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Home >> Suzuki >> 2003 >> Aerio S, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0141: Heated Oxygen Sensor No. 2 - Heater Circuit Malfunction >> Condition
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DTC P0141: Heated Oxygen Sensor No. 2 - Heater Circuit Malfunction: Condition

DTC is set when Engine Control Module (ECM) detects Heated Oxygen Sensor No. 2 (HO2S-2) heater voltage input is more or less than predetermined. Possible causes are: