P200B

Intake Manifold Runner Performance Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–89 (est.)

Symptoms

Reduced engine power
Unstable idling
Increased fuel consumption
Check Engine Light Illuminates
Dips during acceleration

Causes

Mechanical jamming of dampers
Vacuum drive malfunction
Open or short circuit in control circuit
ECU software error
Depressurization of vacuum lines

How to Fix

Check the mechanical condition of the dampers
Check the operation of the vacuum drive
Check the integrity of the electrical circuit
Clean or replace faulty components
If necessary, reflash the ECU

Related codes

P200A P200C P200D