
22
Probable Cause
How to Determine
Solution
Remove wheel & drum to check
to see if wires are in contact.
Replace wires.
Brake magnetic actuator is not
working.
Energize brakes and check with
metal object to see if it is
magnetized.
Replace bad magnetic actuator.
Current is not present at
electrical connection at rear of
truck.
Check out electrical circuit on
towing vehicle.