Toyota Sequoia (2005). Manual — part 312
![](/vehicles/linovind/vere/fry/zoc.png)
–
DIAGNOSTICS
ABS WITH EBD & BA & TRAC & VSC SYSTEM
DI–1043
1237
INSPECTION PROCEDURE
HINT:
Start the inspection from step 1 when using the hand–held tester and start from step 2 when not using the
hand–held tester.
1
Check operation of the SLIP indicator light.
PREPARATION:
(a)
Connect the hand–held tester to the DLC3.
(b)
Turn the ignition switch to the ON position and push the hand–held tester main switch ON.
(c)
Select ACTIVE TEST mode on the hand–held tester.
CHECK:
Check that ”ON” and ”OFF” of the SLIP indicator light can be shown on the combination meter with the hand–
held tester.
Item
Vehicle Condition / Test Details
Diagnostic Note
SLIP INDI LIGHT
Turns SLIP indicator light ON / OFF
Observe combination me-
ter
OK:
SLIP indicator operates.
NG
Go to step 5.
OK
2
Check harness and connector between skid control ECU and translate ECU.
NG
Repair or replace harness or connector.
OK
3
Check that the SLIP indicator light is ON for 3 seconds immediately after ignition
switch is turned ON.
OK:
SLIP indicator light is ON for 3 seconds immediately after ignition switch is turned ON.
OK
No problem.
NG
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DI–1044
–
DIAGNOSTICS
ABS WITH EBD & BA & TRAC & VSC SYSTEM
1238
4
Check SLIP indicator light.
See combination meter troubleshooting on page
NG
Repair or replace combination meter
(See page
OK
5
Is DTC output?
Check DTC (Translate ECU and CAN communication system) on page
NG
Repair circuit indicated by output code
(See page
).
OK
6
Check for open and short circuit in harness and connector between translate
ECU and SLIP indicator light (See page
).
NG
Repair or replace harness or connector.
OK
Check and replace translate ECU.
![](/vehicles/linovind/vere/fry/braru.png)
–
DIAGNOSTICS
ABS WITH EBD & BA & TRAC & VSC SYSTEM
DI–1045
1239
SLIP Indicator Light Circuit (Does not light up)
CIRCUIT DESCRIPTION
See page
WIRING DIAGRAM
See page
INSPECTION PROCEDURE
HINT:
Start the inspection from step 1 when using the hand–held tester and start from step 3 when not using the
hand–held tester.
1
Check operation of the SLIP indicator light.
PREPARATION:
(a)
Connect the hand–held tester to the DLC3.
(b)
Turn the ignition switch to the ON position and push the hand–held tester main switch ON.
(c)
Select ACTIVE TEST mode on the hand–held tester.
CHECK:
Check that ”ON” and ”OFF” of the SLIP indicator light can be shown on the combination meter with the hand–
held tester.
Item
Vehicle Condition / Test Details
Diagnostic Note
SLIP INDI LIGHT
Turns SLIP indicator light ON / OFF
Observe combination me-
ter
OK:
SLIP indicator operates.
NG
Go to step 3.
OK
DIDMP–01
![](/vehicles/linovind/vere/fry/ayoroulowifr.png)
DI–1046
–
DIAGNOSTICS
ABS WITH EBD & BA & TRAC & VSC SYSTEM
1240
2
Replace the translate ECU and check if the trouble occurs again.
PREPARATION:
(a)
Clear the DTC (See page
(b)
Turn the ignition switch OFF.
CHECK:
Turn the ignition switch to the ON position, and check if the same DTC still remains in the memory.
RESULT:
DTC is output
A
DTC is not output
B
B
END.
A
Check and replace skid control ECU
(See page
).
NOTICE:
When replacing the skid control ECU, perform the zero point calibration (See page
).
3
Check harness and connector between translate ECU and skid control ECU
(CAN1 circuit).
NG
Repair or replace parking brake switch circuit
(CAN1 circuit).
OK
4
Check harness and connector between translate ECU and combination meter
(See page
).
NG
Repair or replace harness or connector.
OK
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