• | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
• | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
• | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
Radio/Navigation System Schematics
Entertainment/Communication Connector End Views
Important: Test or replace the remote batteries before performing the circuit/system test.
⇒ | If the known good remote operates properly, replace the suspect remote. |
⇒ | If the remote headphones do not operate properly, go to Video Entertainment System Wireless Headphone Inoperative . |
⇒ | If the radio does not respond, test the remote infra-red signal circuits for an open, short to ground or short to B+. If the infra-red signal circuits test normal replace audio system transceiver module. |
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
• | Control Module References for radio replacement, setup, and programming. |