DTC B1086-17: Airflow Mode Actuator Circuit Malfunction [Dash-Electrical Supply Unit (Us)]: Outline

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DTC B1086:17 [DASH-ELECTRICAL SUPPLY UNIT (US)] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Airflow mode actuator circuit malfunction
Detection condition	The dash-electrical supply unit detects excess voltage in the airflow mode actuator power supply circuit.
Fail-safe	Airflow mode actuator drive signal is stopped right when the malfunction is determined.
Possible cause	Airflow mode actuator connector or terminal malfunction Dash-electrical supply unit connector or terminal malfunction Short to power supply in airflow mode actuator power supply circuit Airflow mode actuator malfunction Dash-electrical supply unit malfunction
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