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
2-800 Change 1
TEST OPTIONS
KNOWN INFO
5.
POSSIBLE PROBLEMS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
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.
Transmission adapter cable
assembly OK.
Is continuity present from
internal wiring harness
24-pin connector pin D3 to
internal wiring harness
connector F pin A?
If continuity is not present,
transmission internal wiring
harness is faulty.
NO
YES
Replace transmission internal
wiring harness (para 7-13).
