Join Now
International Automotive Technicians Network

P1189 Diagnostic Trouble Code Discussion for October 2008

Engine Oil Pressure Switch Circuit Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1189
Help Request Posted
2002 Chevrolet Venture LS 3.4L No Start VIN: 1GNDX03E82
P1189: Engine Oil Pressure Switch Circuit Malfunction. Van has sat for a year. Only code is p1189 eop sensor. Van will crank but no start. I have 60 lbs fuel pressure, good spark, I believe no injector pulse. I can run an injector balance test with MODIS and van will then try to start then die due to fuel injector...
October 21, 2008
2002 Chevrolet Venture LS 3.4L No Start VIN: 1GNDX03E82
P1189: Engine Oil Pressure Switch Circuit Malfunction. Van has sat for a year. Only code is p1189 eop sensor. Van will crank but no start. I have 60 lbs fuel pressure, good spark, I believe no injector pulse. I can run an injector balance test with MODIS and van will then try to start then die due to fuel injector...
October 21, 2008