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2009 Porsche 911 Carrera 4 3.6L Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 7/28/2014 3 Replies

Car Came in with a check engine light and rough idle once warmed up. Durametric scan tool showed 8113, 7501, and 0403 codes. OBD had P0175 and P0304. Fuel trim on bank2 -20%, bank1 -4%. Swapped O2's: no change. Confirmed O2's were hooked up properly. No exhaus...

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  Related Documents & Media  2009 Porsche 911 Carrera 4

 
Message Closed w/FIX

car Vehicle Data

2009 Porsche 911 Carrera 4

VIN WP0CA29929
Engine3.6 L / 6 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / Direct Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursHot, Under Load

Trouble Codes

0403Cyl 4 Misfire
7501Bank2 Lambda Contol System too Rich
8113Valve Lift Adjustment Implausable Signal
Message Closed w/FIX

car Vehicle Data

2009 Porsche 911 Carrera 4

VIN WP0CA29929
Engine3.6 L / 6 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / Direct Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursHot, Under Load

Trouble Codes

0403Cyl 4 Misfire
7501Bank2 Lambda Contol System too Rich
8113Valve Lift Adjustment Implausable Signal