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International Automotive Technicians Network
2009 Porsche Cayenne 3.6L MIL Lamp on
Posted to European Driveability on 9/1/2015 6 Replies

Hello Porsche Techs, There are no symptoms other then there is a Check Engine light with the code P12A2 listed on this post with a description. We know there are three possibilities Low Fuel Pressure from low side or High side or the pressure sensor is defecti...

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  Related Documents & Media  2009 Porsche Cayenne

 
Message Closed w/FIX

car Vehicle Data

2009 Porsche Cayenne

VIN WP1AA29P99
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P12A2High Pressure fuel inadeguate
Message Closed w/FIX

car Vehicle Data

2009 Porsche Cayenne

VIN WP1AA29P99
Engine3.6 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P12A2High Pressure fuel inadeguate