TM 9-2320-365-34-1
2-86 Change 1
c1. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 22 SUB CODE 15 (SERIAL NUMBER 6510032369 AND HIGHER) (CONT)
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 WTEC II TEPSS
(TM 9-2320-365-20-3).
Replace transmission turbine
speed sensor (para 6-5).
YES
NO
