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2017
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Optima Plug-In Hybrid EX
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Repair and Diagnosis
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Engine Performance
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Engine Control System Diagnosis (2 Of 3) (PHEV)
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DTC P0406-00: Exhaust Gas Recirculation Sensor A Circuit High
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DTC Information
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DTC Description
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DTC Description
P040600 is set when EGR Actuator position sensor circuit is shorted to battery.