Diagnostic Procedure

LEFT FRONT FOG SHORT TO GROUND-IPM - DIAGNOSTIC PROCEDURE

TEST	ACTION	APPLICABILITY
1	Turn the ignition on. With the DRBIII®, clear the IPM DTC's. Turn the Fog Lamps on. With the DRBIII®, read IPM DTC's. Is this DTC present? Yes: Go To 3 No: Go To 2	All
2	Turn the ignition off. NOTE: Visually inspect the related wiring harness and circuits. Look for any chafed, pierced, pinched, or partially broken wires. NOTE: Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals. NOTE: Refer to any Technical Service Bulletins (TSB) that may apply. Were any problems found? Yes: Repair as necessary. Perform BODY VERIFICATION TEST VER-1 . No: Go To 3	All
3	Turn the ignition off. Disconnect the Left Fog Lamp. Disconnect the Intelligent Power Module C5 harness connector. Measure the resistance between Ground and the Left Fog Lamp Driver circuit. Is the resistance below 100.0 ohms? Yes: Repair the Left Front Fog Lamp Driver circuit for a short to ground. Perform BODY VERIFICATION TEST VER-1 . No: Go To 4	All
4	Turn the ignition off. Tarn the Fog Lamps off. Install a substitute Fog Lamp Bulb in place of the Left Fog Lamp Bulb. Turn the ignition on. With the DRBIII®, erase the IPM DTC's. Turn the Fog Lamps on. With the DRBIII®, read IPM DTC's. Does the DRBIII® display this DTC? Yes: Go To 5 No: Replace the original Left Front Fog Lamp Bulb. Perform BODY VERIFICATION TEST VER-1 .	All
5	Turn the ignition off. Inspect the wiring and connectors associated with the Left Front Fog Lamp Driver circuit. Were any problems found? Yes: Repair as necessary. Perform BODY VERIFICATION TEST VER-1 . No: Replace the Integrated Power Module. Perform BODY VERIFICATION TEST VER-1 .	All