8007 CDR23

8007 CDR23

Open circuit in diagnosis distribution line

Diagnostic conditions
- Ignition on
- Start CDR23.

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 receiving MOST control module is faulty.
CDR23 faulty.

NOTE:
- The diagnosis distribution line is connected to the following MOST control modules:
- CDR23 as of model year 2003
- The MOST optical waveguide is connected to the following control modules:
- Amplifier
- CD changer

Affected pin

CDR23, plug C, pin 4

Diagnosis/troubleshooting

Diagnosis/troubleshooting (Part 1):

Diagnosis/troubleshooting (Part 2):