Mike's Workshop Manuals
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2011
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Rio Base
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Repair and Diagnosis
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Engine Control System Diagnosis (1 Of 2)
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DTC P0135: HO2S Heater Control Circuit (Sensor 1)
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General Information
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DTC Description
DTC Description
If ECM detects that the internal resistance of heater is out of threshold value, ECM sets DTC P0135.