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P0345 Infiniti Code - Camshaft Position Sensor Circuit Bank 2

Quick Answer

The P0345 code for Infiniti vehicles refers to a problem with the Camshaft Position Sensor Circuit on Bank 2. Common causes include Faulty camshaft position sensor, Damaged wiring or connectors in the sensor circuit, 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
P0345 Infiniti indicates Camshaft Position Sensor Circuit Bank 2.
Common causes
Common causes include Faulty camshaft position sensor, Damaged wiring or connectors in the sensor circuit, 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 07, 2024
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Code P0345 Infiniti Description

The P0345 code for Infiniti vehicles refers to a problem with the Camshaft Position Sensor Circuit on Bank 2. The camshaft position sensor plays a crucial role in the engine's operation by monitoring the position of the camshaft and sending signals to the engine control module (ECM). The ECM uses this information to control fuel injection, ignition timing, and other important functions. When the camshaft position sensor on Bank 2 malfunctions or sends incorrect signals, it can lead to various performance issues and potentially cause long-term damage to the engine.

OBDII Code P0345 Infiniti - Camshaft Position Sensor Circuit Bank 2
P0345 Infiniti Code - Camshaft Position Sensor Circuit Bank 2

Common Causes of P0345 Infiniti

  1. Faulty camshaft position sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. ECM malfunction
  4. Poor electrical connection
  5. Timing belt or chain issues affecting camshaft timing

Symptoms of P0345 Infiniti

  1. Rough idling or stalling
  2. Engine misfires
  3. Decreased fuel efficiency
  4. Engine hesitation or lack of power
  5. Illumination of the check engine light

How to Fix P0345 Infiniti

  1. Diagnose the issue by using an OBD-II scanner to confirm the P0345 code and inspecting the camshaft position sensor and related components.
  2. Replace the camshaft position sensor on Bank 2 if it is found to be faulty.
  3. Check and repair any damaged wiring or connectors in the sensor circuit.
  4. Test the sensor and circuit to ensure proper functioning after repairs are made.
  5. Clear the code and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P0345 Infiniti

The cost of repairing a P0345 code on an Infiniti vehicle can vary depending on the specific model and the extent of the damage. Generally, replacing the camshaft position sensor can cost between $100 and $300, including parts and labor. Additional costs may be incurred if wiring or ECM repairs are needed. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate.

What does this mean?

Tech Notes for P0345 Infiniti

Sometimes and in some models, low battery voltage or a weak starter can trigger a Camshaft Position Sensor code.

When is the Code Detected?

The camshaft position sensor signal is not detected by the Engine Control Module(ECM) during the first few seconds of engine cranking

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.

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