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TM 9-2320-364-20-2
2-1512
39. TRANS CHECK LIGHT WILL NOT GO OUT.
INITIAL SETUP
1.
Repair wire 1871
(see schematic
Fig 2-41) or notify
DS Maintenance.
Verify repair, go to
Step 6 of this Fault.
START
YES
NO
Engine oil pressure OK.
Reverse light operates
indicating 10 to 14 vdc present
on wire 1871.
All ATEC codes cleared.
Wire 1871 faulty.
ATEC oil pressure switch faulty.
Wire 1517 faulty.
CK TRANS relay R9 faulty.
Wire 215 faulty.
ATEC ECU faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #89.
If wire 1871 is loose, faulty, or
shorted to ground, TRANS
CHECK light will not go out.
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
Parking brake applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Left rear skirt removed, (Para 17-34)
References
TM 9-2320-364-10
TM 9-4910-571-12&P
Are 10 to 14 vdc measured on
wire 1871 at ATEC oil
pressure switch?
WARNING
Personnel Required
Two
Read WARNING
on Page 2-1513
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