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HO2S Heater Monitor



DTC Description / Detecting Condition / Confirmation Procedure

P0135 Refer to [DTC P0135: Oxygen Sensor 1 (O2S1) Heater Circuit Not Functioning].

P0141 Refer to [DTC P0141: Oxygen Sensor 2 (O2S2) Heater Circuit Not Functioning].





Front O2 Heater Circuit Not functioning Monitor





Post O2 sensor Heater Monitor

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