|
|
EXL-50 < DTC/CIRCUIT DIAGNOSIS > TURN SIGNAL LAMP CIRCUIT TURN SIGNAL LAMP CIRCUIT Description INFOID:0000000009945153 BCM performs the high flasher operation if any bulb or harness of the turn signal lamp circuit is open. Component Function Check INFOID:0000000009945154 1. CHECK TURN SIGNAL LAMP CONSULT ACTIVE TEST 1. Select “FLASHER” of BCM (FLASHER) active test item. 2. With operating the test items, check that the turn signal lamps blink. Does the turn signal lamps blink? YES >> Turn signal lamp circuit is normal. NO >> Refer to . Diagnosis Procedure INFOID:0000000009945155 1. CHECK TURN SIGNAL LAMP BULB Check the applicable lamp bulb. Is the bulb normal? YES >> GO TO 2. NO >> Replace the bulb. 2. CHECK TURN SIGNAL LAMP OPEN CIRCUIT 1. Turn the ignition switch OFF. 2. Disconnect BCM connector. 3. Disconnect the front turn signal lamp connector, side turn signal lamp connector, or the rear combination 4. Check continuity between the BCM harness connector and the front turn signal lamp, side turn signal - With Intelligent Key Front turn signal lamp Side turn signal lamp LH : Turn signal lamps (LH) blink RH : Turn signal lamps (RH) blink Off : Turn signal lamps OFF BCM Front turn signal lamp Continuity Connector Terminal Connector Terminal RH M70 61 E46 1 Existed LH 60 E27 BCM Side turn signal lamp Continuity Connector Terminal Connector Terminal RH M70 61 E40 1 Existed LH 60 E23 |