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1997 BMW 528i 2.8L MIL Lamp on
Posted to European Driveability on 1/20/2005 4 Replies

Hi guys! got a wierd Siemens system. Seems DME feeding back 5V onto post O2 sensor wires causing them to read double what they should. DME condemns the CAT's. When DME disconnected the 5V goes away. Has anyone had this sort of problem? Can I reprogram a used D...

4 Replies Received (View Replies)

  Related Documents & Media  1997 BMW 528i

 
Message Closed w/FIX

car Vehicle Data

1997 BMW 528i

VIN WBADD532XV
Engine2.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

233catalyst inefficiency cylinders 1-3
234catalyst inefficiency cylinders 4-6
Message Closed w/FIX

car Vehicle Data

1997 BMW 528i

VIN WBADD532XV
Engine2.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

233catalyst inefficiency cylinders 1-3
234catalyst inefficiency cylinders 4-6