|
|
INTERIOR ROOM LAMP LT-159 < SERVICE INFORMATION > C D E F G H I J L M A B LT N O P 1. Select “INT LAMP” of BCM data monitor item. 2. Check that switches listed in display item list turn ON-OFF linked with switch operation. Refer to for switches and their functions. OK or NG OK >> GO TO 2. NG >> Inspect malfunctioning switch system. 2. CHECK BETWEEN BCM AND MAP LAMP CONSULT-III ACTIVE TEST 1. Select “INT LAMP” of BCM (INT LAMP) active test item. 2. With operating the test item, check the map lamp operation (When map lamp switch is in DOOR position). OK or NG OK >> Replace BCM. Refer to BCS-13, "Removal and Installation of BCM" . NG >> GO TO 3. 3. CHECK MAP LAMP INPUT 1. Turn ignition switch OFF. 2. Check voltage between map lamp harness connector R52 termi- OK or NG OK >> GO TO 6. NG >> GO TO 4. 4. CHECK MAP LAMP 1. Disconnect map lamp connector. 2. Check continuity between map lamp. OK or NG OK >> GO TO 5. NG >> Replace Map lamp. 5. CHECK MAP LAMP CIRCUIT 1. Disconnect BCM connector. 2. Check continuity between BCM harness connector M4 terminal OK or NG OK >> Replace BCM if map lamp does not work after setting the connector again. Refer to . NG >> Repair harness or connector. 6. CHECK MAP LAMP CIRCUIT Map lamp should operate. 2 – Ground : Battery voltage. PKIA5253E Map lamp Condition Continuity 2 3 Map lamp switch is DOOR. Yes Map lamp switch is OFF. No PKIA6054E 41 – 3 : Continuity should exist. PKIB3515E |