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TM 9-2320-364-20-4
2-3152
3. LHS DOES NOT UNLOAD IN CHU MODE (CONT).
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
NO
2.
WARNING
Read WARNING
on Page 2-3153
Rear lock limit switches are OK.
Continuity test.
Replace CHU wire
harness (Para 21-20).
Verify repair, go to
Step 7 of this Fault.
YES
Is there an open circuit between
CHU wire harness connector
MC185, terminal F and G?
A short between connectors F
and G (wires 1495 and 1496)
will cause the interlock to
function at all times.
Wires 1495 and/or 1496 shorted
to connector MC190.
Wire 1464 open.
Relay R51 faulty.
Wire 1464 from connector
MC82B to relay R51 open.
Wire 1496 from connector MC185
to connector MC190 faulty.
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