Engine-Codes.com
Engine-Codes – Mercury – B1317 Mercury

B1317 Mercury Code - Battery Voltage High

Quick Answer

The B1317 diagnostic trouble code for Mercury vehicles indicates that the battery voltage in the vehicle is too high. Common causes include Faulty voltage regulator, Overcharging alternator, Short circuits in the electrical system. 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
B1317 Mercury indicates Battery Voltage High.
Common causes
Common causes include Faulty voltage regulator, Overcharging alternator, Short circuits in the electrical system.
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 Aug 19, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1317 Mercury Description

The B1317 diagnostic trouble code for Mercury vehicles indicates that the battery voltage in the vehicle is too high. This can lead to various issues within the vehicle's electrical system, affecting its overall performance. When the battery voltage is too high, it can cause damage to sensitive electronic components, including the alternator, voltage regulator, and various sensors. This can result in erratic behavior from the vehicle, such as flickering lights, stalling, or difficulty starting. If left unaddressed, this issue can lead to more serious problems and potentially leave the vehicle inoperable.

OBDII Code B1317 Mercury - Battery Voltage High
B1317 Mercury Code - Battery Voltage High

Common Causes of B1317 Mercury

  1. Faulty voltage regulator
  2. Overcharging alternator
  3. Short circuits in the electrical system
  4. Corrosion on battery terminals
  5. Faulty battery

Symptoms of B1317 Mercury

  1. Flickering or dimming lights
  2. Difficulty starting the vehicle
  3. Stalling or rough idling
  4. Malfunctioning electrical components (e.g., power windows, radio)
  5. Check engine light illuminated on the dashboard

How to Fix B1317 Mercury

  1. Check the battery voltage with a multimeter to verify the high voltage issue.
  2. Inspect the alternator and voltage regulator for any signs of damage or malfunction.
  3. Test the electrical system for any short circuits or loose connections.
  4. Clean and tighten the battery terminals to ensure a proper connection.
  5. Replace any faulty components such as the alternator, voltage regulator, or battery if necessary.

Cost to Fix B1317 Mercury

The cost of repairing a high battery voltage issue can vary depending on the exact cause of the problem and the specific components that need to be replaced. On average, the repair for this issue can range from $200 to $500, including parts and labor. However, it's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, the cost of parts can also vary depending on the make and model of the vehicle.

What does this mean?

Tech Notes for B1317 Mercury

According to the 1996 Ford Explorer factory service manual, the B1317 and B1318 codes depend on which module the code was generated.

B1317
Four-Wheel Antilock Brake (4WABS) Control Module: Antilock Brake System Problem
Generic Electronic Module (GEM): Battery Voltage High

B1318
Automatic Ride Control (ARC) Module: Suspension Control (Automatic - Electronic Level)
Generic Electronic Module (GEM): Battery Voltage Low

Need more information about the B1317 Mercury code?

Need more information on how to fix the B1317 Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1317 Mercury code diagnosed by a professional: Find a repair shop in your area

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 B1317 Mercury Code

1. What are the common symptoms of OBDII code B1317 Mercury (Battery Voltage High)?

When this code is present, you may experience issues such as problems starting the vehicle, dimming or flickering lights, and potential damage to electrical components.

2. What are the possible causes of OBDII code B1317 Mercury?

The most common causes of this code include a faulty alternator, a defective voltage regulator, a malfunctioning battery sensor, or issues with the electrical wiring.

3. How do I diagnose OBDII code B1317 Mercury?

To diagnose this code, you can use an OBDII scanner to read and interpret the fault codes. Additionally, testing the alternator output voltage, checking the battery sensor, and inspecting the wiring for any damage are essential steps.

4. Can I drive my vehicle with OBDII code B1317 Mercury?

It is not recommended to drive your vehicle with this code present, as it can lead to further electrical issues and potential damage to the vehicle's components. It is best to address the problem promptly.

5. How do I repair OBDII code B1317 Mercury?

Repairing this code typically involves addressing the underlying cause, such as replacing a faulty alternator, voltage regulator, or battery sensor. Ensuring all electrical connections are secure and functioning correctly is also important.

6. Will disconnecting the battery reset OBDII code B1317 Mercury?

Disconnecting the battery may temporarily clear the code, but it is not a permanent solution. To fully address the issue, the root cause of the high battery voltage should be identified and repaired.

7. Can a DIY enthusiast fix OBDII code B1317 Mercury?

Depending on your experience and knowledge of automotive electrical systems, you may be able to diagnose and repair this code yourself. However, it is recommended to seek professional assistance if you are unsure or unfamiliar with the necessary repairs.

8. How much does it cost to repair OBDII code B1317 Mercury?

The cost of repairing this code can vary depending on the specific cause of the high battery voltage. Costs may include parts and labor for replacing components such as the alternator, voltage regulator, or battery sensor.

9. Can OBDII code B1317 Mercury cause damage to other vehicle systems?

Yes, if left unresolved, this code can potentially cause damage to other electrical components in the vehicle, such as the starter motor, lights, and electronic control modules. It is essential to address the issue promptly.

10. How often does OBDII code B1317 Mercury occur in Mercury vehicles?

While the frequency of this specific code may vary, issues related to high battery voltage are not uncommon in Mercury vehicles. Regular maintenance and timely repairs can help prevent such issues from occurring.

Discuss the causes and fixes for B1317 Mercury OBDII Code

Submit a New Comment

Code B1317 Mercury comments

No comments found for this page.