c21. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 41, 42, 44, AND/OR 45 SUB CODE 15 (PRIOR TO SERIAL NUMBER 6510032369
WITH TRANSMISSION ADAPTER CABLE ASSEMBLY) (CONT)
TM 9-2320-365-34-1
2-292 Change 1
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
NO
YES
4.
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
Transmission external wiring
harness OK.
POSSIBLE PROBLEMS
Faulty transmission adapter
cable assembly.
Faulty transmission internal
wiring harness.
Faulty D solenoid.
Faulty WTEC II TEPSS.
Is continuity present from
adapter cable 31-pin
connector pin A to adapter
cable 24-pin connector
pin A2?
If continuity is not present,
transmission adapter cable
assembly is faulty.
Replace transmission adapter
cable assembly (para 6-8).
