TM 9-2320-366-34-1
2-520 Change 1
4.
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
POSSIBLE PROBLEMS
Faulty transmission internal
wiring harness.
Faulty F solenoid.
Faulty WTEC II TEPSS.
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
Transmission external wiring
harness OK.
Is continuity present from
internal wiring harness
24-pin connector pin D2 to
internal wiring harness
connector F pin B?
If continuity is not present,
transmission internal wiring
harness is faulty.
NO
Replace transmission internal
wiring harness (para 7-13).
YES
c41. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 43 SUB CODE 21 (PRIOR TO SERIAL NUMBER 6510032369) (CONT)
