AutoCodes – Jeep – C159F Jeep

C159F Jeep Code - Air Suspension Reverse Valve 1 Control

Quick Answer

The Air Suspension Control Module (ASCM) monitors the Air Suspension Reverse Valve 1. Common causes include Faulty Air Suspension Reverse Valve 1, Air Suspension Reverse Valve 1 harness is open or shorted, Air Suspension Reverse Valve 1 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: C159F Jeep indicates Air Suspension Reverse Valve 1 Control.
Common causes: Common causes include Faulty Air Suspension Reverse Valve 1, Air Suspension Reverse Valve 1 harness is open or shorted, Air Suspension Reverse Valve 1 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.

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Code Popularity 5,523

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Nov 05, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C159F Jeep Description

The Air Suspension Control Module (ASCM) monitors the Air Suspension Reverse Valve 1. The ASCM sets the OBDII code when the Air Suspension Reverse Valve 1 is not to factory specifications.

OBDII Code C159F Jeep - Air Suspension Reverse Valve 1 Control - AutoCodes.com — C159F Jeep Code - Air Suspension Reverse Valve 1 Control

What does this mean?

What are the Possible Causes of the DTC C159F Jeep?

Faulty Air Suspension Reverse Valve 1
Air Suspension Reverse Valve 1 harness is open or shorted
Air Suspension Reverse Valve 1 circuit poor electrical connection
Faulty Air Suspension Control Module (ASCM)

How to Fix the DTC C159F 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 does this mean?

Code Tech Notes

C159F-11-AIR SUSPENSION REVERSE VALVE 1 CONTROL - CIRCUIT SHORT TO GROUND
C159F-12-AIR SUSPENSION REVERSE VALVE 1 CONTROL - CIRCUIT SHORT TO BATTERY
C159F-13-AIR SUSPENSION REVERSE VALVE 1 CONTROL - CIRCUIT OPEN
C159F-92-AIR SUSPENSION REVERSE VALVE 1 CONTROL - PERFORMANCE OR INCORRECT OPERATION (OVERUSE DTC)
C159F-96-AIR SUSPENSION REVERSE VALVE 1 CONTROL - COMPONENT INTERNAL FAILURE

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C159F 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.

Need more information about the C159F Jeep code?

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Need Help with the Code?

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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 C159F Jeep Code

What does the OBDII code C159F mean for my Jeep?

The OBDII code C159F indicates a problem with the Air Suspension Reverse Valve 1 Control, which affects the operation of the air suspension system in your vehicle.

What are the common symptoms associated with code C159F?

Common symptoms include a warning light on the dashboard, a rough ride due to improper suspension height, and decreased ride quality or handling issues.

What could cause the C159F code to trigger?

Causes can include a malfunctioning air suspension valve, issues with the wiring or connectors, a faulty air compressor, or problems with the suspension control module.

Is it safe to drive my Jeep with the C159F code?

While it may be safe to drive, you might experience an uncomfortable ride and reduced handling performance. It's best to address the issue as soon as possible.

How can I diagnose the issue related to code C159F?

You can start by visually inspecting the air suspension components, checking for damaged wiring or connectors, and using a scan tool to read live data from the suspension control module.

What are some common repair solutions for code C159F?

Common repairs include replacing the malfunctioning air suspension valve, repairing or replacing damaged wiring or connectors, or replacing the air suspension control module if it's defective.

Can I reset the C159F code after repairs?

Yes, after addressing the underlying issue, you can clear the code using an OBDII scanner. However, ensure that the problem is resolved before resetting to avoid recurring issues.

Will clearing the code fix my air suspension problem?

No, clearing the code will not fix the underlying issue. It's essential to identify and repair the root cause before resetting the code.

How much does it typically cost to fix the C159F code?

Repair costs can vary widely based on the specific issue and parts needed, ranging from $100 to $1,000 or more, depending on whether it's a simple wiring issue or a complete component replacement.