c1. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 22 SUB CODE 15 (SERIAL NUMBER 6510032369 AND HIGHER) (CONT)
TM 9-2320-366-34-1
2-88 Change 1
5.
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
POSSIBLE PROBLEMS
Resistance Test or
STE/ICE-R Test #91
Faulty transmission turbine
speed sensor.
Faulty WTEC II TEPSS.
If 200-400 ohms resistance is
not present, transmission
internal wiring harness is
faulty. If 200-400 ohms
resistance is present,
WTEC II TEPSS is faulty.
Is 200-400 ohms resistance
present from turbine speed
sensor pin 1 to pin 2?
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
Transmission external wiring
harness OK.
Replace transmission turbine
speed sensor (para 6-5).
YES
NO
Replace WTEC II TEPSS
(TM 9-2320-366-20-4).
