AutoCodesHonda – P0340 2020 Honda CR-V

P0340 2020 Honda CR-V Code - Camshaft Position Sensor 'A' No Signal

Quick Answer

The Camshaft Position (CMP) Sensor 'A' consists of a rotor and a semiconductor that detects rotor position and intake camshaft timing. Common causes include Faulty Camshaft Position (CMP) Sensor 'A', Camshaft Position Sensor 'A' harness is open or shorted, Camshaft Position Sensor 'A' 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 2020 Honda CR-V indicates Camshaft Position Sensor 'A' No Signal.
Common causes
Common causes include Faulty Camshaft Position (CMP) Sensor 'A', Camshaft Position Sensor 'A' harness is open or shorted, Camshaft Position Sensor 'A' 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 1,007
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 18, 2023
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Code P0340 2020 Honda CR-V Description

The Camshaft Position (CMP) Sensor 'A' consists of a rotor and a semiconductor that detects rotor position and intake camshaft timing. When the rotor turns after starting the engine, the magnetic flux changes in the semiconductor are converted into pulsing signals to the Powertrain Control Module (PCM). CMP sensor A also detects the top dead center of each cylinder for fuel injection. The PCM determines the camshaft position according to the signals from the Crankshaft Position (CKP) Sensor and CMP sensor 'A'. If no pulsing signals from CMP sensor A are detected, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC).
OBDII Code P0340 2020 Honda CR-V - Camshaft Position Sensor 'A' No Signal - AutoCodes.com
P0340 2020 Honda CR-V Code - Camshaft Position Sensor 'A' No Signal

What are the Possible Causes of the DTC P0340 2020 Honda CR-V?

  • Faulty Camshaft Position (CMP) Sensor 'A'
  • Camshaft Position Sensor 'A' harness is open or shorted
  • Camshaft Position Sensor 'A' circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0340 2020 Honda CR-V?

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 2020 Honda CR-V 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 2020 Honda CR-V code?

Need more information on how to fix the P0340 2020 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the 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 2020 Honda CR-V Code

1. What are the common symptoms of OBDII code P0340 in a 2020 Honda CR-V?

The common symptoms of code P0340 in a 2020 Honda CR-V include rough idling, engine misfires, stalling, and difficulty starting the vehicle.

2. What does the OBDII code P0340 "Camshaft Position Sensor 'A' No Signal" mean on a 2020 Honda CR-V?

The code P0340 indicates that the engine control module (ECM) has detected a malfunction in the camshaft position sensor circuit, specifically for sensor 'A', which results in no signal being received.

3. What are the possible causes of OBDII code P0340 in a 2020 Honda CR-V?

Common causes of code P0340 in a 2020 Honda CR-V include a faulty camshaft position sensor, wiring issues in the sensor circuit, sensor connector problems, or a malfunctioning ECM.

4. How can I diagnose the cause of OBDII code P0340 in my 2020 Honda CR-V?

To diagnose the cause of code P0340, you can start by checking the camshaft position sensor for any visible damage or wear, inspecting the wiring and connector for any issues, and using a diagnostic scanner to read live data and check sensor readings.

5. Can I drive my 2020 Honda CR-V with OBDII code P0340 present?

It is not recommended to drive your 2020 Honda CR-V with code P0340 present, as it can lead to engine performance issues and potential further damage if left unresolved.

6. How can I repair OBDII code P0340 in my 2020 Honda CR-V?

Repairing code P0340 in a 2020 Honda CR-V typically involves replacing the camshaft position sensor, repairing any damaged wiring or connectors, and clearing the code with a diagnostic scanner.

7. Is it possible for a DIY enthusiast to fix OBDII code P0340 in a 2020 Honda CR-V?

While some experienced DIY enthusiasts may be able to replace the camshaft position sensor themselves, diagnosing and repairing wiring or connector issues may require professional help due to the complexity of the system.

8. Will resetting the OBDII code P0340 in my 2020 Honda CR-V make it go away permanently?

Simply resetting the code without addressing the underlying issue will not make code P0340 go away permanently. The problem causing the code needs to be diagnosed and repaired to ensure it does not return.

9. How much does it typically cost to repair OBDII code P0340 in a 2020 Honda CR-V at a dealership or repair shop?

The cost of repairing code P0340 in a 2020 Honda CR-V can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor at a dealership or repair shop.

10. Can a malfunctioning camshaft position sensor affect the overall performance of a 2020 Honda CR-V?

Yes, a malfunctioning camshaft position sensor can significantly impact the overall performance of a 2020 Honda CR-V by causing engine misfires, poor fuel economy, and potentially leading to further engine damage if not addressed promptly.

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