Diagnosis Procedure
WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK TRUNK LID OPEN/CLOSE SIGNAL
- Turn ignition switch OFF.
- Disconnect trunk closure assembly.
- Check voltage between trunk closure assembly harness connector and ground.
(+) (-) Voltage Trunk closure assembly Connector Terminal T14 5 Ground 9 - 16 V Is the inspection result normal?
YES: GO TO 3.
NO: GO TO 2.
- CHECK TRUNK LID OPEN/CLOSE SIGNAL CIRCUIT
- Disconnect BCM connector.
- Check continuity between BCM connector and trunk closure assembly connector.
BCM Trunk closure assembly Continuity Connector Terminal Connector Terminal M121 42 T14 5 Existed - Check continuity between BCM connector and ground.
BCM Ground Continuity Connector Terminal M121 42 Not existed Is the inspection result normal?
YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
NO: Repair or replace harness.
- CHECK TRUNK CLOSURE ASSEMBLY GROUND CIRCUIT
Check continuity between trunk closure assembly connector and ground.
Trunk closure assembly Ground Continuity Connector Terminal T14 2 Existed 3 Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
: INSPECTION END