Diagnosis Procedure
- CHECK COMBINATION METER INPUT SIGNAL
- Turn ignition switch ON.
- Check the voltage and waveform between combination meter harness connector terminal and ground.TERMINALS VOLTAGE REFERENCE
Terminals Condition Voltage (Approx.) (+) (-) Combination meter Ground Connector Terminal M34 26 When parking brake is applied 0 V When parking brake is released 5 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 terminal and parking brake switch harness connector terminal.TERMINALS CONTINUITY REFERENCE
Terminals Continuity (+) (-) Combination meter Parking brake switch Connector Terminal Connector Terminal M34 26 E27 1 Existed - Check continuity between combination meter harness connector terminal and ground.TERMINALS CONTINUITY REFERENCE
Terminals Continuity (+) (-) Combination meter Ground Connector Terminal M34 26 Not existed Is the inspection result normal?
YES: INSPECTION END
NO: Repair harness or connector.