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)
STE/ICE-R (Item 39, Appendix C)
Wrench Set, Socket (Item 49, Appendix C)
TM 9-2320-365-20-2
2-1596 Change 1
KNOWN INFO
POSSIBLE PROBLEMS
Faulty WTEC III dashboard
cable assembly.
Faulty WTEC III TPSS.
Faulty WTEC III transmission
ECU.
1.
Does main code 23
logged in WTEC III TPSS
return after clearing
diagnostic code?
CAUTION
Read CAUTION
on following page.
START
NOTE
Circuit Breakers CB43 and
CB79 OK.
TEST OPTIONS
WTEC III Diagnostic Code
Clearing procedure.
REASON FOR QUESTION
If WTEC III TPSS does not
display any diagnostic code
after clearing, an intermittent
problem was detected and
corrected. If diagnostic code
is logged after clearing,
further troubleshooting is
required.
f39. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
23 AND ANY SUB CODE
Perform electrical system troubleshooting e1.
Circuit Breaker Does Not Operate on circuit
breakers C43 and CB79 prior to begining this task.
YES
NO
Fault corrected.
Tools and Special Tools (Cont)
Wrench, Torque, 0-200 lb-in. (Item 58, Appendix C)
Personnel Required
(2)
References
TM 9-4910-571-12&P
