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Home >> Honda >> 2009 >> Ridgeline RTL >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P1658: Electronic Throttle Control System (ETCS) Control Relay ON Malfunction >> Malfunction Threshold
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Malfunction Threshold

The communication signal is input from the throttle actuator control module for at least 2 seconds after the ETCS control relay is turned off.

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