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Home >> Acura >> 2007 >> MDX >> 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 2.0 seconds, after the throttle actuator control module relay is turned off.