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TM 9-2320-364-20-2
2-1490
36. SHIFT SELECTOR PANEL LAMPS DO NOT OPERATE.
INITIAL SETUP
1.
Go to Step 3 of this
Fault.
START
YES
NO
Dash lights operate indicating
10 to 14 vdc to wire 1052.
Panel lamps faulty.
ATEC shift selector circuit
board faulty.
Wire 233 faulty.
Wire 234 faulty.
ATEC shift selector faulty.
Wire 1052 faulty.
Wire 233 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
If all shift selector panel lights
do not operate, fault is common
to all lights.
2-20. ELECTRICAL SYSTEM TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
STE/ICE-R (optional) (Item 3, Appendix G)
Multimeter (Item 44, Appendix G)
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
References
TM 9-2320-364-10
TM 9-4910-571-12&P
Does at least one shift
selector panel lamp operate?
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