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 recipient 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

Work Instruction 1 - 3:

Work Instruction 4 - 7: