AutoCodesHonda – P05AF 2020 Honda CR-V

P05AF 2020 Honda CR-V Code - Shutter Grille Assembly Lower Malfunction

Quick Answer

The shutter grille system opens/closes the shutter depending on the driving conditions. Common causes include Faulty Lower Shutter Grille stuck, Faulty Shutter Grille Lower Actuator, Shutter Grille Lower 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
P05AF 2020 Honda CR-V indicates Shutter Grille Assembly Lower Malfunction.
Common causes
Common causes include Faulty Lower Shutter Grille stuck, Faulty Shutter Grille Lower Actuator, Shutter Grille Lower 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 170
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 27, 2023
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Code P05AF 2020 Honda CR-V Description

The shutter grille system opens/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 includes the actuator with CPU. The Powertrain Control Module (PCM) sends open/close requests which depends on the driving conditions to the shutter grille via the Local Interconnect Network (LIN) line. If the shutter grille actuator detects a restriction and if the restriction condition continues even if the initial learning is retried for a specified time, the PCM confirms the abnormality and stores a Diagnostic Trouble Code (DTC). The DTC will be set when the shutter grille actuator detects a restriction and if the restriction condition continues for at least 2.5 seconds after the initial learning is retried for three times.
OBDII Code P05AF 2020 Honda CR-V - Shutter Grille Assembly Lower Malfunction - AutoCodes.com
P05AF 2020 Honda CR-V Code - Shutter Grille Assembly Lower Malfunction

What are the Possible Causes of the DTC P05AF 2020 Honda CR-V?

  • Faulty Lower Shutter Grille stuck
  • Faulty Shutter Grille Lower Actuator
  • Shutter Grille Lower Actuator harness is open or shorted
  • Shutter Grille Lower Actuator circuit poor electrical connection

How to Fix the DTC P05AF 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P05AF 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 P05AF 2020 Honda CR-V code?

Need more information on how to fix the P05AF 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 P05AF 2020 Honda CR-V Code

1. What does the OBDII code P05AF mean for a 2020 Honda CR-V?

P05AF indicates a "Shutter Grille Assembly Lower Malfunction," meaning there’s an issue with the lower active grille shutters that regulate airflow to the radiator.

2. What are the common symptoms of the P05AF code on a 2020 Honda CR-V?

Symptoms may include an illuminated check engine light, reduced fuel efficiency, or increased engine temperature due to improper cooling.

3. What causes the P05AF code to appear on a 2020 Honda CR-V?

The most common causes include a stuck or damaged grille shutter, a faulty actuator, wiring issues, or debris obstructing the shutter mechanism.

4. Can I drive my 2020 Honda CR-V with a P05AF code?

While the vehicle may still be drivable, ignoring the issue can lead to reduced fuel economy or engine overheating if the problem persists.

5. How do I diagnose the P05AF code on my 2020 Honda CR-V?

Start by inspecting the grille shutters for debris or damage, check the actuator for faults, and test the wiring connections for continuity or corrosion.

6. How do I fix the P05AF code on a 2020 Honda CR-V?

Repairs may involve cleaning the grille shutters, replacing a damaged shutter assembly or actuator, or repairing faulty wiring connections.

7. How much does it cost to repair the P05AF code on a 2020 Honda CR-V?

Repair costs can range from $100 to $500 depending on whether you need to clean debris, replace the shutter assembly, or fix electrical issues.

8. Can a dirty grille shutter cause the P05AF code on my 2020 Honda CR-V?

Yes, dirt, debris, or ice buildup can obstruct the shutters and trigger the P05AF code.

9. Is the P05AF code covered under warranty for a 2020 Honda CR-V?

Depending on your vehicle’s warranty, repairs for the active grille shutter system may be covered. Check with your Honda dealer for specifics.

10. How can I prevent the P05AF code from occurring again on my 2020 Honda CR-V?

Regularly inspect and clean the grille shutters to remove debris, and ensure the actuator and wiring remain in good condition.

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