P2022 moderate

Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 2)

The P2022 code means the vehicle's onboard diagnostic system has detected: Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 2). This is a moderate severity code.

My Garage →
Keep driving?
Short distances only
DIY difficulty
moderate
Estimated cost
$100 - $350 (parts and labor)
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Common Symptoms

  • Check Engine Light on
  • Poor idle quality
  • Reduced throttle response
  • Engine runs rough at certain RPMs
  • Slightly worse fuel economy

Probable Causes (Ranked by Likelihood)

  • Short to ground in Bank 2 sensor circuit Very High
  • Failed Bank 2 runner position sensor High
  • Water damage to connector Moderate
  • Worn or frayed wiring Moderate
  • PCM input fault Low

Step-by-Step Diagnostic Procedure

  1. Read freeze frame data and confirm P2022

  2. Inspect sensor connector for water damage or corrosion

  3. Measure sensor signal voltage at idle

  4. Check for wiring shorts to ground with multimeter

Frequently Asked Questions

What does P2022 mean?

P2022 indicates the Bank 2 intake manifold runner position sensor is reading below the minimum expected voltage, usually from a short to ground or sensor failure.

Can I drive with a P2022 code?

Yes, short-distance driving is safe. The PCM will use default values for runner position.

How much does it cost to fix P2022?

Repair costs typically range from $100 to $350 for wiring repair or sensor replacement.

Sources

This page is built from documented references. Verify against your own service info before repair work.

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