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Page Title:
CODE 15 OIL TEMPERATURE SENSOR (OTS) SIGNAL VOLTAGE LOW (CONT). |
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 TM 9-2320-364-20-1
A4 CODE 15 OIL TEMPERATURE SENSOR (OTS) SIGNAL VOLTAGE LOW (CONT).
2.
KNOWN INFO
TEST OPTIONS
WARNING
READ WARNING
CHECK ENGINE light (CEL)
DDR test.
on Page 2-213
comes ON and stays ON.
REASON FOR QUESTION
POSSIBLE PROBLEMS
Are any codes (except 15)
Isolate Fault.
displayed on DDR with
OTS connector or terminals
OTS disconnected?
faulty.
OTS faulty.
Wires 120 and/or 452 faulty.
DDEC ECM connector or
terminals faulty.
DDEC ECM faulty.
Go to Step 4 of this
NO
Fault.
YES
3.
KNOWN INFO
TEST OPTIONS
CHECK ENGINE light (CEL)
Visual inspection.
comes ON and stays ON.
REASON FOR QUESTION
Are OTS terminals and
POSSIBLE PROBLEMS
connector free from damage?
Damage to terminals or con-
OTS connector or terminals
nector can affect signal to
faulty.
OTS.
OTS faulty.
Wires 120 and/or 452 faulty.
DDEC ECM connector or
terminals faulty.
DDEC ECM faulty.
Repair OTS
connectors or
NO
terminals (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.
2-212
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