Replace WTEC II TEPSS
(para 8-2).
YES
Replace WTEC II cab transmission
harness (para 7-86).
NO
3.
Is continuity for common
ground present from
connector J115-1 to
connector J119Z and
J119a?
TEST OPTIONS
Continuity Test or STE/ICE-R
Test #91
REASON FOR QUESTION
If continuity for common
ground is absent, main code 33
will be logged in addition to
main code 21.
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
2-1434 Change 1
f12. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 21 AND ANY SUB CODE (CONT)