CD Changer: Testing and Inspection

Checking Wiring Between Radio And CD Changer

- Switch off the radio.

"Concert II" radio:
- Press the CD button on the radio and switch the radio on at the same time.

"Symphony II" radio:
- Press the "4" button on the radio and switch the radio on at the same time, keeping the ON button pressed in.

All models:
1 - Wiring OK
Indicated on radio display:
"CONNECT"

2 - Wiring not OK
Indicated on radio display:
"NO CDC"
- Check the electrical connection at the CD changer.
- Repeat the wiring test and, if the wiring is not OK, use the wiring diagrams to check the wiring.