Nissan Juke Service and Repair Manual : Power supply and ground circuit

A/C auto AMP. : Diagnosis Procedure

1.CHECK SYMPTOM

Check symptom (A or B).

Which symptom is detected?


Which symptom is detected? A >> GO TO 2.

B >> GO TO 5.

2.CHECK FUSE

1. Turn ignition switch OFF.

2. Check 10A fuse (No. 3).

NOTE

:
Refer to PG-23, "Fuse and Fusible Link Arrangement".

Is the inspection result normal? YES >> GO TO 3.

NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

3.CHECK A/C AUTO AMP. IGNITION POWER SUPPLY

1. Disconnect A/C auto amp. connector.

2. Turn ignition switch ON.

3. Check voltage between A/C auto amp. harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 4.

NO >> Repair harness or connector between A/C auto amp. and fuse.

4.CHECK A/C AUTO AMP. GROUND CIRCUIT FOR OPEN

1. Turn ignition switch OFF.

2. Check continuity between A/C auto amp. harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace A/C auto amp. Refer to HAC-91, "Removal and Installation".

NO >> Repair harness or connector.

5.CHECK FUSE

1. Turn ignition switch OFF.

2. Check 10A fuse (No.7, located in fuse block (J/B)].

NOTE

:
Refer to PG-22, "Fuse, Connector and Terminal Arrangement".

Is the inspection result normal? YES >> GO TO 6.

NO >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.

6.CHECK A/C AUTO AMP. BATTERY POWER SUPPLY

1. Disconnect A/C auto amp. connector.

2. Check voltage between A/C auto amp. harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Replace A/C auto amp. Refer to HAC-91, "Removal and Installation".

NO >> Repair harness or connector between A/C auto amp. and fuse.

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