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P1145 Nissan Code - Intake Valve Timing Control Performance Bank 2

Quick Answer

The P1145 code for Nissan vehicles relates to the Intake Valve Timing Control Performance on Bank 2. Common causes include Faulty intake valve timing control solenoid, Electrical issues such as wiring problems or a blown fuse, Mechanical problems with the intake valve timing control system. 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
P1145 Nissan indicates Intake Valve Timing Control Performance Bank 2.
Common causes
Common causes include Faulty intake valve timing control solenoid, Electrical issues such as wiring problems or a blown fuse, Mechanical problems with the intake valve timing control system.
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 07, 2024
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Code P1145 Nissan Description

The P1145 code for Nissan vehicles relates to the Intake Valve Timing Control Performance on Bank 2. This means that there is a performance issue with the intake valve timing control system on the second bank of cylinders in the engine. The intake valve timing control system is responsible for adjusting the timing of the opening and closing of the intake valves to optimize engine performance and efficiency. When this system is not functioning properly, it can lead to decreased engine performance, reduced fuel efficiency, and potential engine damage if left unresolved.

OBDII Code P1145 Nissan - Intake Valve Timing Control Performance Bank 2
P1145 Nissan Code - Intake Valve Timing Control Performance Bank 2

Common Causes of P1145 Nissan

  1. Faulty intake valve timing control solenoid
  2. Electrical issues such as wiring problems or a blown fuse
  3. Mechanical problems with the intake valve timing control system
  4. Low engine oil levels or poor quality oil
  5. Carbon buildup in the intake valve timing control system

Symptoms of P1145 Nissan

  1. Decreased engine performance
  2. Rough idling or stalling
  3. Reduced fuel efficiency
  4. Illumination of the check engine light

How to Fix P1145 Nissan

  1. Diagnose the specific cause of the P1145 code using a diagnostic scanner to pinpoint the issue.
  2. Inspect the intake valve timing control solenoid and related components for any signs of damage or wear.
  3. Replace the faulty intake valve timing control solenoid if necessary.
  4. Check and repair any electrical or mechanical issues that may be causing the code.
  5. Clear the code from the vehicle's computer system and test drive the vehicle to ensure the problem has been resolved.

Cost to Fix P1145 Nissan

The typical repair costs for addressing a P1145 code on a Nissan vehicle can range from $200 to $500, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates can range from $80 to $150 per hour, with higher rates in metropolitan areas or at dealerships, and lower rates at independent shops. For a more precise estimate, it is advisable to check with local auto repair shops.

What does this mean?

Tech Notes for P1145 Nissan

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 engine oil and filter and reset engine code.

When is the Code Detected?

When there is a gap between angle of target and phase-control angle degree, the valve will stop working and the ECM will trigger the P1145 code.

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Information for Specific Nissan 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.

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