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page 3-121.
Section
4
TROUBLESHOOTING
TM 9-2320-363-20-1
CHARTS
E. CODE 14.
OIL OR COOLANT
TEMPERATURE
SENSOR
(OTS OR CTS) SIGNAL VOLTAGE HIGH
(Cont'd.)
14.5
Check
ECM
Connectors
l Check terminals at the ECM engine
harness connector (both the ECM
and harness side) for damage;
bent, corroded, and unseated
pins or sockets.
14-30
Verify
Repairs
l Turn ignition off.
l Reconnect all connectors.
l Turn ignition on.
. Clear codes.
. Note status of “Check Engine”
light.
l If “’Check Engine” light does not
stay on, start engine and run until
“Check Engine” light comes on
or after 8 minutes. Stop engine.
l Read historical codes.
RESULT
WHAT TO DO NEXT
Terminals and
Replace ECM, page 4-192.
connectors
are okay.
Then go to 14-30.
Problem found.
Repair terminals/connectors,
page 3-2. Then go to 14-30.
3-211
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