Symptom Troubleshooting Chart - Powertrain Control Module (Pcm)
POWERTRAIN CONTROL MODULE (PCM) TROUBLESHOOTING SYMPTOMS
| Problem |
Possible Cause |
Action |
- The Module Does Not Respond To The WDS Or Equivalent Tester Powertrain Control Module (PCM)
|
- Circuit or connection is standard corporate protocol (SCP) network
- Powertrain control module (PCM)
|
|
- No Module/Network Communication
|
- Data link connector (DLC)
- Fuse
- Circuitry
- WDS or equivalent tester
|
- Check WDS or equivalent tester
- Check data link connector (DLC)
- Check voltage to the WDS or equivalent tester.
|