C1918 Lincoln Code - Air Suspension Ride Height Select Switch Circuit Failure
Quick Answer
The Air Suspension Module monitors the Air Suspension Ride Height Select Switch. Common causes include Faulty Air Suspension Ride Height Select Switch, Air Suspension Ride Height Select Switch harness is open or shorted, Air Suspension Ride Height Select 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
- C1918 Lincoln indicates Air Suspension Ride Height Select Switch Circuit Failure.
- Common causes
- Common causes include Faulty Air Suspension Ride Height Select Switch, Air Suspension Ride Height Select Switch harness is open or shorted, Air Suspension Ride Height Select 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 C1918 Lincoln Description
What are the Possible Causes of the DTC C1918 Lincoln?
- Faulty Air Suspension Ride Height Select Switch
- Air Suspension Ride Height Select Switch harness is open or shorted
- Air Suspension Ride Height Select Switch circuit poor electrical connection
How to Fix the DTC C1918 Lincoln?
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 C1918 Lincoln 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 C1918 Lincoln Code
1. What are the common symptoms of OBDII code C1918 in a Lincoln related to the Air Suspension Ride Height Select Switch Circuit Failure?
- Common symptoms include the inability to adjust the ride height of the air suspension system, a malfunctioning ride height select switch, and the suspension remaining at a fixed height.
2. What are some possible causes of OBDII code C1918 in a Lincoln related to the Air Suspension Ride Height Select Switch Circuit Failure?
- Potential causes may include a faulty ride height select switch, damaged wiring or connectors in the circuit, issues with the air suspension control module, or a malfunctioning ride height sensor.
3. How can I diagnose OBDII code C1918 in a Lincoln related to the Air Suspension Ride Height Select Switch Circuit Failure?
- Diagnosis typically involves checking the condition of the ride height select switch, inspecting the wiring and connectors for any damage, testing the functionality of the air suspension control module, and verifying the proper operation of the ride height sensor.
4. Is it safe to drive a Lincoln with OBDII code C1918 related to the Air Suspension Ride Height Select Switch Circuit Failure?
- It is generally not recommended to drive the vehicle extensively with this code present, as it may affect the performance and safety of the air suspension system. It is best to address the issue promptly.
5. What are some repair tips for fixing OBDII code C1918 in a Lincoln related to the Air Suspension Ride Height Select Switch Circuit Failure?
- Repair tips may include replacing the faulty ride height select switch, repairing or replacing damaged wiring or connectors, resetting the air suspension control module, or recalibrating the ride height sensor.
6. Can resetting the air suspension system resolve OBDII code C1918 in a Lincoln related to the Air Suspension Ride Height Select Switch Circuit Failure?
- In some cases, performing a reset of the air suspension system may help clear the code temporarily. However, if the underlying issue is not addressed, the code is likely to reappear.
7. How much does it typically cost to repair OBDII code C1918 in a Lincoln related to the Air Suspension Ride Height Select Switch Circuit Failure?
- The cost of repair can vary depending on the specific cause of the issue. It may range from a few hundred dollars for basic repairs like switch replacement to over a thousand dollars for more complex issues involving the control module or sensors.
8. Can a DIY enthusiast fix OBDII code C1918 in a Lincoln related to the Air Suspension Ride Height Select Switch Circuit Failure?
- Some basic repairs, such as replacing the ride height select switch or checking for loose connections, can be attempted by DIY enthusiasts with the necessary tools and knowledge. However, more complex issues may require professional expertise.
9. Will OBDII code C1918 in a Lincoln related to the Air Suspension Ride Height Select Switch Circuit Failure cause the air suspension system to fail completely?
- While the code may not necessarily cause a complete failure of the air suspension system, it can impact its functionality and lead to issues with ride comfort, handling, and overall performance. It is important to address the problem to prevent further damage.
10. How often does OBDII code C1918 related to the Air Suspension Ride Height Select Switch Circuit Failure occur in Lincolns?
- This specific OBDII code is relatively rare but can occur in older Lincoln models with air suspension systems. Regular maintenance and inspections can help prevent such issues from arising.
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