TM 9-2320-363-20-1
Table 3-2. ABS Troubleshooting (Cont)
Item
Act ion
Normal Indication
Corrective Action
9. Engine Brake Relay.
10.
a. With engine running, turn
engine brake switches ON.
With engine running, press
button 9- and turn engine
brake switches ON.
Tractor Warning Light.
With the ignition switch on and
engine not running, press
button 12.
a. Engine must shut off
b. Engine must
continue to run.
Digital display should
be between 9.0 and
16.0 and tractor
warning light should
be off.
a. If engine does not shut off,
perform the following:
Check for proper wiring to
engine brake relay or repair
wiring to engine brake relay
(page 3-2).
Replace faulty toggle
switch(s) (pages 4-178,
4-1 98).
Replace engine brake relay
(pages 4-197, 4-198).
b. If engine shuts off, perform
the following:
Check for proper wiring to
engine brake relay or repair
wiring to engine brake relay
(pages 4-197, 4-198).
Replace engine brake relay
(pages 4-197, 4-198).
If display number is between
00.0 to 10.7 and the tractor
warning light is on, replace
relay
open
(page 4-307) or
or short circuits
repair
(page 3-2)
3-98
