Nissan Versa (N17): B26F1 Ignition relay

Nissan Versa 2nd generation (N17) Service Manual / Electrical & power control / Power control system (PCS) / B26F1 Ignition relay

DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON, and wait for 2 seconds or more.

2. Check "Self-diagnosis result" 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 IPDM E/R SELF-DIAGNOSTIC RESULT

1. Turn ignition switch ON.

2. Erase the DTC of IPDM E/R.

3. Turn ignition switch OFF.

4. Turn ignition switch ON and check the DTC again.

Is DTC detected?

YES >> Repair or replace the malfunctioning part. Refer to BCS "DTC Index".

NO >> GO TO 2.

2.CHECK IGNITION RELAY-1 CONTROL SIGNAL (IPDM E/R)

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES >> GO TO 3.

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

3.CHECK IGNITION RELAY-1 CONTROL SIGNAL CIRCUIT (IPDM E/R)

1. Turn ignition switch OFF.

2. Disconnect BCM and IPDM E/R connectors.

3. Check continuity between BCM harness connector and IPDM E/R harness connector.

Is the inspection result normal?

YES >> Replace IPDM E/R.

NO >> Repair or replace harness.

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