B2071 Ford Code - Hazard Switch Signal Short To Ground
Quick Answer
The Smart Junction Box (SJB) sends a voltage signal to the multifunction switch. Common causes include Faulty Multifunction Switch, Multifunction Switch harness is open or shorted, Multifunction 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
- B2071 Ford indicates Hazard Switch Signal Short To Ground.
- Common causes
- Common causes include Faulty Multifunction Switch, Multifunction Switch harness is open or shorted, Multifunction 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 B2071 Ford Description
What are the Possible Causes of the DTC B2071 Ford?
- Faulty Multifunction Switch
- Multifunction Switch harness is open or shorted
- Multifunction Switch circuit poor electrical connection
- Faulty Smart Junction Box (SJB)
How to Fix the DTC B2071 Ford?
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 B2071 Ford 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 B2071 Ford code?
Need more information on how to fix the B2071 Ford code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2071 Ford code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B2071 Ford Code
1. What are the common symptoms of OBDII code B2071 Ford (Hazard Switch Signal Short To Ground)?
The common symptoms of this code may include non-functional hazard lights, erratic hazard light operation, or illuminated warning lights on the dashboard.
2. What are the possible causes of OBDII code B2071 Ford?
Possible causes of this code include a short circuit in the hazard switch wiring, a faulty hazard switch, or a problem in the vehicle's electrical system.
3. How can I diagnose OBDII code B2071 Ford?
Diagnosing this code typically involves inspecting the hazard switch and its wiring for any signs of damage or short circuits. Using a multimeter to test for continuity and proper voltage can help pinpoint the issue.
4. Can a DIYer repair OBDII code B2071 Ford?
Depending on the exact cause, a DIYer may be able to repair this code by replacing the faulty hazard switch or repairing any damaged wiring. However, electrical issues can be complex, so it's essential to have some experience with automotive electrical systems.
5. Is it safe to drive with OBDII code B2071 Ford present?
It is generally safe to drive with this code as long as the hazard lights are not essential for your regular driving. However, it is advisable to address the issue promptly to ensure the proper functioning of your hazard lights in emergency situations.
6. Will OBDII code B2071 Ford affect my vehicle's performance?
This code is related to the hazard switch signal and is unlikely to affect your vehicle's overall performance. However, it is crucial to address the issue to maintain the safety features of your vehicle.
7. How much does it cost to repair OBDII code B2071 Ford at a dealership?
The cost of repairing this code at a dealership can vary depending on the exact cause of the issue, but it may involve diagnostic fees, parts costs, and labor charges. It's recommended to get a few quotes from different dealerships for comparison.
8. Can a faulty hazard switch cause other codes to appear in addition to B2071 Ford?
While a faulty hazard switch can cause other electrical issues, it is less likely to trigger additional OBDII codes. However, it's essential to address any electrical problems promptly to prevent further issues.
9. Will resetting the OBDII system clear the B2071 Ford code?
Resetting the OBDII system may temporarily clear the code, but if the underlying issue with the hazard switch signal persists, the code is likely to return. It's crucial to diagnose and repair the root cause of the problem.
10. How long does it typically take to repair OBDII code B2071 Ford?
The repair time for this code can vary depending on the exact cause and the complexity of the repair. Simple fixes like replacing a hazard switch may take an hour or two, while more intricate wiring repairs could take longer.
Discuss the causes and fixes for B2071 Ford OBDII Code
Code B2071 Ford comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
