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Home >> Hyundai >> 2007 >> Entourage GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0420 Catalyst System Efficiency Below Threshold (Bank 1); DTC P0430 Catalyst System Efficiency Below Threshold (Bank 2) >> DTC Description
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DTC Description

If the oxygen storage time for Bank 1/ Bank 2 is lower than threshold, the PCM determines that a fault exists and a DTC is stored. MIL (Malfunction Indication Lamp) turns on.

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