AutoCodesHonda – P05AF 2019 Honda CR-V

P05AF 2019 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 2019 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.
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Code Popularity 180
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 2019 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 2019 Honda CR-V - Shutter Grille Assembly Lower Malfunction - AutoCodes.com
P05AF 2019 Honda CR-V Code - Shutter Grille Assembly Lower Malfunction

What are the Possible Causes of the DTC P05AF 2019 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 2019 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 2019 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 2019 Honda CR-V code?

Need more information on how to fix the P05AF 2019 Honda CR-V code? Get Access to Factory Service Manuals

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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 2019 Honda CR-V Code

1. What does OBDII code P05AF mean on a 2019 Honda CR-V?

P05AF indicates a "Shutter Grille Assembly Lower Malfunction," meaning the active grille shutters are not operating as designed.

2. What are the symptoms of code P05AF in a 2019 Honda CR-V?

Common symptoms include an illuminated check engine light, reduced fuel efficiency, and potential overheating or reduced cooling performance.

3. What causes the P05AF code on a 2019 Honda CR-V?

The code can be triggered by a malfunctioning shutter grille motor, debris obstructing the grille shutters, wiring issues, or a fault in the control module.

4. Can I drive my 2019 Honda CR-V with the P05AF code?

While the vehicle may still be drivable, ignoring this code can lead to reduced fuel economy, potential overheating, or further damage to the grille assembly.

5. How do I fix the P05AF code on a 2019 Honda CR-V?

Inspect the shutter grille for debris, check wiring connections, ensure the motor is functioning, and replace the grille assembly if necessary.

6. How much does it cost to repair the P05AF code on a 2019 Honda CR-V?

Repair costs can vary but typically range from $150 to $600, depending on whether the issue is a simple cleaning, motor replacement, or full shutter grille assembly replacement.

7. Can a dirty shutter grille cause the P05AF code?

Yes, dirt, debris, or ice buildup can obstruct the shutters, causing them to malfunction and trigger the code.

8. How does the shutter grille system affect my 2019 Honda CR-V’s performance?

The active grille shutters optimize aerodynamics and engine temperature. A malfunction may reduce fuel efficiency or cause cooling problems.

9. Do I need to reprogram the ECU after fixing the P05AF code?

Typically, reprogramming is not required, but clearing the code with an OBDII scanner after repairs is necessary.

10. How can I prevent the P05AF code from returning?

Regularly clean the grille area, inspect for debris, and ensure the motor and wiring are in good condition during routine maintenance.

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