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TM 9-2320-364-20-3
2-2246
1. LHS LIGHT DOES NOT OPERATE (CONT).
6.
Are 22 to 28 vdc measured on
wire 1488 at harness
connector MC94, terminal D
with ENGINE switch ON?
Replace LHS control
assy (Para 7-40).
Verify repair, go to
Step 12 of this Fault.
YES
NO
LHS lamp OK.
Wire 1755 OK.
Wire 1435 from LHS control
assy to ground OK.
Wire 1488 OK.
LHS control assy faulty.
Hydraulic selector switch faulty.
Wire 1483 faulty.
LHS control assy faulty.
Wire 1722 faulty.
Wire 1435 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If LHS control assy is faulty, 22
to 28 vdc will not be present at
hydraulic selector switch.
WARNING
Read WARNING
on Page 2-2247
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