warning TOYOTA HIGHLANDER 2001 Service Repair Manual

F46303
Combination MeterSkid Control ECU with Actuator
Instrument Panel J/BI15
Ignition SW
F7
FL BlockECU-IG
IGN
AM1
ALT
AM2VSC
IG1 AM1VSCW
IG1
FL MAIN
BatteryIG2 AM2 IF3IC2
S27
IL1
S27 IC4 C11
J6
J/C Passenger Side J/B
IC1 C12
4E
4H 4J 4M
1A1C
1D
1C
1C 1G 1
2 45
6 7
1013 1636
9
4
11 7
6
642
746
10
1 12
10 PV
L-Y
SB
PP
WYEE
GR B-R
G
GR
W
Y B W
L-Y12
- DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
05-847
1037 Author
: Date
:
VSC WARNING LIGHT CIRCUIT (REMAINS ON)
CIRCUIT DESCRIPTION
If the ECU stores DTC, the VSC warning light comes on in the combination meter.
WIRING DIAGRAM
05CDH-1 1

F46303
Combination MeterSkid Control ECU with Actuator
Instrument Panel J/BI15
Ignition SW
F7
FL BlockECU-IG
IGN
AM1
ALT
AM2VSC
IG1 AM1VSCW
IG1
FL MAIN
BatteryIG2 AM2 IF3IC2
S27
IL1
S27 IC4 C11
J6
J/C Passenger Side J/B
IC1 C12
4E
4H 4J 4M
1A1C
1D
1C
1C 1G 1
2 45
6 7
1013 1636
9
4
11 7
6
642
746
10
1 12
10 PV
L-Y
SB
PP
WYEE
GR B-R
G
GR
W
Y B W
L-Y12
- DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
05-851
1041 Author
: Date
:
VSC WARNING LIGHT CIRCUIT (DOES NOT LIGHT UP)
CIRCUIT DESCRIPTION
If the ECU stores DTC, the VSC warning light comes on in the combination meter.
WIRING DIAGRAM
05F1U-05

G24767
Skid Control ECU
(harness side connector)
S27
VSCW
05-852
- DIAGNOSTICSABS WITH EBD & BA & TRAC & VSC SYSTEM
1042 Author
: Date
:
INSPECTION PROCEDURE
1 CHECK VSC WARNING LIGHT
WHEN USING HAND-HELD TESTER:
(a) Connect the hand-held tester to the DLC3 and start the engine.
(b) Select the item ºVSC WARN LIGHTº in the ACTIVE TEST and operate the VSC warning light on the
hand-held tester.
(c) Check that ºONº and ºOFFº of the VSC warning light are indicated on the combination meter when us-
ing the hand-held tester.
ItemVehicle Condition / Test DetailsDiagnostic Note
VSC WARN LIGHTTurns VSC warning light ON / OFFObserve combination me-
ter
OK:
Turn the VSC warning light ON or OFF in accordance with the hand-held tester.
WHEN NOT USING HAND-HELD TESTER:
(a) Turn the ignition switch off and disconnect the connector
from the skid control ECU.
(b) Ground the terminal VSCW of skid control ECU.
(c) Turn the ignition switch to the ON position.
(d) Check that the VSC warning light.
OK:
Turn the light ON or OFF in accordance with the con-
necting condition of terminal VSCW and body
ground.
NG CHECK AND REPAIR VSC WARNING LIGHT
CIRCUIT (SEE PAGE 05-1868)
OK