AutoCodes – Generic – C1167

C1167 Code - Suction Valve 2

Quick Answer

The Suction Valve supplies the brake fluid from the master cylinder to the pump, when VDC/TCS is activated. Common causes include Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit), ABS Actuator and Electric Unit harness is open or shorted, ABS Actuator and Electric 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
C1167 indicates Suction Valve 2.
Common causes
Common causes include Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit), ABS Actuator and Electric Unit harness is open or shorted, ABS Actuator and Electric 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,032
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 19, 2020
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Code C1167 Description

The Suction Valve supplies the brake fluid from the master cylinder to the pump, when VDC/TCS is activated. The Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit) monitors the Suction Valve. ABS Actuator and Electric Unit sets the OBDII code when the Suction Valve is not to factory specifications.
OBDII Code C1167 - Suction Valve 2 - AutoCodes.com
C1167 Code - Suction Valve 2

What are the Possible Causes of the DTC C1167?

  • Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit)
  • ABS Actuator and Electric Unit harness is open or shorted
  • ABS Actuator and Electric Unit circuit poor electrical connection

How to Fix the DTC C1167?

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 C1167 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 C1167 code?

Need more information on how to fix the C1167 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1167 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 C1167 Code

1. What are the common symptoms of OBDII code C1167 - Suction Valve 2?

The common symptoms of OBDII code C1167 include poor engine performance, illuminated Check Engine Light, and potential issues with the vehicle's braking system.

2. What are the possible causes of OBDII code C1167 - Suction Valve 2?

Possible causes of OBDII code C1167 can include a faulty suction valve, wiring issues, a malfunctioning brake actuator assembly, or problems with the brake fluid pressure sensor.

3. How can I diagnose the cause of OBDII code C1167 - Suction Valve 2?

Diagnosing the cause of OBDII code C1167 typically involves using a scan tool to retrieve the specific fault code, inspecting the suction valve and related components, checking the wiring for any damage, and performing a brake system evaluation.

4. Can I continue driving with OBDII code C1167 - Suction Valve 2?

It is not recommended to continue driving with OBDII code C1167 present, as it can lead to potential brake system issues and compromise vehicle safety. It is advisable to address the problem promptly.

5. How can I repair OBDII code C1167 - Suction Valve 2?

Repairing OBDII code C1167 may involve replacing the faulty suction valve, repairing any damaged wiring, addressing issues with the brake actuator assembly, or resolving problems with the brake fluid pressure sensor.

6. Is it possible to reset OBDII code C1167 - Suction Valve 2 without repairs?

Resetting OBDII code C1167 without addressing the underlying issue is not recommended, as the problem may persist and potentially lead to more severe consequences. It is advisable to diagnose and repair the root cause of the code.

7. Are there any DIY tips for fixing OBDII code C1167 - Suction Valve 2?

While some basic inspections and checks can be done DIY, addressing OBDII code C1167 often requires specialized tools and expertise. It is recommended to consult a qualified mechanic for proper diagnosis and repair.

8. Can weather conditions affect OBDII code C1167 - Suction Valve 2?

Extreme weather conditions can potentially impact the performance of vehicle components, including the suction valve. It is advisable to monitor the vehicle's operation during different weather conditions and address any issues promptly.

9. How long does it typically take to repair OBDII code C1167 - Suction Valve 2?

The repair time for OBDII code C1167 can vary depending on the specific cause of the issue and the complexity of the repair. It is best to consult with a professional mechanic for a more accurate estimate of the repair duration.

10. Is OBDII code C1167 - Suction Valve 2 a common issue in specific vehicle makes or models?

OBDII code C1167 can occur in various vehicle makes and models, particularly those equipped with electronic brake systems. It is advisable to check for any manufacturer-specific bulletins or recalls related to this code.

Discuss the causes and fixes for C1167 OBDII Code

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