With 7 Inch Display

POWER SUPPLY AND GROUND CIRCUIT


A/C AUTO AMP. A/C AUTO AMP. : Diagnosis Procedure

1.CHECK FUSE
Check 10A fuses [Nos. 3, 6 and 19, located in the fuse block (J/B)].

NOTE:
Refer to Fuse Block - Junction Box (J/B).
Is the inspection result normal?
YES - GO TO 2.
NO - Replace the fuse after repairing the applicable circuit.
2.CHECK A/C AUTO AMP. POWER SUPPLY CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the A/C auto amp. connector.
3. Check voltage between A/C auto amp. harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - Repair the harnesses or connectors.
3.CHECK A/C AUTO AMP. CIRCUIT CONTINUITY
1. Turn the ignition switch OFF.
2. Check continuity between A/C auto amp. harness connector and ground.





Is the inspection result normal?
YES - INSPECTION END
NO - Repair the harnesses or connectors.