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Ridgeline RTL, AWD
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Repair and Diagnosis
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Engine Performance
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Engine Control System - Advanced Diagnostics (P0069 - P050D)
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Advanced Diagnostics
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DTC P0406 (2017)
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Notes
DTC P0406 (2017): Notes
DTC P0406:
Exhaust Gas Recirculation (EGR) Valve Position Sensor Circuit High Voltage