Work Instruction 1 - 3
8007 PCM2 MMI
8007 PCM2 - MMI
Open Circuit In Diagnosis Distribution Line
Diagnostic conditions
- Ignition on
- PCM2 on
Possible cause of fault
- 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
NOTE:
- 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)