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Symptom: PASSENGER HORIZONTAL SEAT SWITCH SHORT - PDM When Monitored and Set Condition: PASSENGER HORIZONTAL SEAT SWITCH SHORT - PDM When Monitored: Continuously. Set Condition: If the MUX circuit is under 0.10 volt for over 10 seconds, this code will set. POSSIBLE CAUSES DTC PRESENT POWER SEAT SWITCH PASSENGER SEAT HORIZONTAL SWITCH MUX SHORT TO GROUND PASSENGER DOOR MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, erase DTCs. Cycle the ignition switch from Off to Run. t, read DTCs. Does the DRBIII t display PASSENGER HORIZONTAL SWITCH SHORT? All Yes → Go To 2 No → The condition that caused this code to set is not present at this time. 2 Disconnect the Passenger Power Seat Switch connector. t, erase DTCs. Cycle the ignition switch from Off to Run and wait 10 seconds. t, read DTCs. Does the DRBIII t display PASSENGER HORIZONTAL SEAT SWITCH SHORT? All Yes → Go To 3 No → Replace the Power Seat Switch. Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1. 997 POWER SEATS |