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EXL-66 < DTC/CIRCUIT DIAGNOSIS > FRONT FOG LAMP CIRCUIT FRONT FOG LAMP CIRCUIT Component Function Check INFOID:0000000005912416 1. CHECK FRONT FOG LAMP 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 front fog lamp 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 front fog lamp is turned ON. Is the front fog lamp turned ON? YES >> Front fog lamp circuit is normal. NO >> Refer to . Diagnosis Procedure INFOID:0000000005912417 1. CHECK FRONT FOG LAMP INPUT SIGNAL CONSULT-III ACTIVE TEST 1. Disconnect the front fog lamp connector. 2. Turn the ignition switch ON. 3. Select “EXTERNAL LAMPS” of IPDM E/R active test item. 4. With operating the test items, check the voltage between the front fog lamp harness connector and the Is the inspection result normal? YES >> GO TO 2. NO >> GO TO 3. 2. CHECK FRONT FOG LAMP GROUND CIRCUIT 1. Turn the ignition switch OFF. 2. Check continuity between the front fog lamp relay harness connector and ground. Is the inspection result normal? YES >> Replace the bulb. NO >> Repair the harnesses or connectors. 3. CHECK FRONT FOG LAMP OPEN CIRCUIT Fog : Front fog lamp ON Off : Front fog lamp OFF Terminals Test item Voltage (Approx.) (+) ( − ) Front fog lamp Ground EXTERNAL LAMPS Connector Terminal E30 1 Fog Battery voltage Off 0 V E48 Fog Battery voltage Off 0 V Front fog lamp Ground Continuity Connector Terminal E30 1 Existed E48 1 |