20
3 OPERATION
LED Sequence
Symptom/Description Possible Cause
Suggested Action
1 Second
The LED is flashing
GREEN at any time
or only when not
braking
Low continuous voltage on
brake light (RED) wire
Check that RED wire is
connected to a point that
is 0V when the brakes are
off and 12V with the brakes
applied
1 Second
Flashing green any
time with knob fully
CW
The unit is not yet
calibrated
Keep driving normally and
the unit will calibrate
1 Second
The LED is flashing
BLUE
The Remote Head cable
may be damaged
Replace the cable between
the Remote Head and the
Main Unit
1 Second
The LED is flashing
BLUE
The power supply to the
unit is not stable
Check the BLACK and
WHITE wires for loose
connections
1 Second
The LED is flashing
BLUE
The RED wire is
(constantly) at a low
voltage
Check the voltage at the
RED wire and reassess
the connection point if
necessary
Time
The LED flashes
an unusual colour
sequence randomly
whilst braking
There is a short circuit on
the output (BLUE) wire or
the Fuse or Circuit Breaker
is overloaded
Check for short circuit on
trailer brake (BLUE) circuit,
including moving brake
swing arms
Check that no other devices
are running from the same
Fuse or Circuit Breaker as
the Tow-Pro
®
Elite
Time
LED only lights up
when braking
The power wire is most
likely not connected brake
light fuse may have blown
Check supply (BLACK) wire
for connection problems
and check circuit breaker/
fuse is not blown
Time
The LED is not
working at all
There is a bad connection
to the trailer
Check the trailer wiring as
the unit is not recognising
that a trailer is connected
Time
The LED is not
working at all
There is a bad connection
between the Main Unit and
Remote Head
Check that the RH cable is
correctly plugged in to both
the Main Unit and Remote
Head
Содержание EBRH-ACCV3-NA
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