Possible cause of fault
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 Porsche Boxster, 2003 Porsche Boxster, 2002 Porsche Boxster, 2001 Porsche Boxster, and 2000 Porsche Boxster. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnosis distribution line: short circuit to ground/ B+ or open circuit
- Optical waveguide damaged
- Optical waveguide broken
- Optical waveguide kinked
- The recipient MOST control module is faulty
- PCM2 faulty
The diagnosis distribution line is connected to the following MOST control modules:
- PCM2 as of model year 2003
- PCM2 gateway
- PCM2 MMI
- PCM2 navigation (optional)
- The diagnosis distribution line and the MOST optical waveguide are connected to the following control modules:
- External amplifier (Harman or BOSE) (optional)
- CD changer (optional)
- Telephone/telematics (optional)