P1189 Diagnostic Trouble Code Discussion for March 2007
Engine Oil Pressure Switch Circuit Malfunction
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| Help Request | Posted | |
| 2001 Chevrolet Malibu 3.1L No Start VIN: 1G1ND52J91 P1189: oil pressure circuit returned. ... pressure switch short out the bus line and not start the vehicle.The vehicle returned after we repaired the fuel pump for a no start condition on Jan. 24. found fuel pump bad and replaced. Customer has returned vehicle and still complaines of sometime not ... |
March 01, 2007 | |
| 1999 BMW 528i 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WBADM6331X P1189: Mfr conrtolled fuel and air metering. this car runs great in open loop, but has a problem as it warms up. misfireing is the only synptom, we used our scope on the primary side of the coils as a starting point, and i noted th amp draw of the coils droped form 7amp to .58amp as soon as the problem s... |
March 07, 2007 | |
| 1999 BMW 528i 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WBADM6331X P1189: Mfr conrtolled fuel and air metering. this car runs great in open loop, but has a problem as it warms up. misfireing is the only synptom, we used our scope on the primary side of the coils as a starting point, and i noted th amp draw of the coils droped form 7amp to .58amp as soon as the problem s... |
March 08, 2007 |
