B2718 Lincoln Code - Liftgate/Decklid Ajar Output Short To Battery
Quick Answer
The B2718 diagnostic trouble code (DTC) for Lincoln vehicles indicates that there is a short circuit between the liftgate/decklid ajar output and the battery. Common causes include Faulty liftgate/decklid ajar sensor, Wiring issues or damaged wiring harness, Corrosion in the electrical connections. 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
- B2718 Lincoln indicates Liftgate/Decklid Ajar Output Short To Battery.
- Common causes
- Common causes include Faulty liftgate/decklid ajar sensor, Wiring issues or damaged wiring harness, Corrosion in the electrical connections.
- 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.
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Code B2718 Lincoln Description
The B2718 diagnostic trouble code (DTC) for Lincoln vehicles indicates that there is a short circuit between the liftgate/decklid ajar output and the battery. This means that there is an electrical issue in the system that controls the status of the liftgate or decklid, which could lead to incorrect readings being sent to the vehicle's computer. This code can affect the vehicle's performance by causing the liftgate or decklid to not function properly, potentially leading to safety concerns if the door is not securely closed while driving.
Common Causes of B2718 Lincoln
- Faulty liftgate/decklid ajar sensor
- Wiring issues or damaged wiring harness
- Corrosion in the electrical connections
- Short circuit in the liftgate/decklid ajar output circuit
Symptoms of B2718 Lincoln
- Dashboard warning light indicating liftgate/decklid ajar
- Inability to open or close the liftgate or decklid electronically
- Power liftgate not responding to remote keyless entry commands
- Battery drain due to the short circuit
How to Fix B2718 Lincoln
- Begin by conducting a visual inspection of the wiring harness and connections related to the liftgate/decklid ajar system to check for any visible damage or corrosion.
- Test the liftgate/decklid ajar sensor to determine if it is functioning correctly or needs replacement.
- Use a multimeter to check for continuity and resistance in the liftgate/decklid ajar output circuit to identify any short circuits.
- Repair or replace any damaged wiring, connectors, or components in the system.
- Clear the DTC from the vehicle's computer using a diagnostic scan tool to reset the system and ensure the issue has been resolved.
Cost to Fix B2718 Lincoln
The typical repair costs for addressing a B2718 code in a Lincoln vehicle can range from $150 to $400, depending on the specific cause of the issue and the parts or components that need to be replaced. This estimate includes both parts and labor, but actual costs may vary based on the location of the repair shop, the make and model of the vehicle, and the extent of the repairs needed. It is recommended to consult with a professional mechanic or dealership for a more accurate cost estimate based on the specific circumstances of the vehicle in question. Labor rates at auto repair shops typically range from $80 to $150 per hour, but rates may differ based on the shop's location and expertise.
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Frequently Asked Questions about B2718 Lincoln Code
1. What does the OBDII code B2718 mean for a Lincoln vehicle?
Code B2718 indicates a problem with the Liftgate/Decklid Ajar Output Circuit, specifically a short to the battery.
2. What are the common symptoms of code B2718 in a Lincoln?
Symptoms include the liftgate or decklid ajar warning light staying on, difficulty closing the liftgate, or unexpected electrical issues related to the rear of the vehicle.
3. What causes the B2718 code to appear on a Lincoln?
The code is typically caused by damaged wiring, a short circuit to the battery, or a malfunctioning liftgate/ajar sensor.
4. How can I diagnose the B2718 code on my Lincoln?
Start by visually inspecting the wiring around the liftgate/ajar sensor for damage, then use a multimeter to check for shorts or continuity issues in the circuit.
5. Can the B2718 code affect other vehicle systems?
Yes, electrical shorts can sometimes interfere with other systems, such as interior lighting or rear power accessories.
6. What parts might need to be replaced to fix the B2718 code?
You may need to replace the liftgate/ajar sensor, damaged wiring, or connectors in the affected circuit.
7. Is it safe to drive with the B2718 code active?
While the vehicle may still be drivable, it’s best to address the issue promptly as electrical shorts can potentially cause further damage.
8. How much does it typically cost to repair the B2718 code on a Lincoln?
Repair costs vary based on the issue, but replacing a liftgate sensor or repairing wiring can range from $100 to $300, excluding labor.
9. Can I fix the B2718 code on my Lincoln myself?
If you have experience with electrical systems and access to the necessary tools, you may be able to repair the issue yourself by replacing damaged wiring or sensors.
10. How can I prevent the B2718 code from reoccurring?
Regular inspections of the liftgate wiring and sensors can help prevent future issues by catching wear or damage early.
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