Nissan Versa (N17): B261A Push-button ignition switch

DTC Logic

DTC DETECTION LOGIC           

DTC CONFIRMATION PROCEDURE

1. PERFORM SELF DIAGNOSTIC RESULT

1. Press the push-button ignition switch under the following conditions, and wait for at least 1 second.

• CVT selector lever is in the P (park) or N (neutral) position.
• Release the brake pedal.

2. Perform self diagnostic result.

Is DTC B261A detected?

YES >> Refer to PCS "Diagnosis Procedure".

NO >> Inspection End.

Diagnosis Procedure

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

1. CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)

1. Disconnect push-button ignition switch connector.

2. Check voltage between push-button ignition switch connector M25 terminal 8 and ground.

Is the inspection result normal?

YES >> GO TO 2.

NO >> GO TO 4.

2. CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)

Check voltage between IPDM E/R connector E47 terminal 81 and ground.

Is the inspection result normal?

YES >> GO TO 3.

NO >> Replace IPDM E/R. Refer to PCS "Removal and Installation".

3. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)

1. Turn ignition switch OFF.

2. Disconnect IPDM E/R connector E47 and BCM connector M98.

3. Check continuity between IPDM E/R connector E47 terminal 81 and push-button ignition switch connector M25 terminal 8.           

4. Check continuity between IPDM E/R connector E63 terminal 38 and ground.

Is the inspection result normal?

YES >> Refer to GI "Intermittent Incident".

NO >> Repair or replace harness or connectors.

4. CHECK IGNITION SWITCH OUTPUT SIGNAL (BCM)

Check voltage between BCM connector M98 terminal 76 and ground.

Is the inspection result normal?

YES >> GO TO 5.

NO >> Replace BCM. Refer to BCS "Removal and Installation".

5. CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)

1. Turn ignition switch OFF.

2. Disconnect BCM connector M98 and IPDM E/R connector E47.

3. Check continuity between BCM connector M98 terminal 76 and push-button ignition switch connector M25 terminal 8.                   

4. Check continuity between BCM connector M98 terminal 76 and ground.

Is the inspection result normal?

YES >> Refer to GI"Intermittent Incident".

NO >> Repair or replace harness or connectors.