Test E: The Audio Unit Does Not Display CD Changer Information

PINPOINT TEST E: THE AUDIO UNIT DOES NOT DISPLAY CD CHANGER INFORMATION

E1-E3:

E3-E5:

Normal Operation
Compact disc (CD) changer information is broadcast to the integrated control panel (ICP) via the rear control unit (RCU) (also referred to as the audio unit). The information is sent through circuits 832 (LB/PK) and 833 (TN).

Possible Causes
- CD changer
- ICP
- Circuit 720 (RD/YE) open
- Circuit 694 (BK/LG) open
- Circuit 832 (LB/PK) open
- Circuit 833 (TN) open
- Circuit 372 (BN/OG)