For 1990-2009 cars only
Step | Action | Yes | No |
|---|---|---|---|
1 | Retrieve and display DTCs by entering the BCM Diagnostic Mode. Refer to On-Board Diagnostic Features in Body Control System. Did you enter Diagnostic Mode and retrieve DTCs from the BCM? | Go to Step 2 | Go to Cannot Enter BCM Diagnostics in Body Control System |
2 | Did you retrieve both DTCs 12 and 55? | Go to Step 3 | Go to Cannot Enter BCM Diagnostics in Body Control System |
3 | Did you retrieve DTC 23 or 33? | Go to Step 4 | |
4 | Did you retrieve any other DTCs? | Go to Diagnostic Trouble Code (DTC) List in Body Control System |
