C1850 Mercury Code - Air Suspension Warning Lamp Circuit Failure
Quick Answer
The Air Suspension Control Module monitors the Air Suspension Warning Lamp. Common causes include Faulty Air Suspension Warning Lamp, Air Suspension Warning Lamp harness is open or shorted, Air Suspension Warning Lamp 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
- C1850 Mercury indicates Air Suspension Warning Lamp Circuit Failure.
- Common causes
- Common causes include Faulty Air Suspension Warning Lamp, Air Suspension Warning Lamp harness is open or shorted, Air Suspension Warning Lamp 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 C1850 Mercury Description
What are the Possible Causes of the DTC C1850 Mercury?
- Faulty Air Suspension Warning Lamp
- Air Suspension Warning Lamp harness is open or shorted
- Air Suspension Warning Lamp circuit poor electrical connection
- Faulty Air Suspension Control Module
How to Fix the DTC C1850 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 C1850 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 C1850 Mercury Code
1. What does OBDII code C1850 mean on a Mercury vehicle?
C1850 indicates an Air Suspension Warning Lamp Circuit Failure, meaning there is an issue with the circuit responsible for illuminating the air suspension warning light.
2. What are the common symptoms of code C1850 in a Mercury?
Symptoms may include the air suspension warning light staying on, the air suspension system not functioning properly, or the vehicle sagging or sitting unevenly.
3. What causes the C1850 code on a Mercury?
Common causes include a faulty warning lamp circuit, damaged wiring or connectors, a blown fuse, or a malfunctioning air suspension control module.
4. Can I drive my Mercury with the C1850 code active?
While the vehicle may still be drivable, ignoring the issue could lead to further suspension problems and uneven wear on tires, so it’s best to address the issue promptly.
5. How do you diagnose the C1850 code in a Mercury?
Diagnosis involves using a scan tool to confirm the code, visually inspecting the wiring and connectors for damage, checking fuses, and testing the air suspension control module.
6. Can a blown fuse cause the C1850 code in a Mercury?
Yes, a blown fuse in the air suspension circuit can disrupt the warning lamp circuit and trigger the C1850 code.
7. How is the C1850 code repaired on a Mercury?
Repairs may include replacing damaged wiring, fixing loose or corroded connectors, replacing a blown fuse, or, in some cases, replacing the air suspension control module.
8. What tools are needed to fix the C1850 code on a Mercury?
You’ll need a diagnostic scan tool, a multimeter for electrical testing, and basic hand tools to inspect and repair wiring or replace components.
9. Is the C1850 code specific to Mercury vehicles?
While C1850 is commonly associated with Mercury vehicles, it can also appear on other Ford-related brands with similar air suspension systems.
10. How much does it cost to fix the C1850 code on a Mercury?
The cost varies depending on the cause, ranging from a simple fuse replacement (under $20) to wiring repairs or control module replacement, which can cost several hundred dollars.
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