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Engine-Codes – Generic – P0345

P0345 Code - Camshaft Position Sensor 'A' Circuit Malfunction Bank 2

Quick Answer

The P0345 diagnostic trouble code (DTC) indicates a malfunction in the Camshaft Position Sensor 'A' Circuit for Bank 2. Common causes include Faulty camshaft position sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning ECM. 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 indicates Camshaft Position Sensor 'A' Circuit Malfunction Bank 2.
Common causes
Common causes include Faulty camshaft position sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning ECM.
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 15, 2024
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Code P0345 Description

The P0345 diagnostic trouble code (DTC) indicates a malfunction in the Camshaft Position Sensor 'A' Circuit for Bank 2. The camshaft position sensor is a vital component in the engine management system, responsible for monitoring the position of the camshaft and sending this information to the engine control module (ECM). The ECM uses this data to determine the precise timing of the fuel injection and ignition spark.

OBDII Code P0345 - Camshaft Position Sensor 'A' Circuit Malfunction Bank 2
P0345 Code - Camshaft Position Sensor 'A' Circuit Malfunction Bank 2

Common Causes of P0345

  1. Faulty camshaft position sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Malfunctioning ECM
  4. Issues with the timing belt or chain
  5. Poor engine maintenance or wear and tear

Symptoms of P0345

  1. Check Engine Light illuminated on the dashboard
  2. Engine misfires or runs rough
  3. Decreased fuel efficiency
  4. Engine stalls or struggles to start
  5. Loss of power during acceleration

How to Fix P0345

  1. Diagnose the code using a scan tool to confirm the issue with the camshaft position sensor 'A' circuit for Bank 2.
  2. Inspect the camshaft position sensor, wiring, and connectors for any visible damage or wear.
  3. Test the camshaft position sensor using a multimeter to check for proper voltage and resistance.
  4. Replace the camshaft position sensor if it is found to be faulty, ensuring proper installation and connection.
  5. Clear the DTC and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P0345

The typical repair costs for addressing a P0345 code can vary depending on the specific cause of the issue and the vehicle make and model. On average, the cost of replacing a camshaft position sensor can range from $100 to $300, including parts and labor. Additional costs may apply if other components need to be replaced or if further diagnostics are required. It's recommended to consult with a trusted mechanic or auto repair shop to get an accurate estimate based on your vehicle's needs. Labor rates at auto repair shops can vary, typically ranging between $80 and $150 per hour.

What does this mean?

Tech Notes for P0345

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

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Code P0345 Information for Specific Makes

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 Code

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