Code result
P210B
Throttle Actuator B Control Motor Circuit Range/Performance
Moderate severity
What it means
Throttle actuator B motor responds electrically but does not move the throttle plate as commanded — typically high-resistance brushes, partial winding fault, or a sticky throttle bore.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Motor brushes worn
highOne of the most commonly reported causes for this code — check this first.
Carbon buildup at throttle plate
mediumA plausible cause — test and verify before replacing parts.
Sensor element aged beyond calibration window
lowLess common, but worth ruling out after the more likely causes.
Related help
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