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Home >> Honda >> 2021 >> Ridgeline RTL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (P0521 - P1683) >> Advanced Diagnostics >> DTC P1658 >> Malfunction Threshold
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Malfunction Threshold

The communication signal is input from the PCM for at least 2.0 seconds after the ETCS control relay circuit is turned off.