B1517 Code - Battery Voltage Low Or High
Quick Answer
The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Low or High Battery Voltage, Faulty Control Module, Control Module harness is open or shorted. 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
- B1517 indicates Battery Voltage Low Or High.
- Common causes
- Common causes include Low or High Battery Voltage, Faulty Control Module, Control Module harness is open or shorted.
- 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 B1517 Description
What are the Possible Causes of the DTC B1517?
- Low or High Battery Voltage
- Faulty Control Module
- Control Module harness is open or shorted
- Control Module circuit poor electrical connection
How to Fix the DTC B1517?
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
- B1517 07: Battery Voltage High Voltage
- B1517 5A : Battery Voltage Not Plausible
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1517 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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Information for Specific Makes
- B1517 Buick — Battery Voltage Low Or High
- B1517 Cadillac — Battery Voltage Low Or High
- B1517 Chevrolet — Battery Voltage Low Or High
- B1517 GMC — Battery Voltage Low Or High
- B1517 Hyundai — Seat Belt Buckle Switch Driver Instability
- B1517 KIA — Seat Belt Buckle Switch Driver Instability
- B1517 Saturn — Battery Voltage Low Or High
Frequently Asked Questions about B1517 Code
1. What are the common symptoms of OBDII code B1517 (Battery Voltage Low Or High)?
- Common symptoms include issues with starting the vehicle, dimming lights, erratic electrical behavior, and potential warning lights on the dashboard.
2. What are the possible causes of OBDII code B1517?
- The code B1517 can be triggered by a faulty alternator, a weak or failing battery, loose or corroded battery terminals, or issues with the vehicle's electrical system.
3. How can I diagnose the cause of OBDII code B1517?
- To diagnose the cause of code B1517, it is recommended to perform a thorough inspection of the battery, alternator, and electrical connections. Testing the battery voltage and charging system can help pinpoint the issue.
4. Can a bad battery cause OBDII code B1517 to appear?
- Yes, a weak or failing battery can trigger code B1517 due to fluctuations in voltage levels. It is important to ensure the battery is in good condition and properly charged.
5. What are some repair tips for addressing OBDII code B1517?
- Repair tips for code B1517 may include checking and tightening battery connections, testing the alternator output, replacing a faulty battery, or repairing any damaged wiring in the electrical system.
6. Is it safe to continue driving with OBDII code B1517 present?
- It is not recommended to ignore OBDII code B1517, as it can lead to potential issues with the vehicle's electrical system and cause further damage. It is best to address the underlying problem promptly.
7. Can a DIY enthusiast fix OBDII code B1517 at home?
- Depending on the cause of the code, some DIY enthusiasts may be able to address code B1517 by checking and replacing the battery, inspecting the alternator, or verifying the integrity of the electrical connections.
8. How much does it typically cost to repair OBDII code B1517?
- The cost of repairing OBDII code B1517 can vary depending on the underlying issue. Costs may range from a simple battery replacement to more extensive repairs involving the alternator or electrical system.
9. Will disconnecting the battery reset OBDII code B1517?
- Disconnecting the battery may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the vehicle is driven and the system detects the problem again.
10. Can extreme weather conditions affect OBDII code B1517?
- Yes, extreme weather conditions, especially cold weather, can impact battery performance and trigger OBDII code B1517 due to fluctuations in voltage levels. It is important to monitor the battery in such conditions.
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