How to diagnose electronic throttle body trouble codes Understanding electronic throttle body components All throttle-by-wire throttle systems have the same basic parts. Throttle body with throttle plate that opens and closes to control the amount of air air entering the engine. The plate movement is accomplished with an electric motor connected to the throttle plate by a series of gear to provide gear reduction advantage. Two or more throttle position sensors, usually built into the electronic portion of the throttle body. The sensors vary resistance based on the angle of … Read More

The post Diagnose electronic throttle body trouble codes appeared first on Ricks Free Auto Repair Advice.

Please follow and like us: