Negative Switched Dome lighting
To 12 pin | | Red / black - Lamp on | |
connector | | Black / red - Lamp common | |
| Purple / brown - Lamp Auto | | | | |
| | | | |
on Monitor | | | | | |
| | | | | | | |
To
constant
+12vdc
Factory Dome light circuit
To
constant
+12vdc
Factory Door ajar switch or Body Control computer
Troubleshooting:
SYMPTOM:REMEDY:
No power at Video Monitor -Verify +12 VDC on Red wire at 2 pin Power Harness behind video monitor. Verify ground connection with continuity test from known good ground to black wire at 2 pin Power Harness
Power but no video or sound
Picture, but no sound
-Verify that the correct source is selected (i.e.:1,2,3 or 4). Verify that the source is on and playing a known good media (such as a DVD or video- tape). Verify connections at both ends of the source component harness.
-Push and hold the volume up button (▲) on the remote control until sound is heard over wired headphones. If problem is limited to the dash radio, verify radio is tuned to the correct frequency, and that power to the wired RF modulator is on. Otherwise, verify all connections per the wiring dia- gram on page 6 .
No Infrared remote func- tions for VCP (or other com- ponents)
-Check batteries in the hand held remote. Verify that the IR LED ( page 6 Wiring Diagram) is properly attached to the sensor window of the VCP (or other component).
