4–1
T-375
SECTION 4
TROUBLESHOOTING
4.1 Diesel Engine
4.1.1
Engine Will Not Start
Table 4–1 Engine Will Not Start
Condition
Possible Cause
Remedy / Reference Section
Starter motor will not crank or
low cranking speed
Battery insufficiently charged
Charge
Battery terminal post or battery defective
Check
Electrical connections at starter are bad
Correct
Starter motor malfunctions
Starter motor solenoid defective
Engine Manual
Open starting circuit
Incorrect grade of lubricating oil
Fuse F5 is bad
Replace
Starter motor cranks, but fails
to start
No fuel in tank
Air inside the fuel system
Water inside the fuel system
Drain Sump
Plugged fuel filters
Replace
Air intake heater is bad
Low oil / oil pressure switch defective
Faulty heater switch
Plugged fuel lines to injector(s)
Engine Manual
Mechanical lift fuel pump malfunction
Engine Manual
Fuses F1, F2, F3, F4 are bad
Check / Replace
Loose or no connection between wire
harness and Electronic Governor Module
(EG)
Check / Correct
Starter cranks and engages,
but dies after a few seconds
Engine lube oil too heavy
Voltage drop in starter cable(s)
Check
Содержание 69UG15
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Страница 60: ...T 375 6 2 Figure 6 2 Schematic for 12 VDC Control Circuit 12 VDC Control Circuit ...
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