Diagnosis Procedure
Transmits the parking brake switch signal to the combination meter.
- CHECK COMBINATION METER INPUT SIGNAL
- Start the engine.
- Check the voltage between combination meter harness connector and ground.
Terminals
Condition
Voltage
(Approx.)
(+)
(-)
Combination meter
Ground
Connector
Terminal
M54
26
Ground
Engine idling
When parking brake is applied
0 V
When parking brake is released
12 V
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 2.
- CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect combination meter connector and parking brake switch connector.
- Check continuity between combination meter harness connector and parking brake switch harness connector.
Terminals
Continuity
Combination meter
Parking brake switch
Connector
Terminal
Connector
Terminal
M54
26
M68
1
Existed
- Check continuity between combination meter harness connector and ground.
Terminals
Continuity
Combination meter
Ground
Connector
Terminal
M54
26
Ground
Not existed
Is the inspection result normal?
YES
INSPECTION END
NO
Repair harness or connector.