11
TROUBLE SHOOTING
Problem Cause Remedy
Displays no reading
when reversing
a. Poor ground connection
b. No signal
c. The fuse is blown.
a. Properly ground black wire
b. Move the module to a location
with fewer obstructions
c. Replace with same size fuse
Monitor constantly
displays “-p-” at all
times, even when no
obstacles are behind
the vehicle
An object protruding from
the rear of the vehicle is
being detected.
Adjust the minimum detection
distance in the settings.
(see page 7 for more details)
Constantly displays a
fixed distance at
all times.
The ground is being
detected.
Adjust the position or angle of
the sensors.
Adjust the maximum detection
distance in the settings
(see page 7 for more details)
One of the sensor
indicators is not illumi-
nated on the display
The sensor or cable is not
connected properly.
Check the connections between
the sensor and the module.
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