Diagnosis Procedure
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK TRUNK OPENER REQUEST SWITCH OUTPUT SIGNAL
- Turn ignition switch OFF.
- Check voltage between BCM connector and ground.
VOLTAGE SPECIFICATIONTerminals Trunk lid opener request switch condition Voltage (V) (Approx.) (+) (-) BCM connector Terminal M21 141 Ground Pressed 0 Released Is the inspection result normal?
YES: GO TO 6
NO: GO TO 2
- CHECK TRUNK OPENER REQUEST SWITCH CIRCUIT
- Disconnect BCM and trunk opener request switch connector.
- Check continuity between BCM connector and trunk opener request switch connector.CONTINUITY CHART
BCM connector Terminal Trunk opener request switch connector Terminal Continuity A: M21 141 B: T5 1 Yes - Check continuity between BCM connector and ground.
CONTINUITY CHARTBCM connector Terminal Ground Continuity A: M21 141 No Is the inspection result normal?
YES: GO TO 3
NO: Repair or replace harness between BCM and trunk opener request switch.
- CHECK TRUNK OPENER REQUEST SWITCH GROUND CIRCUIT
Check continuity between trunk opener request switch connector and ground.
CONTINUITY CHARTTrunk opener request switch connector Terminal Ground Continuity T5 2 Yes Courtesy of NISSAN MOTOR CO., U.S.A.
Is the inspection result normal?
YES: GO TO 4
NO: Repair or replace trunk opener request switch ground circuit.
- CHECK BCM OUTPUT SIGNAL
- Connect BCM connector.
- Check voltage between BCM connector and ground.
VOLTAGE SPECIFICATIONTerminals Voltage (V) (Approx.) (+) (-) BCM connector Terminal M21 141 Ground Is the inspection result normal?
YES: GO TO 5
NO: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
- CHECK TRUNK OPENER REQUEST SWITCH
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 6
NO: Replace trunk opener request switch.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
Inspection End.