Diagnostic Test
- TEST FOR INTERMITTENT CONDITION
- With the scan tool, record and erase DTCs
- Operate the Driver Door Lock Switch in all positions several times.NOTE: If at anytime, in the previous step, the switch stuck, replace the switch and start this test from the beginning.
- Cycle the ignition from on to off.
- Turn the ignition on.
- With the scan tool, read DTCs.
Does the scan tool display B1934-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK?
Yes
- Go to step 2
No
- The 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 the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
- DOOR LOCK SWITCH SHORTED
- With the scan tool, erase DTCs.
- Disconnect the Driver Window/Door Lock Switch C2 connector.
- With the scan tool, read DTCs.
Does the scan tool display B1934-DRIVER DOOR LOCK/UNLOCK SWITCH CIRCUIT STUCK?
No
- Replace the Driver Window/Door Lock Switch.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
Yes
- Go to step 3
- (P697) DOOR LOCK SWITCH MUX CIRCUIT PARTIAL SHORT TO GROUND
- Turn the ignition off.
- Disconnect the Cluster C2 connector.
- Measure the resistance between ground and the (P697) Door Lock Switch Mux circuit.
Is the resistance below 1.0 megohms (1, 000, 000)?
Yes
- Repair the (P697) Door Lock Switch Mux circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
No
- Replace the Instrument Cluster in accordance with Service Information.
- Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .