|
|
B1421-AUDIO CD READ ERROR/INOPERABLE DISC For the Audio System circuit diagram (Refer to 8 - ELECTRICAL/AUDIO - SCHEMATICS AND DIAGRAMS). For a complete wiring diagram Refer to Section 8W. • When Monitored: • Continuously with the ignition on and the radio CD player turned on. • Set Condition: • The code will set if a CD that is not formatted as a music CD is installed in the radio CD player. Possible Causes CD READ FAILURE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Diagnostic Test 1. RADIO Replace the problem CD with a good, clean,unscratched, music CD. Turn the radio CD player on. With the Scan Tool, read DTC’s. Does the Scan Tool display: B1421 Audio CD Read Error/Inop- Yes >> Eject the inoperative CD and replace the CD in accor- dance with the service information. Perform the BODY VERIFICATION TEST — VER 1. No >> Test Complete. 8A - 56 AUDIO/VIDEO SYSTEMS - ELECTRICAL DIAGNOSIS WK |