OBD Guide

P2011

Intake Manifold Runner Control Circuit/Open Bank 2

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Reduced engine power
  • Deterioration of acceleration dynamics
  • Unstable operation at idle
  • Check Engine light comes on
  • Increased fuel consumption

Causes

  • Open or short circuit in control circuit
  • IMRC solenoid valve malfunction
  • Mechanical failure of the intake manifold flaps
  • Wiring Harness Problems
  • Engine control unit malfunction

How to Fix

  1. Check the integrity of the control circuit
  2. Check the operation of the IMRC solenoid valve
  3. Inspect the damper mechanism for jamming
  4. Check connections and wiring harness
  5. If necessary, replace faulty components

Related codes

Error P2011 by Vehicle Brand