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 ROOM LAMP OUTPUT
CONSULT-III
- Turn ignition switch ON.
- Select "LUGGAGE LAMP TEST" of BCM (INT LAMP) active test item.
- While operating the test item, check voltage between BCM connector M20 terminal 110 and ground.
VOLTAGE REFERENCE CHARTBCM Ground Test item Voltage Connector Terminal LUGGAGE LAMP TEST M20 110 ON 0 V OFF Battery voltage Courtesy of NISSAN MOTOR CO., U.S.A.
Is the inspection result normal?
YES: Trunk room lamp control circuit is operating normally.
Fixed ON: GO TO 3
Fixed OFF: GO TO 2
- CHECK TRUNK ROOM LAMP OPEN CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector M20 and trunk room lamp connector.
- Check continuity between BCM connector M20 (A) terminal 110 and trunk room lamp connector B36 (B) terminal 2.
CONTINUITY REFERENCE CHARTBCM Trunk room lamp Continuity Connector Terminal Connector Terminal M20 110 B36 2 Yes Is the inspection result normal?
Fig 2: Checking Continuity Between BCM Connector M20 Terminal 110 And Trunk Room Lamp Connector B36 Terminal 2Courtesy of NISSAN MOTOR CO., U.S.A.
YES: Check trunk room lamp for an open. If OK, replace BCM. Refer to "REMOVAL AND INSTALLATION ". If NG, replace trunk room lamp. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair harness or connectors.
- CHECK TRUNK ROOM LAMP SHORT CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector M20 and trunk room lamp connector.
- Check continuity between BCM connector M20 terminal 110 and ground.
CONTINUITY REFERENCE CHARTBCM Ground Continuity Connector Terminal M20 110 No Courtesy of NISSAN MOTOR CO., U.S.A.
Is the inspection result normal?
YES: Check trunk room lamp for a short circuit. If OK, replace BCM. Refer to "REMOVAL AND INSTALLATION ". If NG, replace trunk room lamp. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair harnesses or connectors.