Revision 1.0
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7.1
Basic Function Check
7.1.1
LIFTGATE is competely DEAD (No Clicking or Movement at all)
1. Check the ON-OFF switch.
To activate and start operating the ILSL you will have to turn on the ON-OFF switch.
2. Check the circuit breaker at the main batteries.
Every truck has a circuit breaker on top of the main battery. If you have a trailer, you will also find an
auxiliary battery kit as shown in the pictures below (“Truck Battery” and “Auxiliary Battery”).
If circuit breaker reset arm is tripped, push it back in as shown on the decal ATG-BKR next to your breaker
or on battery box lid.
3. Are the vehicle batteries charged?
Check batteries and the truck/trailer charging system. Start truck and run engine in fast idle for charging
the batteries. If liftgate starts working, recharge batteries.
4. Check the fuse at the power pack.
Truck Battery
Auxiliary Battery
Location of
circuit breaker
Reset your Circuit Breaker