TM 9-2320-366-34-1
2-144 Change 1
c7. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 24 SUB CODE 12 OR 23 (PRIOR TO SERIAL NUMBER 6510032369) (CONT)
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
2.
POSSIBLE PROBLEMS
Faulty transmission external
wiring harness.
Faulty transmission internal
wiring harness.
Faulty scavenge pump
assembly.
Faulty WTEC II TEPSS.
If continuity is not present,
transmission external
wiring harness is faulty.
Is continuity present from
connector P119-d to
external wiring harness
24-pin connector pin F3?
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
NO
YES
Replace transmission external
wiring harness (para 6-7).
