One Display Inoperative (Dual Display)
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ON the ignition, press the power button on the suspect display. Verify the suspect DVD display does not power up.
- If the DVD display powers up but the screen is blank and will not play any DVDs, replace the DVD display.
- At the DVD control module, touch a test lamp at the back of the suspect black or red connector between terminal 6 and ground. Verify that a test lamp illuminates between terminal 6 and ground.
- If the test lamp does not illuminate, replace the DVD control module.
- At the DVD control module, touch a test lamp at the back of the suspect black or red connector between terminal 5 and B+. Verify that a test lamp illuminates between terminal 5 and B+.
- If the test lamp does not illuminate, replace the DVD control module.
- Disconnect the suspect black or red connector from the suspect DVD display. At the black or red DVD display connector, Test for B+ at terminal 6.
- If B+ is not present replace the DVD display harness.
- At the black or red DVD display connector, test for less than 1.0 ohm between the ground circuit terminal 5 and ground.
- If greater than the specified range, replace the DVD display harness.
- If all circuits test normal replace the suspect DVD display.