B2252 Mercury Code - Parklamp Output Relay Dirver Short to Battery
Quick Answer
The Generic Electronic Module (GEM) monitors the Parklamp Output Relay Driver Circuit. Common causes include Faulty Headlamp Switch, Headlamp Switch harness is open or shorted, Headlamp Switch 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
- B2252 Mercury indicates Parklamp Output Relay Dirver Short to Battery.
- Common causes
- Common causes include Faulty Headlamp Switch, Headlamp Switch harness is open or shorted, Headlamp Switch 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 B2252 Mercury Description
What are the Possible Causes of the DTC B2252 Mercury?
- Faulty Headlamp Switch
- Headlamp Switch harness is open or shorted
- Headlamp Switch circuit poor electrical connection
- Faulty Generic Electronic Module (GEM)
How to Fix the DTC B2252 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 B2252 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 B2252 Mercury Code
1. What does the OBDII code B2252 mean for a Mercury vehicle?
B2252 indicates that the Parklamp Output Relay Driver circuit has a short to battery, causing issues with the vehicle's lighting system.
2. What are the common symptoms of a B2252 code?
Common symptoms include malfunctioning or constantly illuminated parking lamps, a potential battery drain, or a warning light on the dashboard.
3. What causes the B2252 code on a Mercury vehicle?
The code is typically caused by a short circuit in the wiring, a faulty parklamp relay, or issues with the body control module (BCM).
4. Can I drive my Mercury with a B2252 code?
While it may not immediately affect drivability, it can cause electrical issues like battery drain, so it’s best to address the problem promptly.
5. How do I diagnose a B2252 code?
Start by inspecting the wiring and connectors for damage or corrosion, test the relay, and check for a short to battery in the circuit.
6. How is the B2252 code repaired?
Repairs may involve fixing or replacing damaged wiring, replacing the parklamp relay, or reprogramming or replacing the body control module if necessary.
7. Could a blown fuse cause the B2252 code?
A blown fuse might not directly cause this code but could indicate an underlying issue like a short circuit that needs to be addressed.
8. How much does it cost to fix a B2252 code?
Repair costs vary depending on the cause, but wiring repairs or relay replacements typically range from $50 to $200, while BCM replacements may cost more.
9. Can a weak battery trigger a B2252 code?
A weak battery is unlikely to cause this code, but electrical issues related to the battery can exacerbate the problem.
10. Do I need professional help to fix the B2252 code?
If you’re experienced with automotive electrical systems, you can attempt repairs yourself, but professional assistance is recommended for BCM-related issues.
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