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TM 9-2320-364-20-2
2-1494
36. SHIFT SELECTOR PANEL LAMPS DO NOT OPERATE (CONT).
Dash lights operate indicating
10 to 14 vdc to wire 1052.
Panel lamps OK.
ATEC shift selector circuit
board OK.
Wire 233 OK.
Wire 234 faulty.
ATEC shift selector faulty.
Wire 1052 faulty.
Wire 233 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE #91.
If ATEC shift selector is not
grounded through wire 234,
panel lights will not operate.
If wire 234 is grounded, ATEC
shift selector is faulty.
YES
NO
Repair wire 234
(see schematic
Fig 2-20) or notify
DS Maintenance.
Verify repair, go to
Step 6 of this Fault.
4.
Is continuity measured on
wire 234 between connector
MC12, terminal 14 and a
known good ground?
Replace ATEC shift
selector (Para 8-2).
Verify repair, go to
Step 6 of this Fault.
WARNING
Read WARNING
on Page 2-1495
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