OBD Guide

P2016

Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1

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

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Unstable engine idling
  • Increased fuel consumption
  • Dips during acceleration

Causes

  • Damper position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical damage to the dampers or actuator
  • Engine ECU malfunction

How to Fix

  1. Check the integrity of the wiring and connectors of the sensor
  2. Check resistance and sensor signal
  3. Clean or replace throttle position sensor
  4. Check the damper mechanism for damage
  5. If necessary, replace the intake manifold

Related codes

Error P2016 by Vehicle Brand