DTC 23 for Pontiac GTO 2004

Conditions for Setting the DTC

DTC 23 sets when the door locks have been activated 10 times in rapid succession. Once activated the door locks will time out for a period of 32 seconds.

Step	Action	Yes	No
1	Connect a scan tool to the data link connector (DLC). Turn the ignition to ON. Verify the DTC is set. Wait 32 seconds. Do not operate the door locks during this time. Use the scan tool to clear the DTC code. Does the DTC reset?	Go to Symptoms - Doors	System OK

Step

Action

Yes

Connect a scan tool to the data link connector (DLC).
Turn the ignition to ON.
Verify the DTC is set.
Wait 32 seconds. Do not operate the door locks during this time.
Use the scan tool to clear the DTC code.

Does the DTC reset?

Go to Symptoms - Doors

System OK