TM 9-2320-366-34-1
2-370 Change 1
Materials/Parts
Wire, Elect, 50 ft (Item 97, Appendix C)
Personnel Required
(2)
References
TM 9-4910-571-12&P
c28. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 41, 42, 44, 45 AND/OR 69 SUB CODE 21 (PRIOR TO SERIAL NUMBER 6510032369)
INITIAL SETUP
Equipment Condition
Engine shut down (TM 9-2320-366-10-1).
Batteries disconnected (TM 9-2320-366-20-3).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
STE/ICE-R (Item 70, Appendix B)
Multimeter, Digital (Item 41, Appendix B)
Goggles, Industrial (Item 28, Appendix B)
Wrench, Torque, 0-200 lb-in. (Item 93, Appendix B)
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
1.
NO
Replace transmission external
wiring harness (para 6-7).
YES
POSSIBLE PROBLEMS
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
Faulty transmission external
wiring harness.
Faulty transmission internal
wiring harness.
Faulty F solenoid.
Faulty WTEC II TEPSS.
Is continuity present from
connector P119-F to
external wiring harness
31-pin connector pin D3?
If continuity is not present,
transmission external wiring
harness is faulty.
START
