TM 9-2320-365-34-1
2-124 Change 1
c5. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 24 SUB CODE 12 OR 23 (SERIAL NUMBER 6510032369 AND HIGHER) (CONT)
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
3.
NO
Faulty transmission internal
wiring harness.
Faulty scavenge pump
assembly.
Faulty WTEC II TEPSS.
Is continuity present from
internal wiring harness
31-pin connector pin N to
pin P?
If continuity is not present,
transmission internal cable
assembly is faulty.
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
Transmission external wiring
harness OK.
Replace transmission internal
wiring harness (para 7-13).
YES
