Diagnosis Procedure
- CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL
- Turn ignition switch ON.
- Check voltage between combination meter harness connector and ground.
Terminals Voltage
(Approx.)(+) (-) Combination meter Ground Connector Terminal M34 19 5 V
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO STEP 2.
- CHECK A/C AUTO AMP. CONNECTION RECOGNITION SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect combination meter connector and A/C auto amp. connector.
- Check continuity between combination meter harness connector and A/C auto amp. harness connector.
Combination meter A/C auto amp. Continuity Connector Terminal Connector Terminal M34 19 M50 6 Existed - Check continuity between combination meter harness connector and ground.
Combination meter Ground Continuity Connector Terminal M34 19 Not existed
Is the inspection result normal?
YES
INSPECTION END
NO
Repair harness or connector.