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 TM 9-2320-366-20-1
e2. ENGINE DOES NOT CRANK (CONT)
KNOWN INFO
TEST OPTIONS
22.
Transmission pushbutton
Resistance Test or
shift selector in neutral (N).
STE/ICE-R Test #91
Is 306-399 ohms resistance
Batteries OK.
REASON FOR QUESTION
present from relay K1
Service drive lights OK.
If 306-399 ohms resistance is
terminal 86 to terminal 85?
Circuit breakers OK.
not present, relay K1 is faulty.
Starting motor OK.
If 306-399 ohms resistance is
Battery to starter cable
present, wire 74 is faulty.
assembly OK.
Oil pressure switch OK.
Neutral start relay OK.
NO
WTEC II vehicle interface
module (VIM) OK.
WTEC II cab transmission
wiring harness OK.
WTEC II transmission ECU
YES
Replace relay K1 (para 7-9).
pushbutton shift selector
(TEPSS) OK.
Relay K26 OK.
WTEC III transmission
pushbutton shift selector
(TPSS) OK.
POSSIBLE PROBLEMS
Faulty relay K1.
Faulty dashboard cable
assembly.
Repair wire 74 from relay K1 socket 30
on PDP to relay K24 socket 30 on PDP
(para 2-45) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
2-206
Change 1
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