Code result
P200A
Intake Manifold Runner Performance
Moderate severity
What it means
The intake manifold runner control (IMRC) on bank 1 reports that flap movement does not match the commanded position within the allowed time window — either too slow, too short a stroke, or position feedback off-target.
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
Carbon buildup restricts flap travel
highOne of the most commonly reported causes for this code — check this first.
Actuator weak or vacuum supply low
mediumA plausible cause — test and verify before replacing parts.
Linkage worn — play between actuator and flap
lowLess common, but worth ruling out after the more likely causes.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P200A freeNo credit card required