Interior Lighting System Symptoms: Symptom Table [With Power Door Locks]

WARNING: This page is about a different car, the 2011 Suzuki Equator. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Perform "DTC check" with SDT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.

SYMPTOM CHART

Symptom	Possible cause	Inspection item
All of the following lamps do not turn ON Front room/map lamp assembly (if equipped) Room lamp 2nd row Vanity mirror lamps (if equipped) Ignition keyhole illumination (if equipped)	Harness between BCM and each interior room lamp Harness between BCM and each door switch BCM	Battery saver output/power supply circuit Refer to Battery Saver Output/Power Supply Circuit Check [with Power Door Locks] .
Some or all of the following interior room lamps do not turn ON/OFF Front room/map lamp assembly (if equipped) Room lamp 2nd row	Harness between BCM and each interior room lamp BCM	Interior room lamp control circuit Refer to Interior Lamp Control Circuit Check [with Power Door Locks] .
Cargo lamp does not turn ON/OFF	Harness between fuse block (J/B) and cargo lamp relay Harness between cargo lamp relay and cargo lamp Harness between BCM and cargo lamp relay BCM	Cargo lamp control circuit Refer to Cargo Lamp Control Circuit Check [with Power Door Locks] .
Ignition keyhole illumination does not turn ON/OFF	Harness between BCM and ignition keyhole illumination BCM	Ignition keyhole illumination circuit Refer to Ignition Keyhole Illumination Control Circuit Check [with Power Door Locks]
Interior room lamp timer does not activate. (It turns ON/OFF when the door opens/closes.)	-	Check the interior room lamp setting. Refer to SDT Function (BCM - INT LAMP) [With Power Door Locks] .
Interior room lamp battery saver does not activate.	-	Check the interior room lamp battery saver setting.