B130C Lincoln 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 Lincoln 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 Lincoln 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 Lincoln?
- 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 Lincoln?
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 Lincoln 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 B130C Lincoln Code
1. What does the OBDII code B130C mean on a Lincoln?
The B130C code indicates a "Load Shed Control Circuit Short," meaning there is a short circuit in the load-shedding system responsible for managing electrical power distribution to prevent battery drain.
2. What are the symptoms of the B130C code on a Lincoln?
Common symptoms include dimming or flickering lights, intermittent electrical issues, non-functional accessories, and possible battery drain.
3. What causes the B130C code to appear on a Lincoln?
The code can be caused by damaged wiring, corroded connectors, a short to ground, a malfunctioning load shed relay, or a fault in the Body Control Module (BCM).
4. Can the B130C code cause battery drainage in my Lincoln?
Yes, a malfunction in the load shed control circuit can prevent the system from properly managing electrical loads, leading to potential battery drainage.
5. How do I diagnose the B130C code on my Lincoln?
Start by checking the load shed relay, inspecting wiring and connectors for damage or corrosion, and using a multimeter to test for shorts in the circuit.
6. Is it safe to drive my Lincoln with the B130C code active?
While it may be drivable, the electrical issues associated with this code could worsen, potentially leading to system failures or battery drain. Prompt repair is recommended.
7. How is the B130C code usually fixed?
Repairs may involve fixing or replacing damaged wiring, cleaning or replacing corroded connectors, replacing the load shed relay, or reprogramming or replacing the BCM if necessary.
8. Can I clear the B130C code without fixing the problem?
Clearing the code without addressing the underlying issue may temporarily turn off the warning, but the problem will likely return until it is properly repaired.
9. Does a faulty battery cause the B130C code in a Lincoln?
While a weak or faulty battery isn't a direct cause, it can contribute to electrical issues that may exacerbate the problem. Always check battery health during diagnosis.
10. How much does it cost to fix the B130C code on a Lincoln?
Repair costs vary depending on the cause but typically range from $100 to $500, depending on whether wiring, connectors, relays, or the BCM need replacement or repair.
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