WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 24 AND/OR 33 AND ANY SUB CODE (cont)

TM 9-2320-366-20-2

f25. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE

24 AND/OR 33 AND ANY SUB CODE (CONT)

KNOWN INFO

TEST OPTIONS

Transmission oil level OK.

Visual Inspection

Fuse OK.

Are transmission auxiliary

REASON FOR QUESTION

Batteries OK.

oil cooler fins free from dirt,

Engine does not overheat.

Transmission may overheat if

mud, or other debris?

Transmission oil cooler tubes

auxiliary oil cooler fins are

OK.

plugged with debris which will

Transmission oil cooler OK.

cause WTEC III TPSS to display

POSSIBLE PROBLEMS

main code 24 and/or 33 sub

code 23.

Faulty transmission auxiliary oil

cooler.

Faulty transmission oil filters.

Faulty WTEC III cab

transmission harness.

Faulty transmission external

wiring harness.

Faculty WTEC III transmission

ECU.

Clean transmission auxiliary oil cooler

YES

fins.

Change 1