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Home >> Hyundai >> 2007 >> Veracruz SE, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0056 Ho2S Heater Control Circuit (Bank 2/Sensor 2) >> DTC Description
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DTC Description

Checking current from HO2S under detecting condition, if the heater current is below a certain threshold for more than predetermined time, PCM sets P0056. MIL (Malfunction Indication Lamp) turns on when the malfunction lasts till consecutive 2 driving cycle.

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