P2093 moderate

Intake Manifold Runner Control Circuit High (Bank 2) - Position 'A'

The P2093 code means the vehicle's onboard diagnostic system has detected: Intake Manifold Runner Control Circuit High (Bank 2) - Position 'A'. This is a moderate severity code.

My Garage →
Keep driving?
Yes, but fix soon
DIY difficulty
moderate
Estimated cost
$100 - $500 (parts and labor)
Recommended Tool
ANCEL AD310 OBD-II Scanner

Best-selling code reader on Amazon. Reads and clears check engine codes on any 1996+ vehicle. Under $30.

Check Price on Amazon

Affiliate link -- we earn a commission at no extra cost to you.

Every Tech Needs This
AstroAI Digital Multimeter

Essential for diagnosing sensor codes, checking voltage, and testing circuits. Under $15 and pays for itself on the first job.

Check Price on Amazon

Affiliate link -- we earn a commission at no extra cost to you.

Common Symptoms

  • Check Engine Light on
  • Reduced Bank 2 mid-range power
  • Acceleration hesitation
  • Rough idle conditions
  • Intake resonance noise

Probable Causes (Ranked by Likelihood)

  • Open or high resistance in Bank 2 runner control wiring Very High
  • Short to voltage in Bank 2 actuator circuit High
  • Failed Bank 2 actuator with open coil Moderate
  • Corroded Bank 2 ground Low

Step-by-Step Diagnostic Procedure

  1. Check Bank 2 actuator connector for corrosion

  2. Measure Bank 2 actuator resistance

  3. Inspect Bank 2 wiring for opens

  4. Test ECM output at Bank 2 actuator

Frequently Asked Questions

What does P2093 indicate?

P2093 indicates: Intake Manifold Runner Control Circuit High (Bank 2) - Position 'A'. The ECM detected an issue requiring diagnosis.

Is P2093 urgent?

Moderate priority. Schedule a repair.

What should I check first?

Start with a visual inspection of the sensor wiring and connector. Then use a scan tool to read live data and compare to expected values. A multimeter can verify sensor resistance and circuit integrity.

Sources

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

Explore More

Was this helpful?

Share carcodefinder.com with a friend who needs to decode their check engine light.