User`s guide

Negative Switched Dome Lighting
To 12 pin
connector
Red / black - Lamp on
Black / red - Lamp common
Purple / brown - Lamp Auto
I
To
constant
r------- ----- ----I
: (0) To :
I
I
-=:L-'" constant I
- Factory Door ajar ,
switch or Body
' co_n_trol_c_omp_u_ter I
Troubleshooting:
SYMPTOM:
No power at Video Monitor
Power but
no video or sound
REMEDY:
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
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 videotape). Verify
connections at both ends
of the source component
harness.
11