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HEADLAMP (LO) CIRCUIT EXL-39 < DTC/CIRCUIT DIAGNOSIS > [XENON TYPE] C D E F G H I J K M A B EXL N O P HEADLAMP (LO) CIRCUIT Description INFOID:0000000005515045 Headlamp (LO) circuit is connected to HID control unit integrated in the headlamp. Headlamp (LO) circuit turns . Component Function Check INFOID:0000000005515046 1. CHECK HEADLAMP (LO) OPERATION IPDM E/R AUTO ACTIVE TEST 1. Start IPDM E/R auto active test. Refer to PCS-10, "Diagnosis Description" 2. Check that the headlamp is turned ON. CONSULT-III ACTIVE TEST 1. Select “EXTERNAL LAMPS” of IPDM E/R active test item. 2. With operating the test items, check that the headlamp (LO) is turned ON. Is the headlamp (LO) turned ON? YES >> Headlamp (LO) is normal. NO >> Refer to . Diagnosis Procedure INFOID:0000000005515047 1. CHECK HEADLAMP (LO) OUTPUT VOLTAGE CONSULT-III ACTIVE TEST 1. Turn the ignition switch OFF. 2. Disconnect the headlamp connector. 3. Turn the ignition switch ON. 4. Select “EXTERNAL LAMPS” of IPDM E/R active test item. 5. With operating the test items, check the voltage between the IPDM E/R harness connector and the Is the measurement value normal? YES >> GO TO 2. NO >> GO TO 3. 2. CHECK HEADLAMP (LO) OPEN CIRCUIT 1. Turn the ignition switch OFF. 2. Disconnect IPDM E/R connector. 3. Check continuity between the IPDM E/R harness connector and the headlamp harness connector. Lo : Headlamp (LO) ON Off : Headlamp (LO) OFF Terminals Test item Voltage (Approx.) (+) ( − ) IPDM E/R Ground EXTERNAL LAMPS Connector Terminal RH E345 83 Lo Battery Off 0 V LH 84 Lo Battery Off 0 V |