Diagnosis Procedure

1. Turn ignition switch OFF.
2. Check 7.5A fuse (No. 34, located in fuse and fusible link block 2).
   NOTE: Refer to Fuse and Fusible Link Arrangement .

Is the inspection result normal?

YES

GO TO 2.

NO

Replace the blown fuse after repairing the affected circuit if a fuse is blown.

1. Turn ignition switch ON.
2. Check voltage between A/C auto amp. harness connector and ground.

   +		-	Voltage (Approx.)
   A/C auto amp.
   Connector	Terminal
   M36	16	Ground	Battery voltage

Is the inspection result normal?

YES

GO TO 3.

NO

Repair A/C auto amp. battery power supply circuit

1. Turn ignition switch OFF.
2. Disconnect A/C auto amp. connector.
3. Check continuity between A/C auto amp. harness connector and ground.

   A/C auto amp.		--	Continuity
   Connector	Terminal
   M36	15	Ground	Existed

Is the inspection result normal?

YES

A/C auto amp. power supply and ground circuit are normal.

NO

Repair harness or connector.