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INL-56 < SYMPTOM DIAGNOSIS > INTERIOR LIGHTING SYSTEM SYMPTOMS SYMPTOM DIAGNOSIS INTERIOR LIGHTING SYSTEM SYMPTOMS Symptom Table INFOID:0000000009483144 CAUTION: Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagno- sis 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 • Harness between BCM and each door switch • BCM Battery saver output/power supply Some or all of the following interior room lamps • Harness between BCM and each door switch • Harness between BCM and each interior room lamp • BCM Door switch circuit Interior room lamp control circuit Cargo lamp does not turn ON/OFF • Harness between BCM and cargo lamp • BCM Cargo lamp circuit Ignition keyhole illumination (if equipped) does • Harness between BCM and igni- tion keyhole illumination • BCM Ignition keyhole illumination circuit Interior room lamp timer does not activate. — Check the interior room lamp setting. SULT Function (BCM - INT LAMP)" . Interior room lamp battery saver does not acti- — Check the interior room lamp battery |