FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test C: The Audio Does Not Operate Correctly - Response Time Between Pressing Any of the Integrated Control Panel (ICP) Button

PINPOINT TEST C: THE AUDIO DOES NOT OPERATE CORRECTLY - RESPONSE TIME BETWEEN PRESSING ANY OF THE INTEGRATED CONTROL PANEL (ICP) BUTTONS AND SYSTEM RESPONSE TIME IS MORE THAN 2 SECONDS


C1-C2:






Normal Operation
When a button is pressed on the ICP, a signal is sent to the rear control unit (RCU) (also referred to as the audio unit) through circuit 832 (LB/PK) and circuit 833 (TN). The normal response time is less than 2 seconds.

Possible Causes
- Compact disc (CD) changer
- ICP
- RCU