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:
No power at Video Monitor
Power but no video or sound
Picture, but no sound
Remedy:
-Verify +12 VDC on Red wire at 2 pin Power Harness behind video moni- tor. Verify ground connection with continuity test from known good ground to black wire at 2 pin Power Harness
-Verify that the correct source is selected (i.e.: 1, 2 or 3). Verify that the source is on and playing a known good media (such as a videotape). Verify connections at both ends of the source component harness.
-Push and hold the volume up button until sound is heard over headphones. If problem is limited to the dash radio, verify radio is tuned to the correct channel, and that power to the wired RF modulator is on. (Refer to instruc- tions with modulator kit). Otherwise, verify all connections per the wiring diagram on page 6.
No Infrared remote functions for VCP (or other compo- nents)
-Check batteries in the hand held remote (not included with this kit). Verify that the IR LED ( page 6 Wiring Diagram) is property attached to the sen- sor window of the VCP (or other component).