Is 200-400 ohms resistance
present from transmission
engine speed sensor pin A
to pin B?
1.
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
START
Replace transmission engine
speed sensor (para 7-43).
YES
NO
TEST OPTIONS
Resistance Test or STE/ICE-R
Test #91
REASON FOR QUESTION
If 200-400 ohms resistance is
not present, transmission
engine speed sensor is faulty.
KNOWN INFO
Transmission oil level OK.
Fuse OK.
Batteries OK.
POSSIBLE PROBLEMS
Faulty transmission engine
speed sensor.
Faulty WTEC III cab
transmission harness.
Faulty WTEC III transmission
ECU.
Tools and Special Tools
STE/ICE-R (Item 39, Appendix C)
References
TM 9-4910-571-12&P
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10).
Tools and Special Tools
Tool Kit, Genl Mech (Item 44, Appendix C)
Multimeter, Digital (Item 22, Appendix C)
Wrench, Torque, 0-75 lb-in. (Item 81, Appendix B)
2-1488 Change 1
TM 9-2320-365-20-2
f22. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
22 SUB CODE 14
