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Code

P2101

Throttle

Throttle actuator control motor circuit range / performance

The electronic throttle motor is not performing as commanded.

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Most likely causes

Faulty throttle actuator motor
Carbon buildup
Wiring fault

Symptoms you may notice

Limp mode
Reduced power
Check engine light

Checks to run

Clean the throttle body
Test the actuator
Read the throttle angle

Tools you may need

Throttle cleaner OBD-II scanner

Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.

Related codes in Throttle

Throttle position sensor / pedal circuit malfunction

Throttle position sensor range / performance problem

Throttle position sensor B circuit malfunction

Throttle actuator control range / performance

Throttle / pedal position sensor D circuit low

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