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
(Pyrex.)(+) (-) Combination meter Ground Connector Terminal M34 31 5 V Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 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 31 M50 2 Existed - Check continuity between combination meter harness connector and ground.
Combination meter Ground Continuity Connector Terminal M34 31 Not existed Is the inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.