With 7 Inch Display

POWER SUPPLY AND GROUND CIRCUIT

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:
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.