B2249 Lincoln Code - Head Lamp Relay Coil Short To Battery
Quick Answer
The Body Control Module (BCM) monitors the Head Lamp Relay. Common causes include Faulty Head Lamp Relay, Head Lamp Relay harness is open or shorted, Head Lamp 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
- B2249 Lincoln indicates Head Lamp Relay Coil Short To Battery.
- Common causes
- Common causes include Faulty Head Lamp Relay, Head Lamp Relay harness is open or shorted, Head Lamp 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 B2249 Lincoln Description
What are the Possible Causes of the DTC B2249 Lincoln?
- Faulty Head Lamp Relay
- Head Lamp Relay harness is open or shorted
- Head Lamp Relay circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B2249 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2249 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 B2249 Lincoln Code
1. What does the OBDII code B2249 mean on a Lincoln vehicle?
B2249 indicates a short circuit to the battery in the headlamp relay coil circuit, which can interfere with proper headlamp operation.
2. What are the common symptoms of the B2249 code?
Symptoms include headlights staying on when they should be off, flickering headlights, or the inability to turn the headlights on or off.
3. What causes the B2249 code to appear?
Common causes include damaged wiring, a faulty headlamp relay, corroded electrical connectors, or a short circuit in the headlamp relay coil.
4. How can I diagnose the B2249 code?
Inspect the headlamp relay and associated wiring for visible damage or corrosion. Use a multimeter to test for continuity and check for short circuits in the relay coil circuit.
5. Can a faulty headlamp relay cause the B2249 code?
Yes, a defective headlamp relay may cause this code by creating an internal short or failing to control the headlamp circuit properly.
6. Is driving with the B2249 code safe?
Driving may be unsafe if the headlights malfunction, particularly at night or in poor visibility conditions. Address the issue promptly.
7. How do I fix the B2249 code?
Repair or replace any damaged wiring, clean corroded connectors, and replace the faulty headlamp relay if necessary.
8. Can a blown fuse trigger the B2249 code?
No, a blown fuse typically won’t cause this code, but it’s worth checking the fuse to ensure the circuit is not overloaded or shorted.
9. What tools are needed to fix the B2249 code?
You’ll need a multimeter for electrical testing, basic hand tools for accessing components, and possibly a replacement relay.
10. Will clearing the B2249 code with a scan tool fix the issue?
Clearing the code will reset the warning temporarily, but the root cause must be addressed to prevent the code from returning.
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