TM 9-2320-366-34-1
2-556 Change 1
5.
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
POSSIBLE PROBLEMS
Resistance Test or
STE/ICE-R Test #91
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
Transmission external wiring
harness OK.
Transmisson internal wiring
harness OK.
Faulty N solenoid.
Faulty WTEC II TEPSS.
Is 2.5-5.0 ohms resistance
present from N solenoid
pin A to pin B?
If 2.5-5.0 ohms resistance is
not present, N solenoid is
faulty. If 2.5-5.0 ohms
resistance is present,
WTEC II TEPSS is faulty.
Replace WTEC II TEPSS
(TM 9-2320-366-20-4).
NO
Replace N solenoid
(para 7-7).
YES
c44. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 43 SUB CODE 26 (PRIOR TO SERIAL NUMBER 6510032369) (CONT)
