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Engine-Codes – Generic – B1317

B1317 Code - Battery Voltage High

Quick Answer

When the diagnostic code B1317 is triggered, it indicates that the battery voltage in the vehicle is too high. Common causes include Faulty voltage regulator, Short circuit in the electrical system, Malfunctioning alternator. 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 indicates Battery Voltage High.
Common causes
Common causes include Faulty voltage regulator, Short circuit in the electrical system, Malfunctioning alternator.
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 06, 2024
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Code B1317 Description

When the diagnostic code B1317 is triggered, it indicates that the battery voltage in the vehicle is too high. This can lead to various issues within the vehicle's electrical system and can potentially damage components that rely on a specific voltage level for operation. The battery voltage being too high can cause stress on the electrical system, leading to malfunctions in various systems such as the engine control module, sensors, and other electronic components. If not addressed, this issue can result in permanent damage to the vehicle's electrical system and may lead to costly repairs.

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

Common Causes of B1317

  1. Faulty voltage regulator.
  2. Short circuit in the electrical system.
  3. Malfunctioning alternator.
  4. Battery overcharging.
  5. Issues with the wiring harness.

Symptoms of B1317

  1. Dimming or flickering lights on the dashboard or exterior of the vehicle.
  2. Erratic behavior of electronic components such as power windows or door locks.
  3. Vehicle stalling or difficulty starting.
  4. Overheating of electrical components.
  5. Burning smell coming from the engine bay.

How to Fix B1317

  1. Check the battery voltage using a multimeter to verify the high voltage.
  2. Inspect the voltage regulator and alternator for any signs of damage or malfunction.
  3. Test the wiring harness for any shorts or loose connections.
  4. Replace the voltage regulator or alternator if found to be faulty.
  5. Reset the battery voltage to the appropriate level using a battery charger.

Cost to Fix B1317

The cost of repairing the issue related to the B1317 diagnostic code can vary depending on the specific cause of the high battery voltage. On average, the repair cost for this issue can range from $100 to $500, including parts and labor. However, it is important to note that labor rates and diagnosis fees can vary depending on the location and type of repair shop. It is recommended to get a detailed quote from a trusted auto repair shop to determine the exact cost of the repair.

What does this mean?

Tech Notes for B1317

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 code?

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Need Help with the Code?

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

Code B1317 Information for Specific Makes

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 Code

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

- The common symptoms include illuminated warning lights on the dashboard, issues with electronic components, and difficulties starting the vehicle.

2. What are the potential causes of OBDII code B1317?

- Possible causes of B1317 can include a faulty alternator, a malfunctioning voltage regulator, a short circuit in the electrical system, or a damaged battery.

3. How can I diagnose OBDII code B1317?

- To diagnose B1317, you can use an OBDII scanner to read the code and check the battery voltage using a multimeter. It's also recommended to inspect the alternator and voltage regulator for any signs of damage.

4. What are some repair tips for resolving OBDII code B1317?

- Repair tips for B1317 may include replacing a faulty alternator or voltage regulator, repairing any short circuits in the electrical system, or ensuring the battery connections are clean and secure.

5. Can driving with OBDII code B1317 cause further damage to my vehicle?

- Driving with B1317 may potentially cause damage to the vehicle's electronic components or lead to a drained battery. It's advisable to address the issue promptly to prevent further complications.

6. Is it safe to continue driving with OBDII code B1317 present?

- It is not recommended to drive with B1317 as it can affect the vehicle's performance and potentially lead to electrical issues. It's best to address the underlying cause of the code before driving the vehicle.

7. How much does it typically cost to repair OBDII code B1317?

- The cost of repairing B1317 can vary depending on the specific cause of the issue and the labor rates in your area. Costs may involve parts replacement, diagnostic fees, and labor charges.

8. Can a DIY enthusiast fix OBDII code B1317 at home?

- Depending on the cause of B1317, some DIY enthusiasts may be able to address the issue at home by following repair guides or tutorials. However, complex electrical issues may require professional assistance.

9. Will disconnecting the battery reset OBDII code B1317?

- Disconnecting the battery may temporarily clear the code, but it will not fix the underlying issue causing B1317. It's important to diagnose and repair the root cause of the problem to prevent the code from reoccurring.

10. How can I prevent OBDII code B1317 from appearing in the future?

- Regular maintenance of the vehicle's electrical system, including checking the alternator, voltage regulator, and battery health, can help prevent OBDII code B1317 from reoccurring.

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