Check engine light P0043 code: ho2s heater control circuit low (bank 1 sensor 3) P0420 code check engine light audiworld bank threshold efficiency catalyst below system
Check Engine Light - Code P0420 - AudiWorld Forums
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P0043 Code: HO2S Heater Control Circuit Low (Bank 1 Sensor 3) - In The
Check Engine Light - Code P0420 - AudiWorld Forums