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Engine-Codes – Infiniti – C1167 Infiniti

C1167 Infiniti Code - Suction Valve 2

Quick Answer

The C1167 code for Infiniti vehicles indicates an issue with the suction valve 2. Common causes include Faulty suction valve 2, Damaged ABS sensor, Corrosion or debris blocking the valve. 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 Infiniti indicates Suction Valve 2.
Common causes
Common causes include Faulty suction valve 2, Damaged ABS sensor, Corrosion or debris blocking the valve.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code C1167 Infiniti Description

The C1167 code for Infiniti vehicles indicates an issue with the suction valve 2. This valve is a crucial component of the vehicle's brake system, specifically in the anti-lock braking system (ABS). The suction valve 2 is responsible for controlling the flow of brake fluid in the ABS system, helping to regulate brake pressure during sudden stops or on slippery road surfaces.

OBDII Code C1167 Infiniti - Suction Valve 2
C1167 Infiniti Code - Suction Valve 2

Common Causes of C1167 Infiniti

  1. Faulty suction valve 2
  2. Damaged ABS sensor
  3. Corrosion or debris blocking the valve
  4. Electrical issues in the ABS system
  5. Wear and tear on the valve due to age or high mileage

Symptoms of C1167 Infiniti

  1. Illumination of the ABS warning light on the dashboard
  2. Increased stopping distances when applying the brakes
  3. Unusual noises or vibrations when braking
  4. Difficulty maintaining control of the vehicle during sudden stops
  5. Loss of traction or stability on slippery road surfaces

How to Fix C1167 Infiniti

  1. Diagnose the issue by using a diagnostic scanner to retrieve the trouble code and inspecting the ABS system components.
  2. Inspect the suction valve 2 for any signs of damage, corrosion, or blockages. Clean or replace the valve as needed.
  3. Check the ABS sensors and wiring for any faults or damage. Repair or replace any faulty components.
  4. Clear the trouble code from the system memory using the diagnostic scanner.
  5. Test drive the vehicle to ensure that the ABS system is functioning correctly and that the issue has been resolved.

Cost to Fix C1167 Infiniti

The cost of repairing a suction valve 2 issue can vary depending on the extent of the damage, the specific components that need to be replaced, and the labor rates at the auto repair shop. On average, the repair costs for this issue can range from $200 to $500, including parts and labor. However, it's essential to note that the final cost may be higher or lower based on the factors mentioned earlier. It's advisable to consult with a professional mechanic for a more accurate estimate based on your vehicle's make and model.

When is the Code Detected?

Front side VDC switch-over solenoid valve (suction valve 2) is open or shorted, or control line is open or shorted to power supply or ground.

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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 C1167 Infiniti Code

1. What are the common symptoms of OBDII code C1167 in an Infiniti related to Suction Valve 2?

The common symptoms include issues with the vehicle's air conditioning system, such as reduced cooling performance or complete failure.

2. What are some possible causes of OBDII code C1167 in an Infiniti indicating a problem with Suction Valve 2?

Potential causes could include a malfunctioning suction valve, wiring or connector issues, low refrigerant levels, or a faulty control module.

3. How can I diagnose the cause of OBDII code C1167 related to Suction Valve 2 in my Infiniti?

Diagnosing this code may require using an OBDII scanner to retrieve the code, performing a visual inspection of the valve and related components, checking for proper electrical connections, and testing refrigerant levels.

4. Can I continue driving my Infiniti with OBDII code C1167 indicating a problem with Suction Valve 2?

It is not recommended to continue driving the vehicle with this code, as it can lead to further damage to the air conditioning system and affect overall performance.

5. How can I repair OBDII code C1167 in my Infiniti caused by issues with Suction Valve 2?

Repairing this code may involve replacing the faulty suction valve, repairing or replacing damaged wiring or connectors, checking and refilling refrigerant levels, or resetting the control module.

6. Is it possible to reset OBDII code C1167 related to Suction Valve 2 in an Infiniti without making any repairs?

While you can attempt to clear the code using an OBDII scanner, it is recommended to address the underlying issue causing the code to prevent it from reoccurring.

7. Are there any maintenance tips to prevent OBDII code C1167 in an Infiniti related to Suction Valve 2?

Regularly servicing the air conditioning system, checking refrigerant levels, and addressing any unusual cooling system symptoms promptly can help prevent this code from appearing.

8. Can weather conditions affect the occurrence of OBDII code C1167 related to Suction Valve 2 in an Infiniti?

Extreme weather conditions, especially high temperatures, can sometimes exacerbate issues with the air conditioning system, leading to the appearance of this code.

9. How long does it typically take to repair OBDII code C1167 indicating a problem with Suction Valve 2 in an Infiniti?

The repair time can vary depending on the specific cause of the code, but it may take a few hours to a full day to diagnose and fix the issue properly.

10. Is it necessary to visit a mechanic to address OBDII code C1167 in an Infiniti related to Suction Valve 2, or can I attempt the repairs myself?

While some DIY enthusiasts may be able to address simpler issues, it is recommended to consult a qualified mechanic or technician for proper diagnosis and repair of this code to ensure the problem is fixed correctly.

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