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B1803–DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK LOCK – DRIVER MEMORY MIRROR For the Power Door Lock circuit diagram (Refer to 8 - ELECTRICAL/POWER LOCKS - SCHEMATICS AND DIA- For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes (G161) DRIVER DOOR LOCK SWITCH MUX WIRE PARTIAL SHORT TO GROUND (P439) MEMORY SELECT SWITCH MUX WIRE PARTIAL SHORT TO GROUND (P439) MEMORY SELECT SWITCH MUX CIRCUIT SHORTED TO THE (G920) MEMORY SELECT SWITCH MEMORY SELECTOR SWITCH DRIVER WINDOW/DOOR LOCK SWITCH STUCK DRIVER MEMORY MIRROR MODULE Theory of Operation This code will only set in vehicles that have the Memory System. The supply circuit for the Memory Mirrors are Diagnostic Test 1. TEST FOR INTERMITTENT CONDITION With the scan tool, record and erase DTC’s Operate the Driver Door Lock Switch in both positions several times. Cycle the ignition from on to off 3 times. Turn the ignition on. With the scan tool, read DTC’s. Does the scan tool display DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK LOCK? Yes >> Go To 2 No >> The conditions that caused this code to set are not present at this time. Using the wiring diagram/sche- matic as a guide, inspect the wiring and connectors. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL 8N - 28 POWER LOCKS - ELECTRICAL DIAGNOSTICS WK |