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2018 Subaru WRX 2.0L Misfire, MIL Lamp on
Posted to Asian Driveability on 3/18/2020 16 Replies

Low miles WRX has #2 cylinder misfire. Switched coils and fuel injectors between cylinders but miss in #2 remains. Compression good. Subaru techs: have you seen this problem before? Its tough to hook up a noid light to test injector pulse from computer on ...

16 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

2018 Subaru WRX

VIN [No VIN Available]
Engine2.0 L / 4 cyl
DeliveryFuel Injection / High pressure Fuel injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Wrx Model

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2018 Subaru WRX

VIN [No VIN Available]
Engine2.0 L / 4 cyl
DeliveryFuel Injection / High pressure Fuel injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways
Misc.Wrx Model

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage