TM 9-2320-365-20-2
2-1596.10 Change 1
YES
Does main code 23 appear
on WTEC III TPSS with a
known good WTEC III
TPSS installed?
REASON FOR QUESTION
If main code 23 does not
appear, WTEC III TPSS is
faulty. If main code 23 does
appear, WTEC III transmission
ECU is faulty.
WTEC III TPSS replacement
check.
TEST OPTIONS
KNOWN INFO
6.
POSSIBLE PROBLEMS
Circuit Breakers CB43 and
CB79 OK.
WTEC III dashboard cable
assembly OK.
Faulty WTEC III TPSS.
Faulty WTEC III transmission
ECU.
Replace WTEC III TPSS
(para 8-3).
NO
Replace WTEC III transmission ECU
(para 8-7).
f39. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
23 AND ANY SUB CODE (CONT)