Fault overview: Notes
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2005 Porsche 911, 2004 Porsche 911, 2003 Porsche 911, 2002 Porsche 911, and 2001 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC FAULT CODES - PORSCHE COMMUNICATION MANAGEMENT (PCM)
| Test point | Fault code | Fault effect |
|---|---|---|
| Test point 1 | 20 | Climatic data not displayed |
| Test point 2 | 21 | No route guidance |
| Test point 3 | 22 | No route guidance |
| Test point 4 | 23 | No DSP functions |
| Test point 5 | 24 | Inaccurate position determination |
| Test point 6 | 25 | Reversing is not recognised |
| Test point 7 | 26 | No satellite reception |
| Test point 8 | 27 | - |
| Test point 9 | 28 | No outside-temperature display |
| Test point 10 | 29 | - |
| Test point 11 | 30 | - |
| Test point 12 | 31 | No function |
| Test point 13 | 32 | - |
| Test point 14 | 33 | No route guidance |
| Test point 15 | 34 | No route guidance |
| Test point 16 | 35 | No audio functions |
| Test point 17 | 36 | No telephone function |
| Test point 18 | 37 | No telephone function |
| Test point 19 | 38 | - |
| Test point 20 | 39 | No screen display |
| Test point 21 | 40 | - |
| Test point 22 | 41 | - |