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P2012 Ford Code - Intake Manifold Runner Control Circuit Low Bank 2

Quick Answer

The P2012 Ford diagnostic trouble code indicates a problem with the Intake Manifold Runner Control (IMRC) circuit on Bank 2 of the engine. Common causes include Faulty IMRC actuator, Wiring harness issues, Damaged connectors. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P2012 Ford indicates Intake Manifold Runner Control Circuit Low Bank 2.
Common causes
Common causes include Faulty IMRC actuator, Wiring harness issues, Damaged connectors.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2012 Ford Description

The P2012 Ford diagnostic trouble code indicates a problem with the Intake Manifold Runner Control (IMRC) circuit on Bank 2 of the engine. The Intake Manifold Runner Control is a system that adjusts the length of the intake runners in the intake manifold to optimize airflow and improve engine performance at different RPMs. Bank 2 typically refers to the side of the engine that does not contain cylinder 1.

OBDII Code P2012 Ford - Intake Manifold Runner Control Circuit Low Bank 2
P2012 Ford Code - Intake Manifold Runner Control Circuit Low Bank 2

Common Causes of P2012 Ford

  1. Faulty IMRC actuator
  2. Wiring harness issues
  3. Damaged connectors
  4. ECM malfunction
  5. Vacuum leaks

Symptoms of P2012 Ford

  1. Reduced engine power
  2. Rough idling
  3. Hesitation or stumbling during acceleration
  4. Decreased fuel efficiency
  5. Illumination of the Check Engine Light

How to Fix P2012 Ford

  1. Begin by conducting a visual inspection of the IMRC actuator, wiring harness, and connectors for any visible damage or loose connections.
  2. Use a multimeter to test the voltage and continuity of the circuit to diagnose the source of the low voltage condition.
  3. Replace the IMRC actuator if it is found to be faulty.
  4. Repair any damaged wiring or connectors.
  5. Clear the diagnostic trouble codes from the ECM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2012 Ford

The cost of repairing a P2012 Ford code can vary depending on the specific cause of the issue. On average, the parts for this repair can range from $100 to $300, while the labor costs can be between $100 and $200. This brings the total repair cost to approximately $200 to $500. However, as mentioned earlier, labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to get a more accurate estimate.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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