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TM 9-2320-364-20-2
2-1500
37. SHIFT SELECTOR RANGE LED(S) DO NOT OPERATE.
INITIAL SETUP
1.
Replace ATEC shift
selector (Para 8-2).
Verify repair, go to
Step 2 of this Fault.
START
Dash lights operate indicating
10 to 14 vdc to wire 1052.
All ATEC codes are clear.
Shift selector panel lights are
OK.
ATEC shift selector assembly
faulty.
ATEC shift selector circuit
board faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
If all other range LEDS operate
except suspect LED, suspect
LED is faulty.
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 range LED
operate?
Replace ATEC shift
selector circuit board.
(Para 8-2). Verify
repair, go to Step 2 of
this Fault.
YES
NO
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