DOOR KEY CYLINDER: 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 POWER DOOR LOCK SYSTEM
Lock or unlock doors using mechanical key.
Refer to "SYSTEM DESCRIPTION ".
Is the inspection result normal?
YES: GO TO 2.
NO: Check power door lock system. Refer to "DIAGNOSIS PROCEDURE ".
- CHECK HOOD SWITCH
Check hood switch circuit.
Refer to "COMPONENT FUNCTION CHECK ".
Is the inspection result normal?
YES: GO TO 3.
NO: Repair or replace malfunctioning parts. Refer to "DIAGNOSIS PROCEDURE ".
- CHECK TRUNK LID OPEN/CLOSE SIGNAL
Check trunk lid open/close signal circuit.
Refer to "COMPONENT FUNCTION CHECK ".
Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace malfunctioning parts.
- CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".
NO: GO TO 1.