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TM 9-2320-364-20-1
2-13. DDEC II TROUBLESHOOTING (CONT).
A4 CODE 44 HIGH OIL TEMPERATURE.
INITIAL SETUP
Tools and Special Tools
Equipment Condition
Reader, Diagnostic (Item 53, Appendix G)
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
References
Wheels chocked, (TM 9-2320-364-10)
TM 9-2320-364-10
START
1.
KNOWN INFO
TEST OPTIONS
DDR TEST.
CHECK ENGINE light (CEL)
Is Code 44 the only active
comes ON and stays ON.
code displayed on DDR?
REASON FOR QUESTION
POSSIBLE PROBLEMS
Other potential causes for high
oil temperature may exist. Code
Oil loss or pump output
44 indicates there was an
problem.
engine running condition at
which the oil temperature was
higher than it should have been.
Service other codes
NO
first. Go to Fault
Index (Table 2-16).
YES
Go to Cooling System
Troubleshooting
(Para 2-18, Fault 1).
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