B2937 Ford Code - Gate Motor Short To Ground
Quick Answer
The Liftgate/Trunk Module (LTM) monitors the Gate Motor. Common causes include Faulty Gate Motor, Gate Motor harness is open or shorted, Gate Motor 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
- B2937 Ford indicates Gate Motor Short To Ground.
- Common causes
- Common causes include Faulty Gate Motor, Gate Motor harness is open or shorted, Gate Motor 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 B2937 Ford Description
What are the Possible Causes of the DTC B2937 Ford?
- Faulty Gate Motor
- Gate Motor harness is open or shorted
- Gate Motor circuit poor electrical connection
- Faulty Liftgate/Trunk Module (LTM)
How to Fix the DTC B2937 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 B2937 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.
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Frequently Asked Questions about B2937 Ford Code
1. What does the OBDII code B2937 mean on a Ford vehicle?
The code B2937 indicates a "Gate Motor Short to Ground," meaning the electrical circuit for the gate motor has a short to ground, which can interfere with proper operation.
2. What are the common symptoms of the B2937 code?
Symptoms may include a tailgate or liftgate that doesn’t open or close properly, a malfunctioning power liftgate system, or a warning light on the dashboard.
3. What causes the B2937 code in Ford vehicles?
Common causes include damaged wiring, a shorted gate motor, a faulty power liftgate control module, or corroded electrical connections.
4. How can I diagnose the B2937 code?
Start by inspecting the wiring and connectors for damage or corrosion. Use a multimeter to check for a short to ground in the circuit, and test the gate motor for proper function.
5. Can I drive with the B2937 code active?
Yes, you can drive with this code active, but the tailgate or liftgate may not function properly, which could inconvenience you when loading or unloading the vehicle.
6. How do I fix the B2937 code on a Ford vehicle?
Repairs typically involve replacing damaged wiring, repairing corroded connections, or replacing a faulty gate motor or power liftgate control module.
7. How much does it cost to fix the B2937 code?
Repair costs vary depending on the issue. Replacing damaged wiring or connectors may cost $50–$150, while replacing the gate motor could cost $200–$500.
8. Can I reset the B2937 code without fixing the issue?
You can clear the code with an OBDII scanner, but unless the underlying problem is resolved, the code will likely return.
9. What tools are needed to troubleshoot the B2937 code?
You’ll need a multimeter to test the circuit, an OBDII scanner to read and clear codes, and possibly basic tools like a screwdriver for accessing the motor and wiring.
10. Could a blown fuse cause the B2937 code?
Yes, a blown fuse in the liftgate circuit could be a contributing factor and should be checked during diagnostics.
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