Diagnosis Procedure

UNIFIED METER AND A/C AMP.


Diagnosis Procedure

1.INSPECTION BY FAIL-SAFE FUNCTION
1. Turn the ignition switch ON.
2. After approximately 30 seconds, check that the air conditioner is operated by the fail-safe function (the operation display of air conditioner is not performed). Refer to .
Is the fail-safe function operated?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK UNIFIED METER AND A/C AMP. POWER SUPPLY CIRCUIT AND GROUND
Check unified meter and A/C amp. power supply circuit and ground circuit. Refer to , "UNIFIED
METER AND A/C AMP. : Diagnosis Procedure".
Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace parts according to the inspection results.
3.CHECK PRESET SWITCH
Check preset switch. Refer to (BASE AUDIO WITHOUT NAVIGATION), (BOSE AUDIO WITHOUT NAVIGATION) or (BOSE AUDIO WITH
NAVIGATION).
Is the inspection result normal?
YES - Replace unified meter and A/C amp.
NO - Repair or replace malfunctioning part.