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P1136 Infiniti Code - Intake Valve Timing Control Solenoid Valve Circuit Bank 2

Quick Answer

The P1136 Infiniti code refers to a fault in the Intake Valve Timing Control Solenoid Valve Circuit on Bank 2 of the engine. Common causes include Wiring issues or electrical connection problems, Faulty intake valve timing control solenoid valve, Engine control module (ECM) malfunction. 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
P1136 Infiniti indicates Intake Valve Timing Control Solenoid Valve Circuit Bank 2.
Common causes
Common causes include Wiring issues or electrical connection problems, Faulty intake valve timing control solenoid valve, Engine control module (ECM) malfunction.
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 P1136 Infiniti Description

The P1136 Infiniti code refers to a fault in the Intake Valve Timing Control Solenoid Valve Circuit on Bank 2 of the engine. This solenoid valve is responsible for controlling the intake valve timing, which is crucial for optimal engine performance. The solenoid valve regulates the flow of oil to the intake valve timing control system, which adjusts the timing of the intake valves based on engine speed and load.

OBDII Code P1136 Infiniti - Intake Valve Timing Control Solenoid Valve Circuit Bank 2
P1136 Infiniti Code - Intake Valve Timing Control Solenoid Valve Circuit Bank 2

Common Causes of P1136 Infiniti

  1. Wiring issues or electrical connection problems
  2. Faulty intake valve timing control solenoid valve
  3. Engine control module (ECM) malfunction
  4. Clogged or restricted oil passages
  5. Mechanical issues with the intake valve timing control system

Symptoms of P1136 Infiniti

  1. Reduced engine power
  2. Rough idling
  3. Hesitation or stumbling during acceleration
  4. Decreased fuel efficiency
  5. Check engine light illuminated on the dashboard

How to Fix P1136 Infiniti

  1. Begin by conducting a thorough diagnostic scan to retrieve the specific fault code and identify the affected component.
  2. Inspect the wiring harness and electrical connections for any signs of damage or corrosion. Repair or replace as needed.
  3. Test the intake valve timing control solenoid valve for proper operation. Replace if faulty.
  4. Clear the fault code from the engine control module and perform a test drive to verify that the issue has been resolved.
  5. If the problem persists, further diagnosis may be required to identify any underlying mechanical issues with the intake valve timing control system.

Cost to Fix P1136 Infiniti

The typical repair costs for addressing the P1136 Infiniti code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. Generally, the cost of replacing the intake valve timing control solenoid valve can range from $200 to $400, including parts and labor. Additional costs may apply if other components need to be replaced or if further diagnosis is necessary. It is recommended to obtain a detailed estimate from a qualified mechanic to determine the exact cost of the repair based on the specific circumstances of your vehicle. Labor rates at auto repair shops can vary between $80 and $150 per hour, so it's advisable to check local rates for a more accurate estimate.

What does this mean?

Tech Notes for P1136 Infiniti

Since the Intake valve timing control solenoid valve uses oil flow to control timing, dirty oil can cause the valve to stuck open or close. Before replacing the valve, change the engine oil and filter and reset the engine code. If the code comes back you can remove the Intake valve timing control solenoid and clean it with brake cleaner.

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Information for Specific Infiniti Models

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 P1136 Infiniti Code

1. What are common symptoms of OBDII code P1136 in an Infiniti related to the Intake Valve Timing Control Solenoid Valve Circuit Bank 2?

- Common symptoms include rough idling, decreased engine performance, and potential stalling.

2. What does the Intake Valve Timing Control Solenoid Valve Circuit Bank 2 do in an Infiniti?

- The solenoid valve controls the timing of the intake valve, helping optimize engine performance and fuel efficiency.

3. What are possible causes of OBDII code P1136 in an Infiniti?

- Potential causes include a faulty intake valve timing control solenoid, wiring issues, or a malfunctioning engine control module.

4. How can I diagnose the Intake Valve Timing Control Solenoid Valve Circuit Bank 2 issue in my Infiniti?

- A professional diagnostic scan tool can help pinpoint the exact cause of the problem by reading the OBDII code and providing specific data.

5. Can I drive my Infiniti with the P1136 code related to the Intake Valve Timing Control Solenoid Valve Circuit Bank 2?

- It is not recommended to drive the vehicle with this code as it may lead to further engine damage and decreased performance.

6. Is it possible to repair the Intake Valve Timing Control Solenoid Valve Circuit Bank 2 issue in my Infiniti myself?

- While some DIY enthusiasts may attempt the repair, it is recommended to consult with a qualified mechanic for proper diagnosis and repair.

7. How much does it typically cost to repair OBDII code P1136 in an Infiniti?

- Repair costs can vary depending on the exact issue, but generally, expect to pay for parts and labor, which could range from $200 to $500.

8. Are there any preventative maintenance tips to avoid encountering code P1136 in an Infiniti?

- Regular engine inspections and maintenance, including timely oil changes, can help prevent issues with the intake valve timing control solenoid.

9. Can a malfunctioning Intake Valve Timing Control Solenoid Valve affect fuel efficiency in an Infiniti?

- Yes, a faulty solenoid valve can disrupt the engine's timing, leading to decreased fuel efficiency and potential performance issues.

10. How long does it take to repair the Intake Valve Timing Control Solenoid Valve Circuit Bank 2 problem in an Infiniti?

- The repair time can vary depending on the exact issue and the mechanic's expertise, but typically, it may take a few hours to a full day to complete the repair.

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