Engine-CodesMercury – P1517 Mercury

P1517 Mercury Code - Intake Manifold Runner Control Input Error Bank 2

Quick Answer

The P1517 code for Mercury vehicles indicates an intake manifold runner control input error specifically on Bank 2. Common causes include Faulty intake manifold runner control valve, Wiring or electrical issues in the intake manifold runner control system, Vacuum leaks in the intake manifold. 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
P1517 Mercury indicates Intake Manifold Runner Control Input Error Bank 2.
Common causes
Common causes include Faulty intake manifold runner control valve, Wiring or electrical issues in the intake manifold runner control system, Vacuum leaks in the intake manifold.
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.
Table of contents Created and updated by William Orellana on Aug 25, 2024
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Code P1517 Mercury Description

The P1517 code for Mercury vehicles indicates an intake manifold runner control input error specifically on Bank 2. This error typically means that there is an issue with the intake manifold runner control system, which is responsible for controlling the intake manifold runners' length to optimize engine performance at different RPMs. Bank 2 refers to the side of the engine where the issue is occurring.

OBDII Code P1517 Mercury - Intake Manifold Runner Control Input Error Bank 2
P1517 Mercury Code - Intake Manifold Runner Control Input Error Bank 2

Common Causes of P1517 Mercury

  1. Faulty intake manifold runner control valve
  2. Wiring or electrical issues in the intake manifold runner control system
  3. Vacuum leaks in the intake manifold
  4. Carbon buildup in the intake manifold runners
  5. Issues with the intake manifold runner control actuator

Symptoms of P1517 Mercury

  1. Check Engine Light illuminated on the dashboard
  2. Reduced engine power or acceleration
  3. Rough idling or stalling
  4. Poor fuel efficiency
  5. Engine misfires

How to Fix P1517 Mercury

  1. Diagnose the specific cause of the error code using a diagnostic scan tool
  2. Inspect the intake manifold runner control valve, wiring, and connections for any damage or wear
  3. Clean or replace the intake manifold runners if carbon buildup is detected
  4. Test the intake manifold runner control system to ensure proper operation
  5. Clear the error code and reset the vehicle's computer system

Cost to Fix P1517 Mercury

The typical repair costs for addressing an intake manifold runner control input error on Bank 2 can range from $200 to $600, depending on the specific cause of the issue and the cost of replacement parts. This estimate includes both parts and labor. However, it's essential to note that actual repair costs can vary based on factors such as location, vehicle make and model, and the shop's labor rates. It's advisable to consult with a trusted mechanic or auto repair shop for a more accurate cost 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.

Frequently Asked Questions about P1517 Mercury Code

What does the OBDII code P1517 mean for a Mercury vehicle?

Code P1517 indicates an Intake Manifold Runner Control (IMRC) Input Error on Bank 2. This means the IMRC system is not functioning properly or is reporting incorrect data for one side of the engine.

What are the common symptoms of code P1517 in a Mercury vehicle?

Symptoms may include reduced engine performance, poor fuel efficiency, hesitation during acceleration, and the check engine light being illuminated.

What causes the P1517 code to appear on a Mercury vehicle?

Common causes include a faulty IMRC actuator, damaged IMRC wiring or connectors, vacuum leaks, or issues with the intake manifold runner flaps.

Can a dirty intake manifold cause code P1517 on a Mercury?

Yes, carbon buildup in the intake manifold can restrict the movement of the runner flaps, leading to the IMRC system error associated with code P1517.

How is the P1517 code diagnosed in a Mercury vehicle?

A mechanic will use a scan tool to confirm the code, visually inspect the IMRC system, check for vacuum leaks, test the actuator, and monitor IMRC sensor readings for abnormalities.

Can I drive my Mercury with code P1517 present?

While driving with the P1517 code is possible, it is not recommended as it can lead to reduced performance, poor fuel economy, and potential damage to the engine over time.

How can code P1517 be fixed on a Mercury vehicle?

Repairs may involve replacing the IMRC actuator, cleaning the intake manifold, repairing damaged wiring or connectors, or resolving vacuum leaks.

Does clearing the P1517 code fix the problem permanently?

No, clearing the code will temporarily remove the check engine light, but the underlying issue must be addressed to prevent the code from returning.

What tools are needed to repair the P1517 code on a Mercury?

Tools may include a scan tool, multimeter for electrical testing, vacuum gauge, and basic hand tools for disassembly and inspection of the intake system.

How much does it cost to repair code P1517 on a Mercury vehicle?

Repair costs can vary widely depending on the cause, ranging from $100 for minor fixes like cleaning the intake manifold to $500 or more for replacing the IMRC actuator or related parts.

Discuss the causes and fixes for P1517 Mercury OBDII Code

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