TM 9-2320-365-34-1
2-520 Change 1
5.
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
POSSIBLE PROBLEMS
Resistance Test or
STE/ICE-R Test #91
Faulty F solenoid.
Faulty WTEC II TEPSS.
Is 2.5-5.0 ohms resistance
present from F solenoid
pin A to pin B?
If 2.5-5.0 ohms resistance is
not present, F solenoid is
faulty. If 2.5-5.0 ohms
resistance is present,
WTEC II TEPSS is faulty.
NO
Replace F solenoid
(para 7-8).
YES
Replace WTEC II TEPSS
(TM 9-2320-365-20-3).
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
External transmission cable
assembly OK.
Transmission internal wiring
harness OK.
c41. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 43 SUB CODE 21 (PRIOR TO SERIAL NUMBER 6510032369) (CONT)