P210A

Throttle Actuator B Control Motor Circuit/Open

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

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

Causes

Open or short circuit in control circuit
Throttle motor malfunction
Problems with the engine control unit (ECU)
Oxidation or damage to contacts
Wiring harness damage

How to Fix

Check the integrity of the control circuit
Test the throttle motor
Inspect and clean contacts
Check the condition of the wiring harness
If necessary, replace the throttle body or ECU

Related codes

P2101 P2106 P2110