AutoCodes – Generic – C15AF

C15AF Code - Air Suspension Low Side Driver Circuit Intermittent

Quick Answer

The Air Suspension Control Module (ASCM) monitors the Air Suspension Low Side Driver. Common causes include Air Suspension Solenoid Assembly, Air Suspension Compressor Assembly, 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: C15AF indicates Air Suspension Low Side Driver Circuit Intermittent.
Common causes: Common causes include Air Suspension Solenoid Assembly, Air Suspension Compressor Assembly, 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 1,934

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 06, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C15AF Description

The Air Suspension Control Module (ASCM) monitors the Air Suspension Low Side Driver. The ASCM sets the OBDII code when it detects excessive voltage fluctuation on the Valve or Relay Signal circuit.

OBDII Code C15AF - Air Suspension Low Side Driver Circuit Intermittent - AutoCodes.com — C15AF Code - Air Suspension Low Side Driver Circuit Intermittent

What does this mean?

What are the Possible Causes of the DTC C15AF?

Air Suspension Solenoid Assembly
Air Suspension Compressor Assembly
Faulty Air Suspension Control Module (ASCM)

How to Fix the DTC C15AF?

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 C15AF 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.

Need more information about the C15AF code?

Need more information on how to fix the C15AF code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C15AF code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C15AF Chrysler — Air Suspension Low Side Driver Circuit Intermittent
C15AF Dodge — Air Suspension Low Side Driver Circuit Intermittent
C15AF Jeep — Air Suspension Low Side Driver Circuit Intermittent
C15AF RAM — Air Suspension Low Side Driver Circuit Intermittent

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 C15AF Code

1. What are common symptoms of OBDII code C15AF (Air Suspension Low Side Driver Circuit Intermittent)?

Symptoms may include the air suspension system not functioning properly, the vehicle riding lower than normal, and the suspension feeling stiff or bumpy.

2. What are possible causes of OBDII code C15AF?

Potential causes of this code may include a faulty air suspension low side driver circuit, damaged wiring or connectors in the circuit, or a malfunctioning air suspension control module.

3. How can I diagnose the issue related to code C15AF?

Diagnosis typically involves using a scan tool to retrieve the specific fault code, checking the wiring and connectors in the air suspension low side driver circuit for damage, and testing the components of the air suspension system for proper operation.

4. Can I still drive my vehicle with OBDII code C15AF present?

It is not recommended to drive the vehicle with this code active, as it may affect the performance and safety of the air suspension system. It is best to address the issue promptly.

5. Is it possible to reset OBDII code C15AF without repairs?

While clearing the code may temporarily turn off the Check Engine Light, it will not fix the underlying issue causing the fault code. It is advisable to diagnose and repair the problem to prevent further issues.

6. How can I repair OBDII code C15AF on my own?

Repairing this code may involve inspecting and repairing damaged wiring or connectors, replacing the air suspension low side driver circuit if faulty, or addressing any issues with the air suspension control module.

7. Can a faulty air suspension low side driver circuit cause other problems in the vehicle?

Yes, a malfunctioning air suspension low side driver circuit can lead to poor suspension performance, uneven tire wear, and potential safety concerns due to unpredictable handling characteristics.

8. Are there any preventive measures to avoid OBDII code C15AF in the future?

Regularly inspecting the air suspension system for signs of wear or damage, ensuring proper maintenance of the components, and addressing any issues promptly can help prevent the occurrence of this fault code.

9. How long does it typically take to repair OBDII code C15AF?

The repair time can vary depending on the exact cause of the issue. Simple fixes like repairing a broken wire may take less time, while replacing a faulty air suspension component could require more extensive work.

10. Can a mechanic help with diagnosing and repairing OBDII code C15AF?

Yes, a qualified mechanic with experience in diagnosing air suspension systems and OBDII codes can help accurately identify the problem and perform the necessary repairs to resolve code C15AF.