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#10: 06-29-2012, 11:39 AM
Alex-->TheGreek's Avatar
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Location: Rovaniemi, Finland
Car: JDM 2006 Legacy B4. SpecB 6MT
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Originally Posted by Alex-->TheGreek View Post
I finally got the chance to visit an autoshop in order to pull the code the ECU was throwing.(The CEL is now on all the time).

The fault code is P0031 (HO2S Heater Control Circuit Low - Bank1 Sensor1)

Is this the front O2 sensor? Or the cheaper part mentioned above(air/fuel ratio sensor)?

I appreciate your help guys!