c66. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
42, 44, 45, 46, AND/OR 69 SUB CODE 21 (PRIOR TO SERIAL NUMBER 6510032369
WITH TRANSMISSION ADAPTER CABLE ASSEMBLY) (CONT)
TM 9-2320-365-34-1
2-798 Change 1
4.
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
POSSIBLE PROBLEMS
Faulty transmission adapter
cable assembly.
Faulty transmission internal
wiring harness.
Faulty F solenoid.
Faulty WTEC III transmission
ECU.
Circuit breaker OK.
Batteries OK.
WTEC III cab transmission
harness OK.
Transmission external wiring
harness OK.
Is continuity present from
adapter cable 31-pin
connector pin F to adapter
cable 24-pin connector
pin D2?
If continuity is not present,
transmission adapter cable
assembly is faulty.
NO
YES
Replace transmission adapter
cable assembly (para 6-8).
