|
|
INTERIOR ROOM LAMP CONTROL CIRCUIT INL-51 < DTC/CIRCUIT DIAGNOSIS > C D E F G H I J K M A B INL N O P INTERIOR ROOM LAMP CONTROL CIRCUIT Description INFOID:0000000009175443 Controls the room lamp control circuit (ground side) to turn the room lamps ON and OFF. Component Function Check INFOID:0000000009175444 CAUTION: Before performing the diagnosis, check that the following are normal. • Battery saver output/power supply • Front room/map lamp bulb • Personal lamp 2nd row bulb • Cargo lamp bulb 1. CHECK INTERIOR ROOM LAMP CONTROL FUNCTION CONSULT 1. Set the front room/map lamp switch, personal lamp switch and cargo lamp switch to DOOR. 2. Turn ignition switch ON. 3. Select INT LAMP of BCM(INT LAMP) active test item. 4. While operating the test item, check that each interior room lamp turn ON/OFF. Does the interior room lamp turn ON/OFF? YES >> Interior room lamp control circuit is normal. NO >> Refer to . Diagnosis Procedure INFOID:0000000009175445 Regarding Wiring Diagram information, refer to . 1. CHECK INTERIOR ROOM LAMP CONTROL OUTPUT CONSULT 1. Turn ignition switch ON. 2. Select INT LAMP of BCM(INT LAMP) active test item. 3. While operating the test item, check voltage between BCM harness connector M81 terminal 136 and ground. Is the inspection result normal? YES >> Interior room lamp control circuit is operating normally. Fixed ON>>GO TO 3. Fixed OFF>>GO TO 2. 2. CHECK INTERIOR ROOM LAMP CONTROL OPEN CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect BCM harness connector M81, front room/map lamp harness connector R107 and cargo lamp harness connector R104. 3. Check continuity between BCM harness connector M81 terminal 136 and front room/map lamp assembly harness connector R107 terminal 3 and cargo lamp harness connector R104 terminal 3. On : Interior room lamp On Off : Interior room lamp Off BCM Ground Test item Voltage (Approx.) Connector Terminal M81 136 INT LAMP On 0V Off Battery voltage |