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EXL-244 < COMPONENT DIAGNOSIS > [HALOGEN TYPE] HEADLAMP (LO) CIRCUIT HEADLAMP (LO) CIRCUIT Component Function Check INFOID:0000000003534190 1. CHECK HEADLAMP (LO) OPERATION IPDM E/R AUTO ACTIVE TEST 1. Activate IPDM E/R auto active test. Refer to PCS-11, "Diagnosis Description" . 2. Check that the headlamp is turned ON. CONSULT-III ACTIVE TEST 1. Select “EXTERNAL LAMP” 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 EXL-244, "Diagnosis Procedure" . Diagnosis Procedure INFOID:0000000003534191 1. CHECK HEADLAMP (LO) OUTPUT VOLTAGE CONSULT-III ACTIVE TEST 1. Turn the ignition switch OFF. 2. Disconnect the front combination lamp connector. 3. Turn the ignition switch ON. 4. Select “EXTERNAL LAMP” 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 front combination lamp harness con- Lo : Headlamp (LO) ON Off : Headlamp (LO) OFF Terminals Test item Voltage (Approx.) (+) ( − ) IPDM E/R Ground External lamp Connector Terminal RH E8 83 Lo Battery volt- age Off 0 V LH 84 Lo Battery volt- age Off 0 V IPDM E/R Front combination lamp Continuity Connector Terminal Connector Terminal RH E8 83 E28 5 Existed LH 84 E58 5 |