Replace WTEC III cab transmission
harness (para 7-87).
YES
NO
Replace WTEC III transmission
ECU (para 8-7).
Are TPS wires free from
short circuits at connector
P114?
9.
TEST OPTIONS
REASON FOR QUESTION
If short circuits are present,
WTEC III cab transmission
harness is faulty.
KNOWN INFO
Fuse OK.
Transmission oil level OK.
Batteries OK.
TPS cable assembly OK.
POSSIBLE PROBLEMS
Faulty WTEC III cab
transmission harness.
Faulty WTEC III transmission
ECU.
TM 9-2320-365-20-2
2-1548 Change 1
Continuity Test or
STE/ICE-R Test #91
f30. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
21 AND ANY SUB CODE (CONT)
