P2012 — Intake Manifold Runner Control Circuit Low Bank 2

What Does P2012 Mean?

P2012 is a diagnostic trouble code indicating: Intake Manifold Runner Control Circuit Low Bank 2. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P2012

⚠️ Check Engine Light (MIL) illuminated
⚠️ Intake Manifold Runner reading at zero or minimum value
⚠️ Related system not functioning or in fail-safe mode
⚠️ Reduced engine performance

Common Causes

🔍 Open or broken wire in Intake Manifold Runner circuit
🔍 Poor ground connection at Intake Manifold Runner
🔍 Faulty Intake Manifold Runner with no output signal
🔍 Disconnected or loose Intake Manifold Runner connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P2012 mean?

P2012 indicates: Intake Manifold Runner Control Circuit Low Bank 2. The vehicle's computer has detected that the Intake Manifold Runner is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P2012?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P2012 for extended periods may cause additional problems.

How much does it cost to fix P2012?

Repair costs for P2012 typically range from $20 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

🔧 Repair broken wire or restore ground in Intake Manifold Runner circuit
🔧 Clean and secure Intake Manifold Runner connector and ground points
🔧 Replace failed Intake Manifold Runner

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P2012: Intake Manifold Runner Control Circuit Low Bank 2