TM 9-2320-365-34-1
2-570 Change 1
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
3.
Is continuity present from
adapter cable 31-pin
connector pin W to adapter
cable 24-pin connector
pin F2?
REASON FOR QUESTION
If continuity is not present,
transmission adapter cable
assembly is faulty.
YES
Replace transmission adapter
cable assembly (para 6-8).
NO
POSSIBLE PROBLEMS
Circuit breaker OK.
Batteries OK.
WTEC II cab transmission
harness OK.
Faulty WTEC II TEPSS.
Transmission external wiring
harness OK.
Faulty transmission adapter
cable assembly.
Faulty transmission internal
wiring harness.
Faulty C3 solenoid regulator
valve.
Faulty C3 pressure switch.
CAUTION
Read CAUTION
on following page.
c46. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DISPLAYS MAIN
CODE 56 AND ANY SUB CODE (PRIOR TO SERIAL NUMBER 6510032369 WITH
TRANSMISSION ADAPTER CABLE ASSEMBLY) (CONT)
