B130C Code - Load Shed Control Circuit Short
Quick Answer
The trailer battery charge relay coil receives voltage from the Battery Junction Box (BJB) fuse when the ignition is in RUN. Common causes include Faulty Trailer Battery Charge Relay, Trailer Battery Charge Relay harness is open or shorted, Trailer Battery Charge Relay circuit poor electrical connection. 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
- B130C indicates Load Shed Control Circuit Short.
- Common causes
- Common causes include Faulty Trailer Battery Charge Relay, Trailer Battery Charge Relay harness is open or shorted, Trailer Battery Charge Relay circuit poor electrical connection.
- 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 B130C Description
The BCM provides ground for the trailer battery charge relay when the ignition is in RUN and the BCM determines that the battery voltage is not low. When the trailer battery charge relay is energized, the voltage is routed to the trailer tow connector.
What are the Possible Causes of the DTC B130C?
- Faulty Trailer Battery Charge Relay
- Trailer Battery Charge Relay harness is open or shorted
- Trailer Battery Charge Relay circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B130C?
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
B130C:14 Load Shed Control Circuit Short To Ground or Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B130C 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.
Need more information about the B130C code?
Need more information on how to fix the B130C code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B130C code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B130C Ford — Load Shed Control Circuit Short
- B130C Lincoln — Load Shed Control Circuit Short
- B130C Mercury — Load Shed Control Circuit Short
Frequently Asked Questions about B130C Code
1. What are common symptoms of OBDII code B130C (Load Shed Control Circuit Short)?
- Common symptoms include illuminated dashboard warning lights, dim or flickering headlights, and issues with electrical components such as power windows or radio.
2. What could cause the OBDII code B130C to trigger?
- The code B130C may be triggered by a short circuit in the load shed control circuit, faulty wiring, a malfunctioning control module, or a blown fuse.
3. How can I diagnose the OBDII code B130C?
- Diagnosis typically involves using a diagnostic scanner to retrieve the trouble codes, inspecting the wiring for any visible damage, and testing the components in the load shed control circuit.
4. Is it safe to continue driving with the OBDII code B130C present?
- It is not recommended to continue driving with the code present, as it can lead to further electrical issues and potentially cause damage to other components in the vehicle.
5. How can I repair the OBDII code B130C (Load Shed Control Circuit Short)?
- Repairing the code B130C may involve repairing or replacing damaged wiring, replacing a faulty control module, or addressing any issues with fuses or relays in the circuit.
6. Can a DIY enthusiast fix the OBDII code B130C at home?
- Depending on the underlying cause, some DIY enthusiasts with experience in automotive electrical systems may be able to address the code B130C themselves. However, it is recommended to consult a professional if unsure.
7. Will resetting the OBDII code B130C make it go away permanently?
- Simply resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the code to trigger. The problem should be diagnosed and repaired to prevent future occurrences.
8. How much does it typically cost to repair the OBDII code B130C?
- The cost of repairing the code B130C can vary depending on the cause of the issue, the labor rates of the repair shop, and the cost of any necessary replacement parts. It is advisable to obtain quotes from different mechanics.
9. Are there any preventive measures to avoid triggering the OBDII code B130C?
- To prevent triggering the code B130C, regular maintenance of the vehicle's electrical system, avoiding overloading the electrical circuit, and addressing any issues promptly can help reduce the likelihood of encountering this problem.
10. Can the OBDII code B130C affect the overall performance of the vehicle?
- While the code B130C specifically relates to the load shed control circuit, unresolved electrical issues can impact the overall performance of the vehicle, potentially leading to issues with starting, charging, and other electrical functions.
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