AutoCodesInfiniti – P0011 2002 Infiniti I35

P0011 2002 Infiniti I35 Code - Intake Valve Timing Control Performance Bank 1

Quick Answer

This mechanism hydraulically controls cam phases continuously with the fixed operating angle of the intake valve. Common causes include Low or Dirty Engine Oil, Faulty Intake Valve Timing Control Solenoid Valve, Intake Valve Timing Control Solenoid Valve harness is open or shorted. 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
P0011 2002 Infiniti I35 indicates Intake Valve Timing Control Performance Bank 1.
Common causes
Common causes include Low or Dirty Engine Oil, Faulty Intake Valve Timing Control Solenoid Valve, Intake Valve Timing Control Solenoid Valve harness is open or shorted.
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 8,091
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 29, 2020
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Code P0011 2002 Infiniti I35 Description

This mechanism hydraulically controls cam phases continuously with the fixed operating angle of the intake valve. The Engine Control Module (ECM) receives signals such as crankshaft position, camshaft position, engine speed, and engine coolant temperature. Then, the ECM sends ON/OFF pulse duty signals to the intake valve timing control solenoid valve depending on driving status. This makes it possible to control the shut/open timing of the intake valve to increase engine torque in low/mid speed range and output in the high-speed range.
The intake valve timing control solenoid valve changes the oil amount and direction of flow through the intake valve timing control unit or stops oil flow. The longer pulse width advances the valve angle. The shorter pulse width retards the valve angle. When ON and OFF pulse widths become equal, the solenoid valve stops oil pressure flow to fix the intake valve angle at the control position.
OBDII Code P0011 2002 Infiniti I35 - Intake Valve Timing Control Performance Bank 1 - AutoCodes.com
P0011 2002 Infiniti I35 Code - Intake Valve Timing Control Performance Bank 1

What are the Possible Causes of the DTC P0011 2002 Infiniti I35?

  • Low or Dirty Engine Oil
  • Faulty Intake Valve Timing Control Solenoid Valve
  • Intake Valve Timing Control Solenoid Valve harness is open or shorted
  • Intake Valve Timing Control Solenoid Valve circuit poor electrical connection
  • Faulty Camshaft Position Sensor
  • Camshaft Position Sensor harness is open or shorted
  • Camshaft Position Sensor circuit poor electrical connection
  • Faulty Crankshaft Position Sensor (POS)

How to Fix the DTC P0011 2002 Infiniti I35?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0011 2002 Infiniti I35 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 P0011 2002 Infiniti I35 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 P0011 2002 Infiniti I35 Code

1. What are the common symptoms of OBDII code P0011 on a 2002 Infiniti I35?

- Common symptoms include rough idling, reduced engine performance, poor fuel efficiency, and illuminated Check Engine Light.

2. What can cause the OBDII code P0011 on a 2002 Infiniti I35?

- Possible causes of P0011 include a faulty intake valve timing control solenoid, clogged oil passages, incorrect oil viscosity, or a problem with the camshaft position sensor.

3. How serious is the OBDII code P0011 on a 2002 Infiniti I35?

- While the vehicle may still be operable with code P0011, it is important to address this issue promptly to prevent potential engine damage and to maintain optimal performance.

4. Can I continue driving my 2002 Infiniti I35 with OBDII code P0011?

- It is not recommended to drive the vehicle for an extended period with code P0011 active, as it can lead to further damage and potentially more costly repairs.

5. How can I diagnose OBDII code P0011 on my 2002 Infiniti I35?

- Proper diagnosis involves using an OBDII scanner to retrieve the code, checking the intake valve timing control solenoid, inspecting the oil passages, and testing the camshaft position sensor.

6. What are some repair tips for fixing OBDII code P0011 on a 2002 Infiniti I35?

- Repair tips include replacing the intake valve timing control solenoid, ensuring proper oil flow by cleaning or replacing clogged passages, using the manufacturer-recommended oil viscosity, and checking the camshaft position sensor.

7. How much does it cost to repair OBDII code P0011 on a 2002 Infiniti I35?

- The cost of repairing P0011 can vary depending on the exact cause and parts needed. It is advisable to consult with a professional mechanic for an accurate estimate.

8. Can a DIY enthusiast fix OBDII code P0011 on a 2002 Infiniti I35?

- While some experienced DIYers may be able to address code P0011, it is recommended to seek assistance from a qualified mechanic due to the complexity of the repairs involved.

9. Will resetting the Check Engine Light resolve OBDII code P0011 on a 2002 Infiniti I35?

- Simply resetting the Check Engine Light will not fix the underlying issue causing code P0011. Proper diagnosis and repairs are necessary to resolve the problem.

10. How often does OBDII code P0011 occur in a 2002 Infiniti I35?

- OBDII code P0011 can occur intermittently or persistently depending on the severity of the underlying issue. Regular maintenance and prompt attention to warning lights can help prevent this code from reoccurring.

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