OBD Guide

P207C

Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit Low Bank 2

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Deterioration in acceleration dynamics
  • Increased fuel consumption
  • Unstable engine operation at idle
  • Power loss under load

Causes

  • IMT valve position sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Mechanical failure of IMT valve
  • Problems with the engine ECU

How to Fix

  1. Check the integrity of the wiring and connectors of the sensor
  2. Check the resistance of the position sensor
  3. Clean or replace IMT valve if necessary
  4. Replace IMT valve position sensor
  5. Check and update the ECU firmware if updates are available

Related codes

Error P207C by Vehicle Brand