No.12 ABS WARNING LIGHT DOES NOT OPERATE

id0902j7820700

STEP

INSPECTION

ACTION

1
INSTRUMENT CLUSTER SIMULATION
Turn the ignition switch off.
Connect the WDS or equivalent to the DLC-2.
Turn the ignition switch to the ON position.
Select the ALL_LAMP in the simulation items.
Inspect the ABS warning light
Does the ABS warning light illuminate?
Yes
Go to Step 4.
No
Go to the next step.
2
INSPECT FOR OPEN CIRCUIT
Disconnect the ABS HU/CM connector.
Disconnect the instrument cluster connector.
Measure the resistance between instrument cluster terminal 1C (harness-side) and ABS HU/CM terminal E (harness-side).
Is the resistance less than 5 ohms?
Yes
Go to the next step.
No
Repair or replace the wiring harness. Inspect the system for normal operation.
3
INSPECT FOR SHORT TO B+
Turn the ignition switch to the ON position.
Measure the voltage between instrument cluster terminal 1C (harness-side) and ground.
Is there voltage?
Yes
Repair or replace the wiring harness. Inspect the system for normal operation.
No
Go to Step 4.
4
INSPECT INSTRUMENT CLUSTER OPERATION
Disconnect all the instrument cluster connectors.
Inspection:
• Corrosion
• Terminal separation
Connect the instrument cluster connector and verify that its position is correct.
Operate the system and inspect for any malfunction.
Is any malfunction still present?
Yes
Replace the instrument cluster. Inspect the system for normal operation.
No
The system operates normally. The malfunction may result from loose connectors or corrosion. Clear the DTC. Repeat the self-test.