Specifications

Printed in the U.S.A.

AE8-1368 R2

Unloader Short

Unplug the

connector to the

unloader coil

Is the coil

resistance less

than 5 ohms?

Replace the

unloader coil

Does the Unloader Short

fault still appear?

With the unloader

output unplugged,

force the unloader

stage “off” to

energize the circuit

Compressor harness short or

failed control module

Yes

Replace coil

(failure under

load)

The unloader short protects the harness and electronics from high current (2

s0.5 Amps) associated with a shorted coil or harness. The control module

must be reset to allow the unloader to be operated again.

6.17