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2004 BMW 545i 4.4L MIL Lamp on
Posted to European Driveability on 9/11/2014 11 Replies

Hello,

We have this 545 bmw. it came in with codes p0491 and p0492 and we found the air pump seized. replaced the air pump. cleared codes and after about 100 miles check engine light back on with same codes. verified that the fuse was not blown and the relay ...

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  Related Documents & Media  2004 BMW 545i

 
Message Closed w/Summary

car Vehicle Data

2004 BMW 545i

VIN WBANB335X4
Engine4.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0491AIR System Performance
P0492secondary air system insufficient flow bank 2
Message Closed w/Summary

car Vehicle Data

2004 BMW 545i

VIN WBANB335X4
Engine4.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0491AIR System Performance
P0492secondary air system insufficient flow bank 2