|
STEP
|
INSPECTION
|
ACTION
|
|
1
|
INSPECT ILLUMINATION OPERATION
Turn the light switch to the TNS position.
Do the instrument cluster, climate control unit, audio unit, and rear window defroster switch illuminate correctly?
|
Yes
|
Go to the next step.
|
|
No
|
Go to Step 4.
|
|
2
|
INSPECT ILLUMINATION POWER SUPPLY CIRCUIT
Disconnect the hazard warning switch connector.
Measure the voltage at hazard warning switch terminal A (harness-side).
Is the voltage 10 V or more?
|
Yes
|
Go to the next step.
|
|
No
|
Repair or replace the wiring harness. Inspect the system for normal operation.
|
|
3
|
INSPECT ILLUMINATION GROUND CIRCUIT
Measure the resistance between hazard warning switch terminal B (harness-side) and ground.
Is the resistance less than 5 ohms?
|
Yes
|
Replace the hazard warning switch. Inspect the system for normal operation.
|
|
No
|
Repair or replace the wiring harness. Inspect the system for normal operation.
|
|
4
|
INSPECT INSTRUMENT CLUSTER OPERATION
Inspect the instrument cluster connector.
Is the connector normal?
|
Yes
|
Operate the system and inspect for any malfunction. If the malfunction is still present, replace the instrument cluster. Inspect the system for normal operation.
|
|
No
|
Repair or replace the wiring harness. Inspect the system for normal operation.
|