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Symptom: DRIVER REAR WINDOW SWITCH MUX INPUT OPEN/SHORT When Monitored and Set Condition: DRIVER REAR WINDOW SWITCH MUX INPUT OPEN/SHORT VOLTAGE - DDM When Monitored: Continuously. Set Condition: If the Driver Rear Window Switch Mux circuit is over 4.9 volts for over 1 second, this code will set. POSSIBLE CAUSES DTC PRESENT DRIVER REAR WINDOW SWITCH GROUND OPEN DRIVER REAR WINDOW SWITCH MUX WIRE OPEN DRIVER REAR WINDOW SWITCH MUX WIRE SHORT TO VOLTAGE DRIVER DOOR MODULE REAR SWITCH 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 DRIVER REAR WINDOW SWITCH MUX INPUT OPEN/ SHORT TO VOLTAGE? All Yes → Go To 2 No → The condition that caused this code to set is not present at this time. Operate the rear switch several times to ensure it does not 2 Turn the ignition on. t in Sensors, read the REAR WINDOW SWITCH voltage. Select the voltage displayed. All 4.4 to 5.1 volts. Over 5.2 volts 1013 POWER WINDOWS |