Toyota Avalon Service & Repair Manual > Sfi System: Throttle Actuator "A" Control Throttle Body Range/Performance (P211900,P211904,P211977)
DESCRIPTION The electronic throttle control system is composed of the throttle actuator, throttle position sensor, accelerator pedal position sensor, and ECM. The ECM operates the throttle actuator to regulate the throttle valve in response to driver inputs. The throttle position sensor detects the ...