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Home >> Kia >> 2009 >> Sorento Base, A5SR1 >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (3 Of 3) >> P2270: O2 Sensor Signal Stuck Lean (Bank 1 Sensor 2) >> DTC Description
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DTC Description

Checking output signals from HO2S under detecting condition, if HO2S's signal is lean during power enrichment conditions, ECM sets P2270. MIL (Malfunction Indication Lamp) turns on when the malfunction lasts till consecutive 2 driving cycle.

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