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2003 BMW 745Li 4.4L Inop Fan
Posted to European Driveability on 5/23/2014 6 Replies

Hi, all!

2003 beemer flagship with inop cooling fan- 3 wires, first wire big power .1v drop with 5 amp load, second big ground .2 v drop 5a load.---- third (small wire #4) control circuit to dme. This wire shows 12.9 volts plugged in backprobing, with fan com...

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  Related Documents & Media  2003 BMW 745Li

 
Message Closed w/FIX

car Vehicle Data

2003 BMW 745Li

VIN WBAGN63433
Engine4.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsInop Fan
OccursAlways

Trouble Codes

279Dfan output stage
Message Closed w/FIX

car Vehicle Data

2003 BMW 745Li

VIN WBAGN63433
Engine4.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsInop Fan
OccursAlways

Trouble Codes

279Dfan output stage