AutoCodes – Honda – P05A0 2018 Honda CR-V

P05A0 2018 Honda CR-V Code - Shutter Grille Assembly Upper Malfunction

Quick Answer

The shutter grille system opens/closes the shutter depending on the driving conditions. Common causes include Faulty Upper Shutter Grille stuck, 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
P05A0 2018 Honda CR-V indicates Shutter Grille Assembly Upper Malfunction.
Common causes
Common causes include Faulty Upper Shutter Grille stuck, 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 607
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 27, 2023
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P05A0 2018 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 P05A0 2018 Honda CR-V - Shutter Grille Assembly Upper Malfunction - AutoCodes.com
P05A0 2018 Honda CR-V Code - Shutter Grille Assembly Upper Malfunction

What are the Possible Causes of the DTC P05A0 2018 Honda CR-V?

  • Faulty Upper Shutter Grille stuck
  • 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 P05A0 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P05A0 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 P05A0 2018 Honda CR-V code?

Need more information on how to fix the P05A0 2018 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P05A0 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 P05A0 2018 Honda CR-V Code

1. What does the OBDII code P05A0 mean for a 2018 Honda CR-V?

P05A0 indicates a malfunction in the upper shutter grille assembly, which is part of the vehicle's active grille shutter system designed to improve aerodynamics and fuel efficiency.

2. What are the symptoms of code P05A0 in a 2018 Honda CR-V?

Common symptoms include an illuminated check engine light, reduced fuel efficiency, poor aerodynamics, and possible overheating if airflow to the radiator is restricted.

3. What causes the P05A0 code to appear?

The code is typically caused by a stuck or malfunctioning shutter grille, electrical issues such as damaged wiring or connectors, or a faulty shutter grille motor.

4. Can I drive my 2018 Honda CR-V with a P05A0 code?

While the vehicle may still be drivable, it's best to address the issue promptly to avoid potential overheating or reduced fuel efficiency.

5. How is the P05A0 code diagnosed?

A technician will use a scan tool to confirm the code, visually inspect the shutter grille assembly for damage or obstructions, and test the motor, wiring, and connectors for proper function.

6. How do I fix the P05A0 code on my 2018 Honda CR-V?

Repairs may include cleaning or replacing the shutter grille assembly, repairing damaged wiring or connectors, or replacing the shutter grille motor if it's defective.

7. How much does it cost to fix the P05A0 code on a 2018 Honda CR-V?

The repair cost can vary, but it typically ranges from $200 to $600 depending on whether cleaning, wiring repairs, or part replacement is required.

8. Can a dirty grille cause the P05A0 code?

Yes, dirt, debris, or ice buildup on the grille can prevent the shutters from moving properly, triggering the code.

9. Will resetting the check engine light fix the P05A0 code?

Resetting the light may temporarily clear the code, but the underlying issue must be resolved to prevent the code from returning.

10. Is the P05A0 code covered under warranty for a 2018 Honda CR-V?

If your vehicle is still under warranty, the repair may be covered. Check with your dealer to confirm eligibility.

Discuss the causes and fixes for P05A0 2018 Honda CR-V OBDII Code

Code P05A0 2018 Honda CR-V comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play