TM 9-2320-365-34-1
2-84 Change 1
c1. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 22 SUB CODE 15 (SERIAL NUMBER 6510032369 AND HIGHER) (CONT)
4.
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
KNOWN INFO
Is continuity present from
internal wiring harness
31-pin connector pin U to
internal wiring harness
connector TSS pin B?
POSSIBLE PROBLEMS
Faulty transmission internal
wiring harness.
Faulty transmission turbine
speed sensor.
Faulty WTEC II TEPSS.
If continuity is not present,
transmission internal wiring
harness is faulty.
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
Transmission external wiring
harness OK.
NO
Replace transmission internal
wiring harness (para 7-13).
YES
