Nissan Versa
Sedan Service Manual
Body exterior, doors, roof & vehicle security » Security control system (SEC) » B2601 Shift position
Diagnosis Procedure

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

1.CHECK CVT SHIFT SELECTOR CIRCUIT (BCM)

1. Turn ignition switch OFF.

2. Disconnect CVT shift selector (park position switch) connector.

3. Disconnect BCM connector.

4. Check continuity between CVT shift selector (park position switch) harness connector and BCM harness connector.

5. Check continuity between CVT shift selector (park position switch) harness connector and ground.

Is the inspection result normal?

YES >> GO TO 2.

NO >> Repair or replace harness.

2.CHECK CVT SHIFT SELECTOR CIRCUIT (IPDM E/R)

1. Disconnect IPDM E/R connector.

2. Check continuity between CVT shift selector (park position switch) harness connector and IPDM E/R harness connector.

Is the inspection result normal?

YES >> GO TO 3.

NO >> Repair or replace harness.

3.REPLACE BCM

1. Replace BCM. Refer to BCS "Removal and Installation".

2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

3. Perform DTC CONFIRMATION PROCEDURE for DTC B2601. Refer to SEC "DTC Logic".

Is DTC B2601 detected again?

YES >> Replace IPDM E/R. Refer to PCS "Removal and Installation".

NO >> Inspection End.

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DTC Logic