AutoCodes – Jeep – C1566 Jeep

C1566 Jeep Code - Left Rear Ride Height Level Performance

Quick Answer

The Air Suspension Control Module (ASCM) monitors the Ride Height Air Pump. Common causes include Air System Leak, Faulty Air Suspension Control Module (ASCM). 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: C1566 Jeep indicates Left Rear Ride Height Level Performance.
Common causes: Common causes include Air System Leak, Faulty Air Suspension Control Module (ASCM).
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 Popularity 864

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 01, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1566 Jeep Description

The Air Suspension Control Module (ASCM) monitors the Ride Height Air Pump. The ASCM sets the OBDII code when it detects the Air Spring Valve as been used for a time exceeding three minutes within the last ten minutes.

OBDII Code C1566 Jeep - Left Rear Ride Height Level Performance - AutoCodes.com — C1566 Jeep Code - Left Rear Ride Height Level Performance

What does this mean?

What are the Possible Causes of the DTC C1566 Jeep?

Air System Leak
Faulty Air Suspension Control Module (ASCM)

How to Fix the DTC C1566 Jeep?

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 C1566 Jeep 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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Need Help with the Code?

Get the C1566 Jeep code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1566 Jeep Code

1. What are the common symptoms of OBDII code C1566 in a Jeep related to Left Rear Ride Height Level Performance?

The common symptoms include uneven ride height, a sagging left rear end, and abnormal handling characteristics.

2. What can cause the OBDII code C1566 to appear in a Jeep?

The code C1566 in a Jeep is typically triggered by issues with the left rear ride height sensor, a faulty air suspension component, or wiring/connectivity problems.

3. How can I diagnose the cause of OBDII code C1566 in my Jeep?

Diagnosing the issue involves inspecting the left rear ride height sensor, checking the air suspension components in the left rear, and performing a thorough examination of the wiring and connectors for any signs of damage or corrosion.

4. Can I continue driving my Jeep with OBDII code C1566 present?

It is not recommended to drive your Jeep with code C1566 present, as it can affect the vehicle's stability and suspension performance. It's best to address the issue promptly.

5. How can I repair OBDII code C1566 related to Left Rear Ride Height Level Performance in my Jeep?

Repairing this code may involve replacing the left rear ride height sensor, repairing or replacing faulty air suspension components, and addressing any wiring or connectivity issues as needed.

6. Are there any DIY tips for fixing OBDII code C1566 in a Jeep?

While some basic troubleshooting like checking connections and inspecting for obvious issues can be done DIY, resolving the underlying cause of the code may require specialized tools and expertise, so it's advisable to consult a professional mechanic.

7. Is it expensive to fix OBDII code C1566 in a Jeep?

The cost of fixing OBDII code C1566 can vary depending on the exact cause of the issue, the parts needed for repair, and labor costs. It's best to get a diagnostic assessment from a qualified mechanic for an accurate estimate.

8. Can weather conditions affect the appearance of OBDII code C1566 in a Jeep?

Extreme weather conditions like heavy rain, snow, or exposure to road salt can potentially contribute to sensor malfunctions or wiring issues that trigger code C1566. Keeping the vehicle well-maintained can help prevent such problems.

9. Will resetting the OBDII system clear code C1566 in a Jeep?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing code C1566 is not addressed, it is likely to reappear. It's crucial to perform proper diagnostics and repairs to resolve the problem permanently.

10. How important is it to address OBDII code C1566 promptly in a Jeep?

Addressing code C1566 promptly is crucial to ensure the proper functioning of the vehicle's suspension system and overall safety. Ignoring the issue can lead to further damage and potentially unsafe driving conditions.