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Home >> Hyundai >> 2007 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0638 Throttle Actuator Control Range/Performance >> DTC Description
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DTC Description

Checking output signals from TPS under detecting condition, if the difference between real and target throttle position is above the specified value, PCM sets P0638. MIL (Malfunction Indication Lamp) turns on.