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P1189 Diagnostic Trouble Code Discussion for September 2006

Engine Oil Pressure Switch Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1189
Help Request Posted
1997 BMW 528i 2.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WBADD6325V
P1189: mixture deviation cyl 4-6. ... p1250,p0173,p1189,p0301. fuel trim way off. smoked intake and replaced lower hose to crankcase vent valve- smoked three times after- no more leaks. reset computer and test drove several times- feels good- no codes returne...
September 15, 2006
1997 BMW 528i 2.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WBADD6325V
P1189: mixture deviation cyl 4-6. ... p1250,p0173,p1189,p0301. fuel trim way off. smoked intake and replaced lower hose to crankcase vent valve- smoked three times after- no more leaks. reset computer and test drove several times- feels good- no codes returne...
September 15, 2006