OBD Guide

P2071

Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 1

P2071 is an OBD-II diagnostic trouble code meaning: Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 1. Common causes: mechanical jamming of imt valve, open or short circuit in control circuit. Estimated repair cost: $28–133.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–133 (est.)

Symptoms

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

Causes

  • Mechanical jamming of IMT valve
  • Open or short circuit in control circuit
  • Malfunction of the solenoid valve (if the system is vacuum)
  • Problems with vacuum hoses
  • Valve position sensor malfunction

How to Fix

  1. Check the mechanical part of the IMT valve for jamming
  2. Check the integrity of the control circuit and connectors
  3. Check the operation of the solenoid valve (if equipped)
  4. Inspect vacuum hoses for cracks and leaks
  5. Replace IMT valve if necessary

Related codes

Error P2071 by Vehicle Brand

FAQ

What does the P2071 code mean?

P2071 is an OBD-II diagnostic trouble code that indicates: Intake Manifold Tuning (IMT) Valve Stuck Closed Bank 1

What causes a P2071 error code?

The most common causes of P2071 include: Mechanical jamming of IMT valve; Open or short circuit in control circuit; Malfunction of the solenoid valve (if the system is vacuum); Problems with vacuum hoses.

How do I fix a P2071 diagnostic trouble code?

To fix P2071: Check the mechanical part of the IMT valve for jamming. Check the integrity of the control circuit and connectors. Check the operation of the solenoid valve (if equipped). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2071?

Limited driving only, diagnose soon

How much does it cost to fix P2071?

The estimated repair cost for P2071 is $28–133. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat