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TM 9-2320-364-20-2
2-922
14. CODE 54: A, B, C, D, F, AND J SOLENOID OFF TEST (CONT).
2.
Wiring inside
transmission and/or
solenoid J is faulty.
Notify DS
Maintenance.
YES
NO
With engine running, “DO NOT
SHIFT” light is ON, shifts are
blocked.
“CHECK TRANS” and “DO NOT
SHIFT” light is ON, after shift is
selected.
Solenoid A or transmission
internal wiring OK.
Solenoid J or transmission
internal wiring faulty.
Wire 121 faulty.
Wire 114 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If solenoid J or wiring to
transmission from ATEC ECU is
faulty, ATEC ECU will register a
code 54 fault.
WARNING
Are there 9 to 20 ohms
resistance between terminals
D and B at transmission
bulkhead connector and
terminal D is not shorted to
ground?
Read WARNING
on Page 2-923
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