f12. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 21 AND ANY SUB CODE (CONT)
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.
Is continuity present from
connector J119 to
connector J114?
TEST OPTIONS
REASON FOR QUESTION
If continuity is not present,
WTEC II cab transmission
harness is faulty.
Replace WTEC II cab transmission
harness (para 7-137).
YES
NO
Continuity Test or
STE/ICE-R Test #91
TM 9-2320-366-20-2
2-1664
Change 1
8.