AutoCodes – Ford – P151A Ford

P151A Ford Code - Intake Manifold Runner Controller Performance

Quick Answer

The Intake Manifold Runner Control (IMRC) system is monitored for failures. Common causes include Intake Manifold Runner Control (IMRC) control circuit open, Mechanical concern, bind, seize, damage, or obstruction of IMRC hardware. 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
P151A Ford indicates Intake Manifold Runner Controller Performance.
Common causes
Common causes include Intake Manifold Runner Control (IMRC) control circuit open, Mechanical concern, bind, seize, damage, or obstruction of IMRC hardware.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 11,244
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 04, 2020
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Code P151A Ford Description

The Intake Manifold Runner Control (IMRC) system is monitored for failures. The test fails when the system detects a loss of bi-directional communication or signal(s) between the Powertrain Control Module (PCM) and the IMRC solenoid.
OBDII Code P151A Ford - Intake Manifold Runner Controller Performance - AutoCodes.com
P151A Ford Code - Intake Manifold Runner Controller Performance

What are the Possible Causes of the DTC P151A Ford?

  • Intake Manifold Runner Control (IMRC) control circuit open
  • Mechanical concern
  • bind, seize, damage, or obstruction of IMRC hardware
  • IMRC control circuit short to voltage
  • IMRC VPWR circuit open
  • IMRC GND circuit open
  • Damaged IMRC actuator

How to Fix the DTC P151A Ford?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P151A Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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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.

Frequently Asked Questions about P151A Ford Code

1. What are the common symptoms of OBDII code P151A Ford related to Intake Manifold Runner Controller Performance?

The common symptoms include poor engine performance, rough idling, reduced fuel efficiency, and potentially a Check Engine light illuminated on the dashboard.

2. What are the possible causes of OBDII code P151A Ford indicating an issue with the Intake Manifold Runner Controller Performance?

Possible causes include a faulty intake manifold runner control (IMRC) actuator, damaged wiring or connectors in the IMRC circuit, or a problem with the intake manifold itself.

3. How can I diagnose OBDII code P151A Ford related to Intake Manifold Runner Controller Performance?

Diagnosis typically involves using an OBDII scanner to read the code, inspecting the IMRC actuator and related components for damage, and testing the wiring and connectors for continuity or shorts.

4. Can I continue driving my vehicle with OBDII code P151A Ford for Intake Manifold Runner Controller Performance?

It is not recommended to drive with this code present, as it can lead to reduced engine performance and potential long-term damage if left unresolved.

5. What are the repair options for resolving OBDII code P151A Ford associated with Intake Manifold Runner Controller Performance?

Repair options may include replacing the faulty IMRC actuator, repairing damaged wiring or connectors, or addressing any issues with the intake manifold itself.

6. How much does it typically cost to repair OBDII code P151A Ford related to Intake Manifold Runner Controller Performance?

The cost of repairs can vary depending on the exact cause of the issue and the labor rates in your area, but it may range from $200 to $500 or more.

7. Are there any preventive maintenance tips to avoid encountering OBDII code P151A Ford for Intake Manifold Runner Controller Performance?

Regularly inspecting and maintaining the intake manifold and its components, as well as following the manufacturer's recommended service intervals, can help prevent issues leading to this code.

8. Can a DIY enthusiast with basic automotive knowledge fix OBDII code P151A Ford linked to Intake Manifold Runner Controller Performance?

Depending on the specific issue causing the code, some DIY enthusiasts may be able to address it, but complex repairs or diagnostics may require professional assistance.

9. Is it necessary to reset the OBDII system after repairing OBDII code P151A Ford related to Intake Manifold Runner Controller Performance?

Yes, it is recommended to reset the OBDII system using an OBDII scanner after completing repairs to clear the code and ensure proper operation of the vehicle.

10. How urgent is it to address OBDII code P151A Ford for Intake Manifold Runner Controller Performance?

While the severity can vary, it is generally advisable to address this code promptly to prevent potential engine damage and ensure optimal vehicle performance.

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