e2. ENGINE DOES NOT CRANK (CONT)
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
50.
Transmission pushbutton
shift selector in neutral (N).
Batteries OK.
Service drive lights OK.
Circuit breakers OK.
Starting motor OK.
Battery to starter cable
assembly OK.
Oil pressure switch OK.
Dashboard cable assembly OK.
POSSIBLE PROBLEMS
Faulty WTEC III transmission
ECU.
Faulty WTEC III transmission
pushbutton shift selector
(TPSS).
Does engine crank with a
known good WTEC III
transmission pushbutton
shift selector (TPSS)?
NO
If engine cranks, WTEC III
transmission pushbutton shift
selector is faulty. If engine
does not crank, WTEC III
transmission ECU is faulty.
WTEC III Transmission
Pushbutton Shift Selector Test
Replace WTEC III transmission ECU
(para 8-7).
Replace WTEC III transmission pushbutton
shift selector (TPSS) (para 8-3).
YES
TM 9-2320-365-20-1
2-252 Change 1
