Product Manual
36
Circuit Type of Fault Diagnostic Procedure
Electric
Brake
No indication when energized
Check for faulty connection, fuse,
wiring fault or controller gain too low.
Low current output or intermittent
Check for faulty connection or
controller gain too low.
Tur n
Signals
No power indication when
energized
Check for faulty connection or
controller gain too low.
One or both stay on with no blink
Check for faulty connection, fuse
or defective asher.
Intermittent or erratic
illumination
Check for faulty connections for
wiring fault.
Brake
Lights
No power indication when
energized
Check for wiring fault, turn signal
operation or fuse if turn signals are
also dead.
Intermittent or erratic
illumination
Check for wiring, fuse or
connection faults.
Tail/Tag
Lights
No power indication when
energized
Intermittent or erratic
illumination
WHAT’S INCLUDED
Use the Provided Reference Numbers When
Ordering Products and Parts Above
Toll Free: 888-786-7899
INCLUDED PARTS AND ACCESSORIES
Power
ECU
Detected
Towing Circuits
Tail Tag
Left Turn
Right Turn
12V Aux
Ground Integrity
Brake
Lights
ELECTRIC BRAKE FORCE METER
W/ DYNAMIC LOAD
SIMULATION & CIRCUIT
TESTING
One LED Must
be Illuminated
for Brake Force
Meter Operation
Reverse Lights
For 7-Spade Equipped
Vehicles with Integrated and
Aftermarket Brake Controllers
Multiple Patents Pending
Electric Brake Status
9
10
8
7
6
5
4
3
2
1
Towing Circuits
Ground Integrity
Brake Force
Meter
Electric Brake
Status
25 ft. 7-Flat Pin Cable
#KCBL-9107-AS
Soft Case
#9107-3
#9107A-AS
indicators illuminate. Some vehicles or brake controllers may limit output
with brake pedal pressure, unless the vehicle is moving.
5. Release the brake pedal. If any abnormal results were noted, continue to
the Circuit Fault Troubleshooting section below.
6. Test other lighting and electrical functions such as Left and Right Turn
Signals, Tail/Tag, Brake Lights etc.
To avoid over heating, DO NOT hold foot on brake for more than
15-second intervals.
NOTE: The Ground Integrity Light will only illuminate when a circuit is com-
pleted. In other words, if you are only testing left or right directional circuits,
you may notice the Ground Integrity Light ashing in sequence with the
directional. This is normal and expected.
CIRCUIT FAULT TROUBLESHOOTING
When a circuit fault has been detected, the #9107A can monitor individual
circuits while troubleshooting and repairing the vehicle.