P210C

Throttle Actuator B Control Motor Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Reduced engine power
Engine emergency operation mode (speed limit)
Unstable engine idling
Dips during acceleration

Causes

Open or short circuit in the drive control circuit
Throttle motor malfunction
Problems with wiring harness or contacts
Engine control module (ECU) malfunction
Corrosion of contacts or connectors

How to Fix

Check the integrity of the wiring and connectors in the drive circuit
Check the resistance of the drive motor
Check control circuit supply voltage
Scan ECU memory for other related codes
If necessary, replace the throttle valve actuator

Related codes

P210B P2110 P2111