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Symptom: HORN INPUT STUCK - IPM When Monitored and Set Condition: HORN INPUT STUCK - IPM When Monitored: Continuously. Set Condition: The IPM has detected a short condition with the horn switch sense circuit. POSSIBLE CAUSES INTERMITTENT CONDITION HORN SWITCH SENSE CIRCUIT SHORTED TO GROUND HORN SWITCH CLOCKSPRING INTEGRATED CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, erase IPM DTCs. Turn the ignition off, wait 30 seconds, then turn the ignition on. t, read IPM DTCs. Does the DRBIII t display: HORN INPUT STUCK? All Yes → Go To 2 No → The condition that caused this symptom is currently not present. Inspect the related wiring harness for a possible intermittent 2 Turn the ignition off. All Yes → Go To 3 No → Replace the Integrated Power Module. Perform BODY VERIFICATION TEST - VER 1. 677 IGNITION, POWER, ACCESSORY |