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Page Title:
CODE 14 OIL TEMPERATURE SENSOR (OTS) SIGNAL VOLTAGE HIGH (CONT). |
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 TM 9-2320-364-20-1
A4 CODE 14 OIL TEMPERATURE SENSOR (OTS) SIGNAL VOLTAGE HIGH (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
READ WARNING
Resistance test.
DDR displays Code 14 and 15.
on Page 2-205
STE/ICE-R #92.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Are there more than 10,000
Short in wire 120.
ohms or an open circuit
Resistance less than or equal to
Damaged OTS terminals and
10,000 ohms at engine harness
measured between wires 120,
connectors.
connector indicates signal line
416 and/or 452?
Open in wire 120.
wire 120 is shorted to engine
Damaged terminals at DDEC
wire 416 (+5 volt line) and/or
ECM engine harness
return line wire 452.
connector.
Repair wires 120,
416 and/or 452 (see
schematic Fig 2-2)
NO
or notify DS
Maintenance.
Verify repair, go to
Step 6 of this Fault.
YES
3.
KNOWN INFO
TEST OPTIONS
DDR displays Code 14 and 15.
Are OTS terminals and
Visual inspection.
No short in wire 120.
connectors free from
REASON FOR QUESTION
damage?
POSSIBLE PROBLEMS
Damaged connectors could
Damaged OTS terminals and
affect signal to OTS.
connectors.
Open in wire 120.
Damaged terminals at DDEC
ECM engine harness
connector.
Repair OTS terminals
or connectors
NO
(Para 7-101).
Verify repair, go to
Step 6 of this Fault.
YES
Replace OTS
(Para 7-66).
Verify repair, go to
Step 6 of this Fault.
2-204
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