B1934
B1934-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK
For a complete wiring diagram refer to the Wiring Information. Electrical Diagrams
- When Monitored:
Continuously.
- Set Condition:
When the (G161) Driver Door Lock Switch Mux circuit does not switch from low to high for over 30 seconds, this code will set.
1. TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, erase all DTC's.
3. Turn the ignition off, wait 10 seconds, then turn the ignition on.
4. Lower the Drivers window.
5. Operate the Driver Door Lock Switch in the lock and unlock position several times.
6. With the scan tool, read DTC's.
Does the scan tool display this DTC?
Yes
- Go To 2
No
- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
2. DRIVER DOOR LOCK SWITCH SHORTED TO GROUND
1. With the scan tool, erase all DTC's.
2. Turn the ignition off, wait 10 seconds, then turn the ignition on.
3. Disconnect the Driver Window/Door Lock Switch connector.
4. With the scan tool, read DTC's.
Does the scan tool display this DTC?
Yes
- Go To 3
No
- Replace the Left Front Door Lock Switch.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
3. (G161) DRIVER DOOR LOCK SWITCH MUX CIRCUIT SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the TIPM C7 harness connector
3. Measure the resistance between ground and the (G161) Driver Door Lock Switch Mux circuit.
Is the resistance above 10k ohms?
Yes
- Replace the Totally Integrated Power Module (TIPM).
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
No
- Repair the (G161) Driver Door Lock Switch Mux circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test