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1999 BMW 528i 2.8L Poor Idle Quality, Misfire, MIL Lamp on
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...
FIX posted 3/16/2007
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Related Documents & Media | VIN | WBADM6331X |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Hot, Not Cold |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P1188 | Throttle Inlet Pressure Sensor Performance |
| P1189 | Throttle Inlet Pressure Sensor Circuit Low Voltage |
| P1250 | Vacuum Reservoir Solenoid Circuit Open |
Message Closed w/FIX
Vehicle Data
1999 BMW 528i
| VIN | WBADM6331X |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Hot, Not Cold |
Trouble Codes
| P0300 | Multiple Misfire Detected |
| P1188 | Throttle Inlet Pressure Sensor Performance |
| P1189 | Throttle Inlet Pressure Sensor Circuit Low Voltage |
| P1250 | Vacuum Reservoir Solenoid Circuit Open |
Video