DS19
UnclassifiedCooling
What This Code Means
Overcrank (O/C) condition detected; Overcrank diagnostic LED (DS1) illuminated; External fault indicator lamp (DS19) illuminated; Low Oil Pressure (LOP) condition detected; Low Oil Pressure diagnostic LED (DS2) illuminated; High Engine Temperature (HET) condition detected; High Engine Temperature diagnostic LED (DS3) illuminated
Possible Causes
- •Low oil pressure switch feeds fault signal back to the monitor board via terminal block TB11
- •High engine temperature switch feeds fault signal back to the monitor board via terminal block TB11
Related Onan Fault Codes
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