AutoCodesHonda – P059F 2021 Honda CR-V

P059F 2021 Honda CR-V Code - Shutter Grille Assembly Upper Malfunction

Quick Answer

The shutter grille system open/closes the shutter depending on the driving conditions. Common causes include Faulty Upper Shutter Grille Fins, Faulty Shutter Grille Upper Actuator, Shutter Grille Upper Actuator harness is open or shorted. 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
P059F 2021 Honda CR-V indicates Shutter Grille Assembly Upper Malfunction.
Common causes
Common causes include Faulty Upper Shutter Grille Fins, Faulty Shutter Grille Upper Actuator, Shutter Grille Upper Actuator harness is open or shorted.
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 247
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 26, 2023
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Code P059F 2021 Honda CR-V Description

The shutter grille system open/closes the shutter depending on the driving conditions. The system improves fuel efficiency by reducing the wind drag. The shutter is controlled by the shutter grille which integrates the actuator. The Powertrain Control Module (PCM) sends open/close requests which depend on the driving conditions to the shutter grille via the LIN line. If the upper or lower actuator is detected as abnormal, the PCM confirms the abnormality and stores a Diagnostic Trouble Code (DTC). The DTC will be set when the upper or lower actuator does not reach the fully open position or the fully closed position by initial learning in the fully open position or fully closed position + 12% or more of the opening with respect to the position or the upper or lower actuator does not reach the fully open or fully closed position by rotated 125° or more.
OBDII Code P059F 2021 Honda CR-V - Shutter Grille Assembly Upper Malfunction - AutoCodes.com
P059F 2021 Honda CR-V Code - Shutter Grille Assembly Upper Malfunction

What are the Possible Causes of the DTC P059F 2021 Honda CR-V?

  • Faulty Upper Shutter Grille Fins
  • Faulty Shutter Grille Upper Actuator
  • Shutter Grille Upper Actuator harness is open or shorted
  • Shutter Grille Upper Actuator circuit poor electrical connection

How to Fix the DTC P059F 2021 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P059F 2021 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 P059F 2021 Honda CR-V code?

Need more information on how to fix the P059F 2021 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 P059F 2021 Honda CR-V Code

1. What does the OBDII code P059F mean on a 2021 Honda CR-V?

The code P059F indicates a malfunction in the upper shutter grille assembly, which is responsible for regulating airflow to the engine for optimal performance and efficiency.

2. What are the common symptoms of the P059F code?

Symptoms include an illuminated check engine light, reduced fuel efficiency, poor engine performance, and the possibility of overheating in extreme cases.

3. What causes the P059F code to appear on a 2021 Honda CR-V?

Possible causes include a faulty shutter grille actuator, damaged grille shutters, electrical issues such as wiring or connector problems, or a software-related issue in the Engine Control Module (ECM).

4. Can I drive my 2021 Honda CR-V with the P059F code?

While the car may still be drivable, ignoring the code can lead to decreased fuel efficiency or overheating. It’s best to address the issue promptly to avoid further complications.

5. How do I diagnose the P059F code?

Diagnosis typically involves checking the shutter grille actuator for proper operation, inspecting the grille shutters for physical damage, and testing the wiring and connectors for continuity or damage.

6. What repairs are needed to fix the P059F code?

Repairs may involve replacing a faulty shutter grille actuator, repairing damaged wiring or connectors, or replacing the entire shutter grille assembly if it's physically damaged.

7. How much does it cost to fix the P059F code on a 2021 Honda CR-V?

Repair costs can range from $200 to $600 depending on whether it's a simple actuator replacement or a complete shutter grille assembly replacement.

8. Can a software update resolve the P059F code?

In some cases, a software update to the Engine Control Module (ECM) may resolve the issue if it’s related to system calibration or a programming error.

9. How can I prevent the P059F code from occurring?

Regular maintenance, such as inspecting the grille shutters for debris or damage and ensuring electrical connections are secure, can help prevent this issue.

10. Does the P059F code affect emissions on a 2021 Honda CR-V?

Yes, a malfunctioning shutter grille can impact engine efficiency, potentially increasing emissions and reducing overall performance.

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