P210D

Throttle Actuator B Control Motor Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
The car goes into emergency mode
Unstable engine operation at idle
Acceleration problems

Causes

Throttle actuator malfunction
Open or short circuit in control circuit
Wiring harness damage
Contact corrosion
Engine control unit malfunction

How to Fix

Check the condition of the wiring harness and connectors
Measure resistance and voltage in the control circuit
Check the operation of the throttle valve actuator
If necessary, replace the throttle valve actuator
Reset the error code and check the system

Related codes

P2106 P2107 P2110