DTC P2101 Electric Throttle Control Function: Description
NOTE:
If DTC P2101 is displayed with DTC P2100 or P2119, first perform the trouble diagnosis for DTC P2100 or P2119. Refer to DTC P2100, P2103 THROTTLE CONTROL MOTOR RELAY
or DTC P2119 ELECTRIC THROTTLE CONTROL ACTUATOR
.
Electric throttle control actuator consists of throttle control motor, throttle position sensor, etc.
The throttle control motor is operated by the ECM and it opens and closes the throttle valve.
The current opening angle of the throttle valve is detected by the throttle position sensor. The throttle position sensor provides feedback to the ECM when opens/closes the throttle valve in response to driving conditions via the throttle control motor.