11
TROUBLESHOOTING
No power No +12V accessory, No
ground, mis-wired/reversed
Replace circuit fuse, monitor has protection
device built-in/reset, check ground connection,
verify power is being supplied

SYMPTOM CAUSE SOLUTION

Video/No audio White audio trigger wire
not powered, Volume adjust
down
Connect to +12V ACC or reverse light circuit,
turn volume adjustment up
Monitor does not
activate in
Standby reverse
trigger
Blue standby wire not powered Connect to reverse circuit +12V
Negative/dark
video image
Low voltage, Brightness
adjustment down
Check voltage power and ground connections,
turn brightness adjustment up
No video/no audio Camera connection Check camera input selection, connection to
camera and junction box, correct camera
connection/plugged incorrectly
Vehicle battery
drained
+12V ACC (red wire)
connected to vehicle battery
Provide +12V ACC (red wire) power from
switched circuit