Nissan Versa

 Sedan Service Manual

Electrical & power control » Body control system (BCS)
Combination switch output circuit

Diagnosis Procedure

Regarding Wiring Diagram information, refer to BCS "Wiring Diagram".

1.CHECK OUTPUT 1 - 5 CIRCUIT FOR OPEN

1. Turn ignition switch OFF.

2. Disconnect BCM and combination switch connectors.

3. Check continuity between BCM connector and combination switch connector.

Is the inspection result normal?

YES >> GO TO 2.

NO >> Repair harness or connectors.

2.CHECK OUTPUT 1 - 5 CIRCUIT FOR SHORT

Check for continuity between BCM connector and ground.

Is the inspection result normal?

YES >> Repair harness or connectors.

NO >> GO TO 3.

3.CHECK BCM INPUT SIGNAL

1. Connect BCM and combination switch connectors.

2. Turn ON any switch in the system that is malfunctioning.

3. Check voltage between BCM connector and ground.

Is the inspection result normal?

Yes >> Replace BCM. Refer to BCS "Removal and Installation".

No >> Replace combination switch.

SYMPTOM DIAGNOSIS

COMBINATION SWITCH SYSTEM SYMPTOMS

Symptom Table

1. Perform the data monitor of CONSULT to check for any malfunctioning item.

2. Check the malfunction combinations.

3. Identify the malfunctioning part from the agreed combination and repair or replace the part.

REMOVAL AND INSTALLATION

Precautions

System

Diagnosis system (BCM)

BCM

Inspection and adjustment

U1000 CAN Comm circuit

U1010 Control unit (CAN)

U0415 Vehicle speed

B2562 Low voltage

Power supply and ground circuit

Combination switch input circuit

Combination switch output circuit

BCM (Body control module)

Combination switch

Precautions

System

BCM

Inspection and adjustment

U1000 CAN Comm

U1010 Control unit (CAN)

Power supply and ground circuit

Combination switch input circuit

Combination switch output circuit

BCM (Body control module)

Combination switch