AutoCodes – Honda – P0339 2018 Honda CR-V

P0339 2018 Honda CR-V Code - Crankshaft Position Sensor Circuit Intermittent Interruption

Quick Answer

The Crankshaft Position (CKP) sensor detects injection/ignition timing for each cylinder and engine speed. Common causes include Faulty Crankshaft Position Sensor (CKP), Crankshaft Position Sensor harness is open or shorted, Crankshaft 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: P0339 2018 Honda CR-V indicates Crankshaft Position Sensor Circuit Intermittent Interruption.
Common causes: Common causes include Faulty Crankshaft Position Sensor (CKP), Crankshaft Position Sensor harness is open or shorted, Crankshaft 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 524

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 17, 2023

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0339 2018 Honda CR-V Description

The Crankshaft Position (CKP) sensor detects injection/ignition timing for each cylinder and engine speed. The CKP sensor consists of a rotor and a semiconductor that detects the rotor position. When the engine starts, the rotor turns, and the magnetic flux in the semiconductor device changes. The magnetic flux changes are converted into pulsing signals to the Powertrain Control Module (PCM). If an abnormal amount of pulsing signals from the CKP sensor are detected, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC).

OBDII Code P0339 2018 Honda CR-V - Crankshaft Position Sensor Circuit Intermittent Interruption - AutoCodes.com — P0339 2018 Honda CR-V Code - Crankshaft Position Sensor Circuit Intermittent Interruption

What does this mean?

What are the Possible Causes of the DTC P0339 2018 Honda CR-V?

Faulty Crankshaft Position Sensor (CKP)
Crankshaft Position Sensor harness is open or shorted
Crankshaft Position Sensor circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0339 2018 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.

What does this mean?

Code Tech Notes

Sometimes, low battery voltage or a weak starter can trigger a Crankshaft Position Sensor code. Before replacing any parts, recharge or replace the battery.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0339 2018 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 P0339 2018 Honda CR-V code?

Need more information on how to fix the P0339 2018 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0339 2018 Honda CR-V code diagnosed by a professional: Find a repair shop in your area

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 P0339 2018 Honda CR-V Code

1. What does the OBDII code P0339 mean on a 2018 Honda CR-V?

P0339 indicates an intermittent interruption in the crankshaft position sensor circuit, meaning the ECU detects an erratic or inconsistent signal from the sensor.

2. What are the symptoms of code P0339 on a 2018 Honda CR-V?

Common symptoms include engine stalling, difficulty starting, rough idling, reduced fuel efficiency, and in some cases, the engine may fail to start.

3. What causes the P0339 code to appear on a 2018 Honda CR-V?

Causes may include a faulty crankshaft position sensor, damaged wiring or connectors, a failing powertrain control module (PCM), or a weak or dying battery.

4. Can a bad battery cause the P0339 code on a 2018 Honda CR-V?

Yes, a weak or failing battery can lead to intermittent voltage issues, which may cause the crankshaft position sensor to send erratic signals.

5. How is the P0339 code diagnosed on a 2018 Honda CR-V?

A mechanic will use a scan tool to verify the code, inspect the crankshaft position sensor and its wiring, test the battery and charging system, and potentially perform oscilloscope tests to check sensor signal patterns.

6. Can I drive my 2018 Honda CR-V with the P0339 code?

Driving with this code is not recommended, as it can cause the engine to stall unexpectedly, creating a safety hazard.

7. How do you fix the P0339 code on a 2018 Honda CR-V?

Repairs may involve replacing the crankshaft position sensor, repairing or replacing damaged wiring or connectors, addressing battery or alternator issues, or updating/reprogramming the PCM.

8. How much does it cost to fix the P0339 code on a 2018 Honda CR-V?

Repair costs can vary, but replacing a crankshaft position sensor typically ranges from $150 to $300, including parts and labor.

9. Can a dirty crankshaft position sensor trigger the P0339 code on a 2018 Honda CR-V?

Yes, dirt, oil, or debris on the sensor can interfere with its ability to provide accurate readings, potentially triggering the P0339 code.

10. How can I prevent the P0339 code from recurring on my 2018 Honda CR-V?

Regular maintenance, ensuring battery health, inspecting wiring for damage, and addressing engine oil leaks can help prevent this code from appearing.