KNOWN INFO
Fuse OK.
Battery OK.
Vehicle runs.
Battery charging system OK.
POSSIBLE PROBLEMS
Faulty WTEC II cab
transmission harness.
Faulty WTEC II dashboard cable
assembly.
Faulty WTEC II VIM.
Faulty WTEC II TEPSS.
3.
TEST OPTIONS
REASON FOR QUESTION
If less than 8 VDC is present at
connector J115-2 and
J115-11, WTEC II TEPSS may
display main code 13 sub code
12.
Is more than 8 VDC present
at connector J115-2 and
J115-11?
Replace WTEC II cab transmission
harness (para 7-137).
YES
NO
Voltage Test or
STE/ICE-R Test #89
f19.
WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 13 AND ANY SUB CODE (CONT)
TM 9-2320-366-20-2
2-1702
Change 1