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Home › Hyundai › 2004 › Tiburon Base, Automatic › Repair and Diagnosis › Engine Performance › Engine Control Systems › Fuel System (2.0L) › DTC Troubleshooting Procedures › DTC P0420: Main Catalyst Efficiency Below Threshold (Bank 1) › DTC Detecting Condition

DTC P0420: Main Catalyst Efficiency Below Threshold (Bank 1): DTC Detecting Condition

Fig 1: DTC Detecting Condition
G00883444Courtesy of HYUNDAI MOTOR CO.
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