KNOWN INFO
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
Damaged oil cooler tubes may
cause WTEC III TPSS to display
main code 24 and/or 33.
2.
Are transmission oil cooler
tubes free from damage?
Replace transmission oil cooler
tube(s) (para 8-17).
YES
NO
WARNING
Read WARNING
on following page.
TM 9-2320-366-20-2
2-1730
Change 1
Transmission oil level OK.
Fuse OK.
Batteries OK.
Engine does not overheat.
POSSIBLE PROBLEMS
Faulty transmission oil cooler
tubes.
Faulty transmission oil cooler.
Faulty transmission auxiliary
oil cooler.
Faulty transmission oil filters.
Faulty WTEC III cab
transmission harness.
Faulty WTEC III
transmission ECU.
f25. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
24 AND/OR 33 AND ANY SUB CODE (CONT)