Replace WTEC II cab transmission
harness (para 7-86).
Replace WTEC II TEPSS (para 8-2).
YES
NO
9.
Are TPS wires free from
short circuits at connectors
J114 and J115?
TEST OPTIONS
Continuity Test or STE/ICE-R
Test #91
REASON FOR QUESTION
WTEC II TEPSS may display
main code 21 if wire is shorted
to another in the harness.
KNOWN INFO
Fuse OK.
Transmission oil level OK.
Batteries OK.
TPS cable assembly OK.
POSSIBLE PROBLEMS
Faulty WTEC II cab
transmission harness.
Faulty WTEC II TEPSS.
TM 9-2320-365-20-2
f12. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 21 AND ANY SUB CODE (CONT)
2-1442 Change 1
