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2012 BMW 328i 2.0L MIL Lamp on,
Posted to European Driveability on 5/15/2019 6 Replies

hello bimmer experts thanks for reading my post , this f30 n20 throw this code 120308 with message saying power train output reduced no check engine light just code .I ran an ista test plan which check from exhaust flap to turbo boost pressure it pass all ...

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car Vehicle Data

2012 BMW 328i

VIN WBA3A5G50C
Engine2.0 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On,
OccursOn Accel

Trouble Codes

12030boost to low
Open Help Request

car Vehicle Data

2012 BMW 328i

VIN WBA3A5G50C
Engine2.0 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On,
OccursOn Accel

Trouble Codes

12030boost to low