Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble codes (DTCs)RTI-123 or RTI-125 (dependent on the fault) are stored if the control module registers a fault in the CD-ROM player circuits.
Substitute Value
None.
Possible Source
- Defective or dirty CD-ROM disc.
- Dirt etc in the CD-ROM player.
- An open-circuit, a short-circuit to ground or voltage on the cables between control module #A4, #A5, #A18, #A19 and CD-ROM player terminals 5, 11, 12 and 13.
- Contact resistance in terminals.
- Defective CD-ROM player.
Fault symptom[s]
- Fault message is displayed on the display.
- Traffic information is not shown or not updated.