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Home >> Kia >> 2009 >> Sedona Base >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> P2A03: O2 Sensor Not Ready (Bank 2/Sensor 1) >> DTC Description
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DTC Description

Checking output signals from B2S1 every 12 sec. under detecting condition, if an output signal is near 3.5V for more than 10 sec, PCM sets P2A03. MIL (Malfunction Indication Lamp) turns on.