OBD Guide

P2020

Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 2

P2020 is an OBD-II diagnostic trouble code meaning: Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 2. Common causes: faulty throttle position sensor, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Reduced engine power
  • Deterioration in overclocking
  • Unstable operation at idle
  • Check Engine Light Illuminates
  • Increased fuel consumption

Causes

  • Faulty throttle position sensor
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical failure of the intake manifold flaps
  • Problems with the engine control unit

How to Fix

  1. Check the integrity of the sensor circuit
  2. Inspect the connectors and contacts of the sensor
  3. Check the mechanical operation of the dampers
  4. Test the throttle position sensor
  5. If necessary, replace the sensor or repair the circuit

Related codes

Error P2020 by Vehicle Brand

FAQ

What does the P2020 code mean?

P2020 is an OBD-II diagnostic trouble code that indicates: Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 2

What causes a P2020 error code?

The most common causes of P2020 include: Faulty throttle position sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Mechanical failure of the intake manifold flaps.

How do I fix a P2020 diagnostic trouble code?

To fix P2020: Check the integrity of the sensor circuit. Inspect the connectors and contacts of the sensor. Check the mechanical operation of the dampers. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2020?

Limited driving only, diagnose soon

How much does it cost to fix P2020?

The estimated repair cost for P2020 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat