TM5-3895-369-14
ENGINE OIL PRESSURE TOO LOW (CONT).
TEST OPTIONS
KNOWN INFO
Coolant inspection.
Operating temperature-OK.
REASON FOR QUESTION
If oil is present in coolant,
indicates faulty oil cooler core.
POSSIBLE PROBLEMS
Faulty turbocharger supply, or
return hoses.
Oil in coolant.
Faulty oil pressure switch.
Faulty oil pressure gauge.
TEST OPTIONS
KNOWN INFO
Oil pressure switch test.
Operating temperature-OK.
Turbocharger supply and return
hoses-OK.
REASON FOR QUESTION
A faulty oil pressure switch will
give a false reading at oil
pressure gauge.
P O S S I B L E PROBLEMS
Oil in coolant.
Faulty oil pressure switch.
Faulty oil pressure gauge.
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