Video Entertainment System Inoperative

VIDEO ENTERTAINMENT SYSTEM INOPERATIVE

DIAGNOSTIC SYSTEM CHECK - ENTERTAINMENT
Always perform the Diagnostic System Check - Vehicle before proceeding with these diagnostic procedures. Refer to Diagnostic System Check - Vehicle. Initial Inspection and Diagnostic Overview

VIDEO ENTERTAINMENT SYSTEM INOPERATIVE

IMPORTANT: The following information lists the most probable cause of the concern to the least probable cause, followed by the appropriate test for the condition. If the list leads to the replacement of a component, always inspect for a poor connection before proceeding with the replacement.

- Ground circuit open-Test ground circuit for an open.
- Battery positive circuit open-Test battery positive circuit system voltage. If voltage is not present, check battery positive circuits for an open. If no open is found, replace radio.
- 5-volt reference circuit open or shorted to ground-Test 5-volt reference circuit for 5 volts. If voltage is not present, check circuit for an open or short to ground. If no open is found, replace radio.
- Digital video disc (DVD) head to display serial data circuit open or shorted to battery positive-At the overhead display connector, check for varying DC voltage on the DVD Head to Display Serial Data circuit. If no varying DC voltage is found, check for an open or a short to battery positive. If no open or short to battery positive is found, replace the radio.
- Display to DVD head serial data circuit shorted to battery positive or ground-Check the Display to DVD Head Serial Data circuit for a short to battery positive or ground. If no short to battery positive or ground is found, replace the overhead console.