AutoCodes – Infiniti – P0340 2005 Infiniti G35

P0340 2005 Infiniti G35 Code - Camshaft Position Sensor Circuit Bank 1

Quick Answer

The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor 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
P0340 2005 Infiniti G35 indicates Camshaft Position Sensor Circuit Bank 1 .
Common causes
Common causes include Faulty Camshaft Position Sensor, Camshaft Position Sensor harness is open or shorted, Camshaft Position Sensor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 15,915
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 19, 2019
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Code P0340 2005 Infiniti G35 Description

The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. This information is used by the Engine Control Module(ECM) to control ignition and fuel injection. The camshaft position sensor senses the retraction of camshaft (intake) to identify a particular cylinder. The camshaft position sensor senses the piston position. The sensor system consists of a rotating part, typically a disc, as well as a static part, the actual sensor.
When the engine is running, the high and low parts of the teeth cause the gap with the sensor to change. The changing gap causes the magnetic field near the sensor to change. The change in the magnetic field cause the voltage from the sensor to change.
When the crankshaft position sensor (POS) system becomes inoperative, the camshaft position sensor provides various controls of engine parts instead, utilizing timing of cylinder identification signals.
OBDII Code P0340 2005 Infiniti G35 - Camshaft Position Sensor Circuit Bank 1  - AutoCodes.com
P0340 2005 Infiniti G35 Code - Camshaft Position Sensor Circuit Bank 1

What are the Possible Causes of the DTC P0340 2005 Infiniti G35?

  • Faulty Camshaft Position Sensor
  • Camshaft Position Sensor harness is open or shorted
  • Camshaft Position Sensor circuit poor electrical connection
  • Faulty starter motor
  • Starting system circuit
  • Dead (Weak) battery

How to Fix the DTC P0340 2005 Infiniti G35?

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 P0340 2005 Infiniti G35 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 P0340 2005 Infiniti G35 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 P0340 2005 Infiniti G35 Code

1. What are common symptoms of OBDII code P0340 on a 2005 Infiniti G35?

The common symptoms include engine misfires, rough idling, difficulty starting the vehicle, and a decrease in fuel efficiency.

2. What does OBDII code P0340 indicate on a 2005 Infiniti G35?

OBDII code P0340 indicates a problem with the Camshaft Position Sensor Circuit Bank 1 in the vehicle's engine.

3. What are the possible causes of OBDII code P0340 on a 2005 Infiniti G35?

The possible causes include a faulty camshaft position sensor, damaged wiring or connectors in the circuit, or issues with the timing belt or chain.

4. How can I diagnose the Camshaft Position Sensor Circuit Bank 1 issue on my 2005 Infiniti G35?

You can diagnose the issue by using an OBDII scanner to read the trouble code, inspecting the camshaft position sensor and its wiring for damage, and checking the timing belt or chain for proper alignment.

5. Can I drive my 2005 Infiniti G35 with OBDII code P0340 present?

It is not recommended to drive the vehicle with OBDII code P0340 present, as it can lead to further engine damage and potential safety hazards.

6. Is it possible to repair OBDII code P0340 on a 2005 Infiniti G35 myself?

While some DIY enthusiasts may attempt to repair the issue themselves, it is recommended to seek professional help to properly diagnose and fix the Camshaft Position Sensor Circuit Bank 1 problem.

7. How much does it cost to repair OBDII code P0340 on a 2005 Infiniti G35?

The cost of repairing OBDII code P0340 can vary depending on the exact cause of the issue, but it typically ranges from $100 to $300 for parts and labor.

8. Can a faulty camshaft position sensor cause other issues in a 2005 Infiniti G35?

Yes, a faulty camshaft position sensor can cause other issues such as poor engine performance, stalling, and potential damage to other engine components if not addressed promptly.

9. Are there any preventive measures to avoid OBDII code P0340 on a 2005 Infiniti G35?

Regular maintenance, including checking and replacing the camshaft position sensor as recommended by the manufacturer, can help prevent OBDII code P0340 from occurring.

10. How long does it take to repair OBDII code P0340 on a 2005 Infiniti G35?

The repair time for OBDII code P0340 can vary depending on the exact cause of the issue and the expertise of the mechanic, but it typically takes 1-2 hours to diagnose and repair the problem.

Discuss the causes and fixes for P0340 2005 Infiniti G35 OBDII Code

  • I have this code in my car and I change the camshaft sensor and the crankshaft sensor and I still have the code. the car takes too long to start I need help please

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  • Did you replaced both camshaft position sensors? usually replacing the sensors take care of the problem.

    If the sensors are OK, then you could either have a problem harness or ECM.

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