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• When Monitored: • Set Condition: Possible Causes (F902) IGNITION UNLOCK RUN START CIRCUIT OPEN (F902) IGNITION UNLOCK RUN START CIRCUIT SHORTED TO VOLTAGE SHIFTER LEVER ASSEMBLY FRONT CONTROL MODULE Diagnostic Test 1. CHECK FOR ACTIVE DTC With the scan tool, read the active DTC’s. Cycle the ignition switch from off to on, leaving the ignition on for a minimum of 90 seconds then turn the ignition With the scan tool, read the active DTC’s. Does the scan tool display this DTC as active? Yes >> Go To 2 No >> If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness con- nectors. Look for broken, bent, pushed out, or corroded terminals. 2. (F902) IGNITION UNLOCK RUN START CIRCUIT SHORTED TO VOLTAGE Disconnect the Shifter Lever Assembly harness connector. Cycle the ignition switch from off to on then back to off. NOTE: The ignition switch must be in the off position when per- Does the test light illuminate brightly? Yes >> Repair the (F902) Ignition Unlock Run Start circuit for a short to voltage. Perform BODY VERIFICATION TEST – VER 1. (Refer to No >> Go To 3 8I - 10 IGNITION SYSTEM - ELECTRICAL DIAGNOSTICS LX |