Redarc EBRH-ACCV2, Manual

Page: 18 / 24

17
3 OPERATION
LED Sequence
Symptom/Description
Possible Cause
Suggested Action
1 Second
BLUE Br
eathing when the
Override button is pushed
The trailer brakes have not been detected
Check the trailer plug and all connections to the brake controller
.
Time
Flashing a Blue/ Gr
een
sequence
.
The unit is in the process of calibrating,
this is NOT a fault.
Keep driving normally and the unit will calibrate
1 Second
The LED is
YELLOW and flashes
PURPLE twice
There is a fault with the unit and/or the installation.
Check and clean trailer plug connection.
Please contact REDARC
or visit your local auto-electrician for further assistance
1 Second
The LED is
YELLOW and flashes
RED once
There is a short circuit somewhere on the brake output line (BLUE wire)
Check all wiring from the unit to the trailer brakes for any wiring faults, including at trailer plug
1 Second
The LED is
YELLOW and flashes
RED twice
There is a short circuit somewhere on the brake light circuit (RED wire)
Check all wiring from the unit to the brake light trigger for any wiring faults
1 Second
The LED is
YELLOW and flashes
RED four times
There is a break/open circuit somewhere along the
Tow-Pro
™
Elite’
s
Ground circuit (WHITE wire)
Check all ground connections and associated wiring for any wiring faults
1 Second
The LED is BLUE and flashes RED once a second
The unit has detected that the Remote Cable is faulty
Check the Remote cable is fully plugged in,
otherwise replace
1 Second
The LED is flashing GREEN only whilst br
aking
Loss of supply power or Circuit Breaker cycling
Check supply (BLACK) wire for connection problems and check circuit breaker/fuse is not blown and is the correct value