|
|
|
Symptom: SEAT SWITCH ILLUMINATION OUTPUT SHORT TO BATTERY - When Monitored and Set Condition: SEAT SWITCH ILLUMINATION OUTPUT SHORT TO BATTERY - PDM When Monitored: No Accessory power, ignition switch off and accessory power delay removed. Set Condition: If the Illumination Driver circuit is shorted to battery over 10 seconds. POSSIBLE CAUSES DTC PRESENT POWER SEAT SWITCH PASSENGER DOOR SWITCH ILLUMINATION DRIVER SHORT TO BATTERY PASSENGER DOOR MODULE TEST ACTION APPLICABILITY 1 With the DRBIII t, erase DTCs. Cycle the ignition switch Off, On and back Off. Open the door (to cancel accessory t, read DTCs. Did the same DTC return? All Yes → Go To 2 No → The conditions required to set the code are currently not present. Using the wiring diagram/schematic as a guide, inspect the 2 Turn the ignition off. t, erase DTC’s. Cycle the ignition switch back Off and Open the door. t, read DTC’s. Did the same DTC return? All Yes → Go To 3 No → Replace the power seat switch. 3 Turn the ignition off. All Yes → Repair the Passenger Door Switch Illumination Driver circuit for a short to voltage. No → Replace the Passenger Door Module. 737 INTERIOR LIGHTING |