Symptom Table

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.

NOTE: Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

Symptom	Possible cause	Inspection item
All the following lamps do not turn ON. Map lamp Personal lamp Vanity mirror lamp Foot lamp Step lamp Outside handle lamp Trunk room lamp	Harness between BCM and each interior room lamp BCM	Interior room lamp power supply circuit Refer to INTERIOR ROOM LAMP POWER SUPPLY CIRCUIT .
Interior room lamp does not turn ON even though the door is open. (It turns ON when turning the interior room lamp ON.) Interior room lamp does not turn OFF even though the door is closed.	Harness between BCM and each door switch Harness between BCM and each interior room lamp BCM	Door switch circuit Refer to DOOR SWITCH .
		Interior room lamp control circuit Refer to INTERIOR ROOM LAMP CONTROL CIRCUIT .
Interior room lamp timer does not activate. (It turns ON/OFF when the door opens/closes.)	-	Check the interior room lamp setting. Refer to INT LAMP .
Outside handle lamp does not turn ON even though the door is open. Outside handle lamp does not turn OFF even though the door is closed.	Harness between BCM and each door switch Harness between BCM and outside handle lamp BCM	Door switch circuit Refer to DOOR SWITCH .
		Outside handle lamp circuit Refer to OUTSIDE HANDLE LAMP CIRCUIT .
Trunk room lamp does not turn ON even though the trunk lid is open. (It turns ON when turning the trunk room lamp ON.) Trunk room lamp or does not turn OFF even though the trunk lid is closed.	Harness between BCM and trunk closure assembly Harness between BCM and trunk room lamp BCM	Trunk lid open signal circuit Refer to TRUNK LID OPEN SIGNAL CIRCUIT .
		Trunk room lamp circuit Refer to TRUNK ROOM LAMP CIRCUIT .
Step lamps (ALL) do not turn ON. Step lamps (ALL) do not turn OFF.	Harness between BCM and each step lamp BCM	Door switch circuit Refer to DOOR SWITCH .
	Harness between BCM and each step lamp BCM	Step lamp circuit Refer to STEP LAMP CIRCUIT .
Push-button ignition switch illumination does not illuminate.	Harness between BCM and push button ignition switch BCM	Push-button ignition switch illumination circuit Refer to PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT .
Interior room lamp battery saver does not activate.	BCM	Replace BCM. Refer to REMOVAL AND INSTALLATION .