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P1189 Diagnostic Trouble Code Discussion for October 2008

Engine Oil Pressure Switch Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1189
Help Request Posted
2001 Chevrolet Malibu 3.1L No Start, Cuts out, Stall VIN: 1G1ND2D116
P1189: oil pressure swith. no
October 05, 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