TM 9-2320-365-34-1
2-598 Change 1
5.
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
Resistance Test or
STE/ICE-R Test #91
Faulty transmission turbine
speed sensor.
Faulty WTEC III transmission
ECU.
POSSIBLE PROBLEMS
Circuit breaker OK.
Batteries OK.
WTEC III cab transmission
harness OK.
Transmission external wiring
harness OK.
Transmission internal wiring
harness OK.
Is 200-400 ohms resistance
present from turbine speed
sensor pin 1 to pin 2?
If 200-400 ohms resistance is
not present, transmission
turbine speed sensor is faulty.
If 200-400 ohms resistance is
present, WTEC III transmission
ECU is faulty.
Replace transmission turbine
speed sensor (para 6-5).
YES
Replace WTEC III transmission
ECU (TM 9-2320-365-20-3).
NO
c48. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
22 SUB CODE 15 (SERIAL NUMBER 6510032369 AND HIGHER) (CONT)
