Nissan Versa (N17): B2614 ACC Relay circuit

DTC Logic

DTC DETECTION LOGIC               

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch to ACC, and wait for 1 second or more.

2. Check "Self-diagnosis result" of BCM with CONSULT.

Is DTC detected?

YES >> Go to PCS "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

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

1.CHECK ACCESSORY RELAY CONTROL SIGNAL

Check voltage between BCM harness connector and ground.           

Is the inspection result normal?

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

NO >> GO TO 2.

2.CHECK ACCESSORY RELAY CONTROL SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector and accessory relay.

3. Check continuity between BCM harness connector and accessory relay harness connector.

4. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES >> GO TO 3.

NO >> Repair or replace harness.

3.CHECK ACCESSORY RELAY

Refer to PCS "Component Inspection".

Is the inspection result normal?

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

NO >> Replace accessory relay.

Component Inspection

1.CHECK ACCESSORY RELAY

1. Turn ignition switch OFF.

2. Remove accessory relay.

3. Check the continuity between accessory relay terminals.                                       

Is the inspection result normal?

YES >> Inspection End.

NO >> Replace accessory relay