B2249 Mercury 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 Mercury 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 Mercury Description
What are the Possible Causes of the DTC B2249 Mercury?
- 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 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2249 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 B2249 Mercury Code
1. What are the common symptoms of OBDII code B2249 (Head Lamp Relay Coil Short To Battery) in a Mercury vehicle?
- Common symptoms include non-functioning headlamps, flickering lights, or headlamps that stay on continuously.
2. What can cause the OBDII code B2249 to appear in a Mercury?
- This code usually indicates a short circuit between the headlamp relay coil and the vehicle's battery.
3. How can I diagnose the source of the B2249 code in my Mercury?
- To diagnose the issue, you can perform a visual inspection of the headlamp relay and its wiring, as well as use a multimeter to check for a short to the battery.
4. Can a DIY enthusiast repair the Head Lamp Relay Coil Short To Battery issue in a Mercury?
- While some basic electrical knowledge is required, this repair typically involves locating and repairing the short circuit between the headlamp relay coil and the battery, which can be tackled by DIY enthusiasts.
5. Is it safe to continue driving my Mercury with the B2249 trouble code?
- It is not recommended to drive the vehicle with this code active, as it can lead to headlamp failure or other electrical issues that may affect the vehicle's safety.
6. How much does it cost to repair the Head Lamp Relay Coil Short To Battery problem in a Mercury?
- The cost of repair can vary depending on the extent of the damage and whether you choose to do the repair yourself or take it to a professional mechanic.
7. Are there any preventive measures to avoid the OBDII code B2249 in a Mercury?
- Regular inspection and maintenance of the vehicle's electrical system, particularly the headlamp relay and wiring, can help prevent this issue from occurring.
8. Can a faulty headlamp relay cause the B2249 trouble code in a Mercury?
- Yes, a faulty headlamp relay can contribute to the B2249 trouble code if it causes a short circuit to the battery.
9. Will resetting the trouble codes make the B2249 code disappear permanently?
- Resetting the trouble codes may temporarily clear the B2249 code, but if the underlying issue is not addressed, it is likely to reappear.
10. How long does it typically take to repair the Head Lamp Relay Coil Short To Battery issue in a Mercury?
- The repair time can vary depending on the exact cause of the issue and the skill level of the person performing the repair, but it usually takes a couple of hours to complete.
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