Nissan Sentra Service Manual: Power supply and ground circuit

Diagnosis procedure

Regarding wiring diagram information, refer to bcs-51, "wiring diagram".

1.Check fuses and fusible link

Check that the following fuses and fusible link are not blown.

Is the fuse blown? YES >> Replace the blown fuse or fusible link after repairing the affected circuit.

NO >> GO TO 2.

2.Check power supply circuit

1. Disconnect bcm connector m85.
2. Check voltage between bcm connector m85 and ground.

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

NO >> Repair harness or connector.

3.Check ground circuit

Check continuity between bcm connector m85 and ground.

Is the inspection result normal? YES >> Inspection End.

NO >> Repair harness or connector.

Combination meter buzzer

Component function check

1.Check function

1. Select intelligent key of bcm using consult.
2. Select inside buzzer in active test mode.
3. Touch Key, Knob or Take Out to check that it works normally.

Is the inspection result normal? Yes >> Combination meter buzzer is OK.

No >> Refer to DLK-91, "Diagnosis Procedure".

Diagnosis Procedure

1.CHECK METER BUZZER CIRCUIT

Refer to WCS-28, "Component Function Check".

Is the inspection result normal? Yes >> GO TO 2.

No >> Repair or replace harness.

2.CHECK INTERMITTENT INCIDENT

Refer to GI-39, "Intermittent Incident".

>> Inspection End.