TM 9-2320-365-34-1
2-620 Change 1
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
POSSIBLE PROBLEMS
4.
If continuity is not present,
transfer case wiring harness
is faulty. If continuity is
present, WTEC III transmission
ECU is faulty.
Faulty transfer case wiring
harness.
Faulty WTEC III transmission
ECU.
Circuit breaker OK.
Batteries OK.
WTEC III cab transmission
harness OK.
Transmission external wiring
harness OK.
Output speed sensor OK.
Replace transfer case
wiring harness (para 8-2).
YES
NO
Is continuity present from
transfer case wiring harness
connector OSS to transfer
case wiring harness external
connector?
CAUTION
Read CAUTION
on following page.
Replace WTEC III transmission
ECU (TM 9-2320-365-20-3).
c50. WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE
22 SUB CODE 16 (CONT)