KNOWN INFO
Replace transmission oil filters
(para 8-9).
YES
NO
TEST OPTIONS
Visual Inspection
REASON FOR QUESTION
Plugged transmission oil filters
may cause WTEC II TEPSS to
display main code 24 and/or 33
sub code 23.
Are transmission oil filters
free from damage?
4.
WARNING
Read WARNING
on following page.
f5. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 24 AND/OR 33 AND ANY SUB CODE (CONT)
TM 9-2320-365-20-2
2-1390 Change 1
Transmission oil level OK.
Fuse OK.
Batteries OK.
Engine does not overheat.
Transmission oil cooler tubes
OK.
Transmission oil cooler hoses
OK.
Transmission oil cooler OK.
Faulty transmission oil filters.
Faulty WTEC II cab
transmission harness.
Faulty transmission external
wiring harness.
Faulty WTEC II TEPSS.
POSSIBLE PROBLEMS