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INTERIOR LIGHTING SYSTEM SYMPTOMS INL-69 < SYMPTOM DIAGNOSIS > C D E F G H I J K M A B INL N O P SYMPTOM DIAGNOSIS INTERIOR LIGHTING SYSTEM SYMPTOMS Symptom Table INFOID:0000000006164485 CAUTION: Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diag- nosis if any DTC is detected. Symptom Possible cause Inspection item All of the following lamps do not turn ON • Harness between BCM and each interior room lamp • BCM Battery saver output/power supply . Some or all of the following interior room lamps do not • Harness between BCM and each door switch • Harness between BCM and each interior room lamp • BCM (king cab) or 29, "CREW CAB : Diagnosis Proce- (crew cab). Interior room lamp control circuit. Some or all of the following lamps do not turn ON/OFF • Harness between BCM and step lamps and foot lamps • BCM Step lamp circuit. Cargo lamp and tailgate cargo lamps (if equipped) do • Harness between BCM and cargo lamp relay • Harness between cargo lamp relay and cargo lamps • BCM Cargo lamp control circuit. Interior room lamp timer does not activate. — Check the interior room lamp setting. SULT-III Function (BCM - INT Interior room lamp battery saver does not activate. — Check the interior room lamp battery CONSULT-III Function (BCM - BAT- . |