AutoCodes – Infiniti – P1165 Infiniti

P1165 Infiniti Code - Swirl Control Valve Control Vacuum Switch

Quick Answer

The Swirl Control Valve control vacuum check switch detects vacuum signal to the swirl control valve, and sends "ON" or "OFF" signal to the Engine Control Module (ECM). Common causes include Clogged hose to Swirl control valve control vacuum check switch, Swirl Control Valve Control Solenoid Valve harness is open or shorted, Swirl Control Valve Control Solenoid Valve 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: P1165 Infiniti indicates Swirl Control Valve Control Vacuum Switch.
Common causes: Common causes include Clogged hose to Swirl control valve control vacuum check switch, Swirl Control Valve Control Solenoid Valve harness is open or shorted, Swirl Control Valve Control Solenoid Valve 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 10,735

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 04, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1165 Infiniti Description

The Swirl Control Valve control vacuum check switch detects vacuum signal to the swirl control valve, and sends "ON" or "OFF" signal to the Engine Control Module (ECM).
When vacuum is supplied to the valve, the swirl control valve control vacuum check switch sends "OFF" signal to the ECM. The swirl control valve control vacuum check switch is not used to control the engine system, it is used for on board diagnosis.

OBDII Code P1165 Infiniti - Swirl Control Valve Control Vacuum Switch - AutoCodes.com — P1165 Infiniti Code - Swirl Control Valve Control Vacuum Switch

What does this mean?

What are the Possible Causes of the DTC P1165 Infiniti?

Clogged hose to Swirl control valve control vacuum check switch
Swirl Control Valve Control Solenoid Valve harness is open or shorted
Swirl Control Valve Control Solenoid Valve circuit poor electrical connection
Faulty Swirl Control Valve Control Solenoid Valve
Faulty Swirl control valve control vacuum check switch

How to Fix the DTC P1165 Infiniti?

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 P1165 Infiniti 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 P1165 Infiniti 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 P1165 Infiniti Code

1. What is OBDII code P1165 in an Infiniti related to?

The OBDII code P1165 in an Infiniti is related to the Swirl Control Valve Control Vacuum Switch.

2. What are the common symptoms of a P1165 code in an Infiniti?

Common symptoms of a P1165 code in an Infiniti may include rough idling, reduced engine performance, and the illumination of the check engine light.

3. What causes the P1165 code to trigger in an Infiniti?

The P1165 code in an Infiniti is often triggered by a faulty swirl control valve control vacuum switch, vacuum leaks, or electrical issues within the system.

4. How can I diagnose the P1165 code in my Infiniti?

Diagnosing the P1165 code in an Infiniti typically involves using an OBDII scanner to retrieve the code, inspecting the swirl control valve control vacuum switch for any visible damage, and checking for vacuum leaks in the system.

5. Can I continue driving my Infiniti with a P1165 code?

It is not recommended to continue driving your Infiniti with a P1165 code, as it can lead to further engine damage and decreased fuel efficiency.

6. How can I repair a P1165 code in my Infiniti?

Repairing a P1165 code in an Infiniti may involve replacing the swirl control valve control vacuum switch, repairing any vacuum leaks, or addressing any electrical issues in the system.

7. Can I reset the P1165 code in my Infiniti without making any repairs?

While you can clear the code using an OBDII scanner, it is important to address the underlying issue causing the P1165 code to prevent further problems.

8. Is the P1165 code specific to certain Infiniti models?

The P1165 code related to the Swirl Control Valve Control Vacuum Switch can occur in various Infiniti models, so it is important to consult your vehicle's specific manual for accurate information.

9. How much does it typically cost to repair a P1165 code in an Infiniti?

The cost of repairing a P1165 code in an Infiniti can vary depending on the extent of the issue, but it may range from $200 to $500 or more, including parts and labor.

10. Can I prevent the P1165 code from occurring in my Infiniti?

Regular maintenance, such as inspecting and replacing worn components, checking for vacuum leaks, and addressing any electrical issues promptly, can help prevent the P1165 code from occurring in your Infiniti.