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TM 9-2320-364-20-4
2-3166
4. CHU MODE SWITCH INOPERATIVE (LIFTING FRAME
CONTACTS REAR ROLLERS) (CONT).
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
NO
2.
WARNING
Read WARNING
on Page 2-3167
Continuity test.
Mode switch is open in the
flatrack mode and closed in the
CHU mode. Switch is faulty if
sliders are in the CHU position
and the switch is open (no
continuity).
YES
Replace mode switch
(Para 21-25). Verify
repair, go to Step 6 of
this Fault.
CHU jumper wire harness OK.
Mode switch properly
adjusted.
Is continuity present between
mode switch terminals?
Mode switch faulty.
CHU wire harness faulty.
CHU control box faulty.
Wire 1495 faulty.
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