Symptom Table

WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: 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 of the following lamps do not turn ON Front room/map lamp assembly (with front roof console) (if equipped) Front room/map lamp assembly (without front roof console) (if equipped) Personal lamp Vanity lamps (if equipped) Puddle lamps (if equipped) Front foot lamps (if equipped)	Harness between BCM and each interior room lamp BCM	Battery saver output/power supply circuit. Refer to Diagnosis Procedure .
Some or all of the following interior room lamps do not turn ON/OFF Puddle lamps (if equipped) Front room/map lamp assembly (with front roof console) (if equipped) Front room/map lamp assembly (without front roof console) (if equipped) Personal lamp	Harness between BCM and each door switch Harness between BCM and each interior room lamp BCM	Door switch circuit. Refer to Diagnosis Procedure .
		Interior room lamp control circuit. Refer to Diagnosis Procedure .
Cargo lamp, tailgate cargo lamps (if equipped) and bed lamps (if equipped) do not turn ON/OFF	Harness between BCM and cargo lamp relay Harness between cargo lamp relay and cargo lamps BCM Cargo lamp relay	Cargo lamp control circuit. Refer to Diagnosis Procedure .
Interior room lamp timer does not activate. (It turns ON/ OFF when the door opens/closes.)	-	Check the interior room lamp setting. Refer to CONSULT Function (BCM - INT LAMP) .
Interior room lamp battery saver does not activate.	BCM	Check the interior room lamp battery saver setting. Refer to CONSULT Function (BCM - BATTERY SAVER) .
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 Diagnosis Procedure .