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2004 BMW 745Li 4.4L MIL Lamp on
Posted to European Driveability on 9/28/2012 8 Replies

Vehicle came in with CEL, found above codes. Checked fuel pressure, found 2.5BAR, spec 3.5BAR. Replaced fuel pump and filter, fuel pressure improved slightly to 2.8BAR, codes return. Replaced MAF, no change. Substituted known good SBSR from another car without...

8 Replies Received (View Replies)

  Related Documents & Media  2004 BMW 745Li

 
Message Closed w/FIX

car Vehicle Data

2004 BMW 745Li

VIN WBAGN63534
Engine4.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load

Trouble Codes

272AMultiplicative mixture too lean bank 1
272BMultiplicative mixture too lean bank 2
P2177Power Steering Control Circuit High
P2179Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)
Message Closed w/FIX

car Vehicle Data

2004 BMW 745Li

VIN WBAGN63534
Engine4.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursUnder Load

Trouble Codes

272AMultiplicative mixture too lean bank 1
272BMultiplicative mixture too lean bank 2
P2177Power Steering Control Circuit High
P2179Fuel Trim System Lean At Cruise Or Acceleration (Bank 2)