For a complete wiring diagram Refer to Section 8W.When Monitored:ContinuouslySet Condition:When the Left Door Lock Switch Mux circuit is between 0.8 and 3.5 volts for over 10 seconds.Possible Causes(G161) LEFT DOOR LOCK SWITCH MUX CIRCUIT PARTIAL SHORT TO GROUND(G161) LEFT DOOR LOCK SWITCH MUX CIRCUIT SHORT TO THE (P37) DOOR LOCK SWITCH RETURN CIRCUITDOOR LOCK SWITCH SHORT TO GROUNDTOTALLY INTEGRATED POWER MODULE (TIPM)This trouble code is for the Left Door Lock Switch for all vehicles including right hand drive.1. TEST FOR INTERMITTENT CONDITIONWith the scan tool, record and erase DTC'sOperate the Left Door Lock Switch in all positions several times.Cycle the ignition from on to off.Turn the ignition on.With the scan tool, read DTC's.Does the scan tool display B1934–DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK?YesGo To 2NoThe conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) 2. DOOR LOCK SWITCH SHORTED

With the scan tool, erase DTC's.Disconnect the Left Door Lock Switch connector.With the scan tool, read DTC's.Does the scan tool display B1934–DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK?NoReplace the Left Door Lock Switch.Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) YesGo To 33. (G161) LEFT DOOR LOCK SWITCH MUX CIRCUIT PARTIAL SHORT TO GROUND

Turn the ignition off.Disconnect the TIPM C7 connector.Measure the resistance between ground and the (G161) Left Door Lock Switch Mux circuit.Is the resistance below 10,000.0 ohms?YesRepair the (G161) Left Door Lock Switch Mux circuit for a short to ground.Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) NoGo To 44. (G161) LEFT DOOR LOCK SWITCH MUX CIRCUIT SHORT TO THE (P37) DOOR LOCK SWITCH RETURN CIRCUIT

Measure the resistance between the (G161) Left Door Lock Switch Mux circuit and the (P37) Door Lock Switch Return circuit in the Door Lock Switch Connector.Is the resistance below 10,000.0 ohms?YesRepair the (G161) Left Door Lock Switch Mux circuit for a short to the (P37) Door Lock Switch Return circuit.Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) NoReplace the Totally Integrated Power Module in accordance with service information.Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)