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Page Title:
ENGINE STALLS WHEN TRANSMISSION IS SHIFTED INTO GEAR. (Cont) |
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 TM 9-2320-364-34-1
9. ENGINE STALLS WHEN TRANSMISSION IS SHIFTED INTO GEAR (CONT).
3.
TEST OPTIONS
KNOWN INFO
WARNING
Read WARNING
Unit Troubleshooting tasks
Pressure test.
on Page 2-173
completed.
Solenoid codes displayed on
REASON FOR QUESTION
DDR.
Is lockup shift valve
Truck wiring OK.
If lockup shift valve is
Solenoid G OK.
functioning properly?
stuck, engine will stall when
Solenoid wiring harness
transmission is shifted into gear.
assembly OK.
POSSIBLE PROBLEMS
Lockup shift valve faulty.
ATEC ECU faulty.
Replace lockup signal
valve. (Para 23-12).
NO
Verify repair, go to
Step 4 of this Fault.
YES
Replace ATEC ECU
(TM 9-2320-364-20).
Verify repair, go to
Step 4 of this Fault.
2-172
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