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P0690 2011 Ford Fusion Code - Electronic Control Module Power Relay Sense Circuit High

Quick Answer

The P0690 code for a 2011 Ford Fusion indicates a problem with the Electronic Control Module (ECM) Power Relay Sense Circuit being too high. Common causes include Short circuit in the power relay sense circuit, Open circuit in the power relay sense circuit, Faulty wiring in the power relay sense circuit. 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
P0690 2011 Ford Fusion indicates Electronic Control Module Power Relay Sense Circuit High.
Common causes
Common causes include Short circuit in the power relay sense circuit, Open circuit in the power relay sense circuit, Faulty wiring in the power relay sense circuit.
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 17, 2024
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Code P0690 2011 Ford Fusion Description

The P0690 code for a 2011 Ford Fusion indicates a problem with the Electronic Control Module (ECM) Power Relay Sense Circuit being too high. The ECM, also known as the engine control module, is a crucial component in modern vehicles that controls various functions such as fuel injection, ignition timing, and emissions control. The power relay sense circuit is responsible for monitoring the voltage level of the ECM power relay to ensure it is within the specified range.

OBDII Code P0690 2011 Ford Fusion - Electronic Control Module Power Relay Sense Circuit High
P0690 2011 Ford Fusion Code - Electronic Control Module Power Relay Sense Circuit High

Common Causes of P0690 2011 Ford Fusion

  1. Short circuit in the power relay sense circuit
  2. Open circuit in the power relay sense circuit
  3. Faulty wiring in the power relay sense circuit
  4. Malfunctioning ECM power relay
  5. ECM malfunction

Symptoms of P0690 2011 Ford Fusion

  1. Poor fuel efficiency
  2. Rough idling
  3. Stalling
  4. Difficulty starting the engine

How to Fix P0690 2011 Ford Fusion

  1. Begin by conducting a thorough inspection of the power relay sense circuit, checking for any visible damage or loose connections.
  2. Test the voltage levels in the power relay sense circuit using a multimeter to determine if it is too high.
  3. If the voltage is indeed too high, replace the ECM power relay with a new, functioning one.
  4. Clear the diagnostic trouble codes from the vehicle's memory using an OBD-II scanner to reset the system.
  5. Test drive the vehicle to ensure that the issue has been resolved and that the P0690 code does not reappear.

Cost to Fix P0690 2011 Ford Fusion

The typical repair costs for addressing the P0690 code in a 2011 Ford Fusion can vary depending on the specific cause of the issue. On average, the parts required for this repair, such as a new ECM power relay, can range from $50 to $150. Labor costs at auto repair shops typically range from $80 to $150 per hour. Therefore, the total cost for this repair could be anywhere from $150 to $400, including parts and labor. It is advisable to check with local auto repair shops for more accurate pricing based on your location and vehicle specifics.

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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 P0690 2011 Ford Fusion Code

1. What does the OBDII code P0690 for a 2011 Ford Fusion mean?

The code P0690 indicates a problem with the Electronic Control Module Power Relay Sense Circuit High in the vehicle.

2. What are the common symptoms of OBDII code P0690 in a 2011 Ford Fusion?

Common symptoms of code P0690 may include engine stalling, poor engine performance, and the illumination of the check engine light on the dashboard.

3. What are the possible causes of OBDII code P0690 in a 2011 Ford Fusion?

Potential causes of code P0690 in a 2011 Ford Fusion include a faulty power relay, damaged wiring or connectors in the power relay circuit, or issues with the Electronic Control Module itself.

4. How can I diagnose OBDII code P0690 in my 2011 Ford Fusion?

Diagnosing code P0690 involves using a scan tool to retrieve the code, checking the power relay and its connections, inspecting the wiring for any damage, and testing the Electronic Control Module.

5. Can I continue driving my 2011 Ford Fusion with OBDII code P0690?

It is not recommended to continue driving your vehicle with code P0690 present, as it can lead to further damage and potential safety issues. It is best to address the underlying problem promptly.

6. How can I repair OBDII code P0690 in my 2011 Ford Fusion?

Repairing code P0690 may involve replacing the faulty power relay, repairing any damaged wiring or connectors, or replacing the Electronic Control Module if necessary.

7. Is it possible to reset OBDII code P0690 in a 2011 Ford Fusion without fixing the issue?

While you can clear the code with a scan tool, it is not advisable to do so without addressing the root cause. The code is likely to return if the underlying problem is not fixed.

8. Are there any tips to prevent OBDII code P0690 in a 2011 Ford Fusion?

To prevent code P0690, it is essential to perform regular vehicle maintenance, including checking the power relay and wiring for any signs of wear or damage.

9. Can a DIY enthusiast fix OBDII code P0690 in a 2011 Ford Fusion?

Depending on your skills and experience, you may be able to address code P0690 yourself by following repair guides or seeking assistance from online forums. However, professional help is recommended for complex issues.

10. How much does it typically cost to repair OBDII code P0690 in a 2011 Ford Fusion?

The cost of repairing code P0690 can vary depending on the extent of the problem and the parts needed. It is advisable to consult a mechanic for a proper diagnosis and cost estimate.

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