B1317 Mercury Code - Battery Voltage High
Quick Answer
With the engine running, the charging system supplies voltage to the battery and the vehicle electrical system through the battery B+ cable. Common causes include Battery defective, Loose or missing alternator drive belt, Faulty 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 Mercury indicates Battery Voltage High.
- Common causes
- Common causes include Battery defective, Loose or missing alternator drive belt, Faulty 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.
Code B1317 Mercury Description
What are the Possible Causes of the DTC B1317 Mercury?
- Battery defective
- Loose or missing alternator drive belt
- Faulty Alternator
- Alternator harness is open or shorted
- Alternator circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC B1317 Mercury?
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
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
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1317 Mercury 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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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.
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