800C Pcm2 MMI: Diagnosis/troubleshooting
TROUBLESHOOTING (800C PCM2 MMI)
| Work instruction |
Display OK |
If not OK |
| 1 |
Read out PCM2 fault memory |
- Connect the Porsche System Tester II 9588 to the diagnostic socket, start it and switch on the ignition.
- Select 911 (996) in the Vehicle type menu and confirm with the "FORWORD" key.
- Select PCM in the Control units menu and confirm with the "FORWORD" key.
- Select PCM2 MMI in the PCM2 function selection and confirm with the "FORWORD" key.
- Start Fault memory in the menu using the "FORWORD" key.
- Read out fault memory.
- Erase fault memory.
- Remove ignition key and switch on ignition again.
- Read out fault memory.
- Extract ambient data, press the "FORWORD" key.
|
The fault is remedied
-> End |
Fault code is still displayed
Step 2 |
| 2 |
Replace PCM2 |
-> End |