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Home >> Honda >> 2021 >> Ridgeline RTL, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (P0521 - P1683) >> Advanced Diagnostics >> DTC P1683 >> Malfunction Threshold

Malfunction Threshold

The throttle valve position is more than +5° from the fully closed position, or less than +3° from the fully closed position, for at least 2.5 seconds.