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Home >> Kia >> 2009 >> Sorento Base, A5SR2 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTC Troubleshooting Procedures (1 Of 3) >> P0154: O2 Sensor Circuit No Activity Detected (Bank 2/Sensor 1) >> DTC Description
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DTC Description

Checking output signals from HO2S under detecting condition, if an output voltage is approx.0.45V or 3.5V for more than predetermined time, ECM sets P0154. MIL (Malfunction Indication Lamp) turns on when the malfunction lasts till consecutive 2 driving cycle.

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