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Home >> Hyundai >> 2009 >> Azera GLS >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) (3.3L/3.8L) >> DTC P2A01 Ho2S Circuit Range/Performance (Bank 1/Sensor 2); DTC P2A04 Ho2S Circuit Range/Performance (Bank 2/Sensor 2) >> DTC Description
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DTC Description

Checking output signals from HO2S during deceleration fuel cut-off, if the HO2S's response time is too long, PCM sets P2A01/P2A04. MIL (Malfunction Indication Lamp) turns on when the malfunction lasts till consecutive 2 driving cycle.

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