V18 C , V19 D
VSC ECU
CD GND1 GND2 GND4 GND3 PKB
24 C 31 A 6 A 16 D 8 D 9 D
P- G
20
IND2
R- W
W- B
W- B
W- B
W- B
F7
4WD ECU
W- B
W- B I12
R- W
R- W
W- B LIGHT RELAY (MAIN)
DAYTIME RUNNING
1 11
W- B
BRAKE SW
PARKING
D8
P2
A B A B
2 B 6 B 5 A 1 A
PLG GND2 PHG GND1 A A
J1 A , J2 B
JUNCTION
CONNECTOR
W- B
W- B
W- B
W- B
W- B
W- B
W- B
J9
CONNECTOR
JUNCTION
JUNCTION
A A CONNECTOR
A W- B
V10 A , V11 B , V12 C
J4
VSC ACTUATOR
EB EA IE IF
2002 4RUNNER (EWD471U)
148
FROM POWER SOURCE SYSTEM (SEE PAGE 48)
10A 10A
STOP ECU- IG
2 1F 3 1G 4 1H
W- L
G- Y
L- Y
2
B- L
S4
STOP
LIGHT SW V- W
R- W
1 15
G- W
3C L- W
14 3C O
GR- L GR- L
G- W
R- W
V- W
L- W
W- L
B- L
L- Y
O
Y
13 D 7 D 10 D 3 D 1 D 4 C 6 C 7 C 5 C 16 C
STP IG1 R P WA VSCW IND WT BRL SP1
V16 A , V17 B , V18 C , V19 D
VSC ECU
EXI3 EXI4 TF EXI CSW SS1+ SS1- BZ
8 C 17 C 25 C 3 C 26 C 14 C 23 C 22 D
(2WD)
B- R
R- B
L- R
L- B
P
V
L
STEERING SENSOR
4 3 6 1
J8 B
B- L
TRAC OFF SW
B B SS1+ SS1-
CONNECTOR
V14
VSC
JUNCTION
J7 A ,
BUZZER
EES IG
S9
T8
12 II4 B A 1 1 2
L- R
B- L
W- B
Y
Y
Y
1 ED2 7 II4 22 II4 7 II2
DETECTION SW (TRANSFER
DETECTION SW (TRANSFER
DETECTION SW (TRANSFER
W- B
I10
E A E A E A
G- B
R- B
B- R
L- R
J3 (2WD)
NEUTRAL POSITION)
JUNCTION
CONNECTOR
W- B
ADD ACTUATOR
4WD POSITION)
3 1 1 2 C W- B
L4 POSITION)
C J7 A
18 3E 14 3E
W- B
JUNCTION
D31
A39
D4
D5
CONNECTOR
4 2 2 1
W- B
W- B
W- B
W- B
3 II2
16 3E
4 ED2
W- B W- B W- B W- B
W- B
I20 I20 I20
W- B
2002 4RUNNER (EWD471U)
149
VSC
FROM POWER SOURCE SYSTEM (SEE PAGE 48)
10A
GAUGE
7 1F 8 1F
W- L
B- Y
B- Y
L- Y
B- L
20 II4
V- W
B- Y
R- W
L- W 3
PARK/NEUTRAL
O
POSITION SW
GR- L
RL PL
P1
2 1
W- L
L- Y
19 II4 2 II1
L- Y
W- L
GR- L
R- W
V- W
L- W
B- L
O
1 D 10 E 6 A 3 A 10 A 18 E
VSC OFF
BRAKE
SLIP
VSC
ABS
SPEEDOMETER
17 E 12 B
C25 A , C27 E
COMBINATION METER
B- Y
W- B
A
J4
JUNCTION
CONNECTOR
IE
2002 4RUNNER (EWD471U)
150
SERVICE HINTS
V16 (A), V17 (B), V19 (D) VSC ECU
(B) 18, (D) 7-GROUND : Approx. 12 volts with the ignition SW at ON or ST position
(A) 6, (A) 31, (D) 8, (D) 16-GROUND : Always continuity
: PARTS LOCATION
Code See Page Code See Page Code See Page
A8 28 F7 31 S5 A 29
A9 28 F13 28 S6 B 29
A24 32 J1 A 29 S9 31
A25 32 J2 B 29 T8 31
A39 28 J3 31 V10 A 29
C25 A 30 J4 31 V11 B 29
C27 E 30 J6 31 V12 C 29
D1 28 J7 A 31 V14 31
D4 28 J8 B 31 V15 31
D5 28 J9 31 V16 A 31
D7 30 M4 29 V17 B 31
D8 30 P1 29 V18 C 31
D31 28 P2 31 V19 D 31
E14 31 S4 31 Y1 31
: RELAY BLOCKS
Code See Page Relay Blocks (Relay Block Location)
2 22 Engine Room R/B (Engine Compartment Left)
5 23 VSC R/B (Engine Compartment Right)
,,, : JUNCTION BLOCK AND WIRE HARNESS CONNECTOR
,,,
,,,
Code See Page Junction Block and Wire Harness (Connector Location)
1F
1G 24 Cowl Wire and Driver Side J/B (Lower Finish Panel)
( )
1H
1K 24 Engine Room Main Wire and Driver Side J/B (Lower Finish Panel)
3C
26 Cowl Wire and Center J/B (Near the Steering Column Tube)
3E
: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS
Code See Page Joining Wire Harness and Wire Harness (Connector Location)
ED2 36 Engine Wire and Differential Wire (Near the Front Differential)
IE2 38 Cowl Wire and Floor No.2 Wire (Left Kick Panel)
II1
II2 40 Engine Wire and Cowl Wire (On the Glove Box)
g ( )
II4
BN2 42 Frame Wire and Floor No.2 Wire (Under the Left Side of Rear Seat Cushion)
: GROUND POINTS
Code See Page Ground Points Location
EA 36 Front Right Fender
EB 36 Front Left Fender
IE 38 Cowl Side Panel LH
IF 38 Cowl Side Panel RH
2002 4RUNNER (EWD471U)
151
VSC
: SPLICE POINTS
Code See Page Wire Harness with Splice Points Code See Page Wire Harness with Splice Points
E3 36 Engine Room Main Wire I10
40 Cowl Wire
I1 40 Cowl Wire I12
I3 I20 40 Engine Wire
40 Engine Room Main Wire
I4
2002 4RUNNER (EWD471U)
152