A/C Auto Amp.

POWER SUPPLY AND GROUND CIRCUIT

A/C AUTO AMP. : Diagnosis Procedure


1. CHECK FUSE

Check 10A fuse [No. 9, 19, and 4, located in the fuse block (J/B)].
NOTE:
Refer to "Fuse, Connector and Terminal Arrangement" Fuse Block - Junction Box (J/B).
Is the inspection result normal?
YES- GO TO 2.
NO- Replace the blown fuse after repairing the affected circuit if a fuse is blown.

2. CHECK A/C AUTO AMP. POWER SUPPLY

1.Turn ignition switch OFF.
2.Disconnect 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 harness or connector between A/C auto amp. and fuse block (J/B).

3. CHECK A/C AUTO AMP. GROUND CIRCUIT

1.Turn 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 harness or connector.