AutoCodes – Generic – P1590

P1590 Code - Antilock Brake System Rough Road Signal Error Message From ABS Control Unit

Quick Answer

Code may indicate that there is a problem with the ABS system. Common causes include Faulty Anti-lock Brake System (ABS) Control Unit, Anti-lock Brake System Control Unit harness is open or shorted, Anti-lock Brake System Control Unit 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: P1590 indicates Antilock Brake System Rough Road Signal Error Message From ABS Control Unit.
Common causes: Common causes include Faulty Anti-lock Brake System (ABS) Control Unit, Anti-lock Brake System Control Unit harness is open or shorted, Anti-lock Brake System Control Unit 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 17,913

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 Sep 11, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1590 Description

Code may indicate that there is a problem with the ABS system. Before replacing any parts, try clearing the code first. If the code comeback, the ABS system needs to be check with a scanner that can read ABS codes.

OBDII Code P1590 - Antilock Brake System Rough Road Signal Error Message From ABS Control Unit - AutoCodes.com — P1590 Code - Antilock Brake System Rough Road Signal Error Message From ABS Control Unit

What does this mean?

What are the Possible Causes of the DTC P1590?

Faulty Anti-lock Brake System (ABS) Control Unit
Anti-lock Brake System Control Unit harness is open or shorted
Anti-lock Brake System Control Unit circuit poor electrical connection

How to Fix the DTC P1590?

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 P1590 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 P1590 code?

Need more information on how to fix the P1590 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1590 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1590 Audi — AC/Heater Air Temperature Control Switch Open Circuit
P1590 Land Rover — Antilock Brake System Rough Road Signal Error Message From ABS Control Unit
P1590 Mitsubishi — TCM To ECM Communication Error In Torque Reduction Request
P1590 Subaru — Neutral Position Switch Circuit High Input
P1590 Volkswagen — AC/Heater Air Temperature Control Switch Open Circuit

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 P1590 Code

1. What are the common symptoms of OBDII code P1590 related to the Antilock Brake System Rough Road Signal Error Message?

- Common symptoms include the ABS warning light illuminating on the dashboard, poor ABS system performance, and potential issues with traction control.

2. What are some possible causes of OBDII code P1590?

- The code P1590 can be caused by a faulty ABS control unit, damaged wheel speed sensors, wiring issues, or a problem with the rough road sensor.

3. How can I diagnose the source of OBDII code P1590?

- Proper diagnosis involves using an OBDII scanner to retrieve the code, inspecting the ABS control unit and sensors for damage, checking the wiring for any faults, and testing the rough road sensor.

4. Is it safe to drive with OBDII code P1590 triggered?

- It is not recommended to drive with the code P1590 active, as it can affect the proper functioning of the ABS system, compromising vehicle safety on rough roads.

5. Can I reset OBDII code P1590 myself?

- While you can reset the code with an OBDII scanner, it is crucial to address the underlying issue causing the code to prevent it from reoccurring.

6. How much does it typically cost to repair OBDII code P1590?

- The cost of repairing OBDII code P1590 can vary depending on the exact cause of the issue, but it may involve replacing the ABS control unit, repairing wiring, or fixing sensor problems.

7. Are there any DIY repair tips for OBDII code P1590?

- DIY repair tips include checking and cleaning the wheel speed sensors, inspecting and repairing any damaged wiring, and ensuring proper connection of the rough road sensor.

8. Can a rough road signal error message affect other vehicle systems?

- Yes, a rough road signal error message can impact other vehicle systems that rely on ABS data, such as traction control and stability control systems.

9. How long does it typically take to repair OBDII code P1590?

- The repair time for OBDII code P1590 can vary based on the specific issue causing the code, but it may take a few hours to a full day to diagnose and fix the problem.

10. Is it necessary to take my vehicle to a mechanic for OBDII code P1590, or can I fix it myself?

- While some DIY repairs are possible, diagnosing and fixing OBDII code P1590 may require specialized tools and expertise, so it is recommended to seek professional assistance for a thorough repair.