AutoCodes – Infiniti – P0345 Infiniti

P0345 Infiniti Code - Camshaft Position Sensor Circuit Bank 2

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
P0345 Infiniti indicates Camshaft Position Sensor Circuit Bank 2.
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.
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Code Popularity 49,159
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0345 Infiniti 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 P0345 Infiniti - Camshaft Position Sensor Circuit Bank 2 - AutoCodes.com
P0345 Infiniti Code - Camshaft Position Sensor Circuit Bank 2

What are the Possible Causes of the DTC P0345 Infiniti?

  • 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 P0345 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0345 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 P0345 Infiniti code?

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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 P0345 Infiniti Code

1. What are common symptoms of OBDII code P0345 in an Infiniti related to the Camshaft Position Sensor Circuit Bank 2?

Symptoms may include rough idling, engine misfires, difficulty starting the vehicle, and a decrease in overall engine performance.

2. What are possible causes of OBDII code P0345 in an Infiniti?

Common causes include a faulty camshaft position sensor, wiring issues, sensor alignment problems, or a malfunctioning Engine Control Module (ECM).

3. How can I diagnose OBDII code P0345 in my Infiniti?

A diagnostic scan tool can help pinpoint the issue. Check the camshaft position sensor's wiring and connections, test the sensor itself, and inspect for any visible damage or misalignment.

4. Can I continue driving my Infiniti with OBDII code P0345 present?

It is not recommended to drive the vehicle with this code active, as it can lead to further engine damage and potential safety hazards. It is best to address the issue promptly.

5. What are the repair options for OBDII code P0345 in an Infiniti?

Repair options may include replacing the camshaft position sensor, repairing or replacing damaged wiring, realigning the sensor, or reprogramming the ECM if necessary.

6. How much does it typically cost to fix OBDII code P0345 in an Infiniti?

Costs can vary depending on the specific repair needed, but replacing the camshaft position sensor can range from $100 to $300, including parts and labor.

7. Can I reset the OBDII code P0345 in my Infiniti without fixing the underlying issue?

While you can clear the code using a diagnostic scan tool, it will likely reappear if the root cause is not addressed. It's best to fix the issue to prevent further problems.

8. Are there any preventive maintenance tips to avoid OBDII code P0345 in my Infiniti?

Regularly scheduled maintenance, such as checking and replacing sensors as recommended by the manufacturer, can help prevent issues like P0345 from occurring.

9. How long does it typically take to repair OBDII code P0345 in an Infiniti?

The repair time can vary based on the specific issue, but replacing the camshaft position sensor typically takes around 1-2 hours at a repair shop.

10. Is OBDII code P0345 a common issue in Infiniti vehicles?

While not extremely common, OBDII code P0345 related to the Camshaft Position Sensor Circuit Bank 2 can occur in various Infiniti models and should be addressed promptly to prevent further complications.

Discuss the causes and fixes for P0345 Infiniti OBDII Code

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