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2002 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on
Posted to Asian Driveability on 8/3/2005 9 Replies

greetings. this one came in for check engine light. scanned, retrieved listed codes. checked data stream - front O2 sensor reading 3.67 to 3.89 volts. this reading does not change when sensor is unplugged from vehicle harness. very occassionaly, scanner will r...

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  Related Documents & Media  2002 Subaru Impreza WRX

 
Message Closed w/Summary

car Vehicle Data

2002 Subaru Impreza WRX

VIN JF1GD29622
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / WRX TURBO
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/Summary

car Vehicle Data

2002 Subaru Impreza WRX

VIN JF1GD29622
Engine2.0 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / WRX TURBO
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0420Catalyst Efficiency Below Threshold (Bank 1)