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2008 Porsche Cayenne S 4.8L Brake proportioning fault
Posted to European Transmission on 9/8/2013 3 Replies

Well Porsche guru's this one has us stumped. We have the dreaded "Brake proportioning fault" and stuck in "Park" scenario. After hours of troubleshooting we found transmission fluid migrating to the TCM (apparently a common problem and with VW Touregs as well)...

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  Related Documents & Media  2008 Porsche Cayenne S

 
Message Closed w/Summary

car Vehicle Data

2008 Porsche Cayenne S

VIN WP1AB29P78
Engine4.8 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedBrake Proportioning Fault
Message Closed w/Summary

car Vehicle Data

2008 Porsche Cayenne S

VIN WP1AB29P78
Engine4.8 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedBrake Proportioning Fault