e2. ENGINE DOES NOT CRANK (CONT)
KNOWN INFO
Transmission pushbutton
shift selector in neutral (N).
Batteries OK.
Service drive lights OK.
Circuit breakers OK.
Starting motor OK.
Battery to starter cable
assembly OK.
POSSIBLE PROBLEMS
CAUTION
Read CAUTION
on following page.
Is continuity present
from oil pressure switch
connector socket 1 to pin
2?
9.
Faulty oil pressure switch.
Faulty relay K24.
Faulty start and charging
cable assembly.
Faulty relay K1.
Faulty engine control cable
assembly.
Faulty starter pushbutton
switch.
Faulty neutral start relay.
Faulty WTEC II vehicle
interface module (VIM).
Faulty WTEC II cab
transmission wiring harness.
Faulty WTEC II transmission
ECU pushbutton shift selector
(TEPSS).
Faulty relay K26.
Faulty dashboard cable
assembly.
Faulty WTEC III transmission
pushbutton shift selector
(TPSS).
TEST OPTIONS
REASON FOR QUESTION
If continuity is not present, oil
pressure switch is faulty.
Continuity Test or
STE/ICE-R Test #91
NO
YES
Replace oil pressure switch (para 7-40).
TM 9-2320-365-20-1
2-170 Change 1
