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P0204 Diagnostic Trouble Code Discussion for June 2009

Fuel Injector 4 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0204
Help Request Posted
2002 Subaru Impreza WRX 2.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: JF1GD29632
P0204: solenoid valve for boost pressure control performance. subaru tech, please help on this one. car came in with system too lean and misfire code. LTFT 14.8% STFT 17.2% road test vehicle, car loss power, turbo doesn't kick in like the way it suppose [...] be.fuel trim keep going up after we erease dtc. install smoke ...
June 12, 2009