AutoCodesHonda – P05AE 2018 Honda CR-V

P05AE 2018 Honda CR-V Code - Shutter Grille Assembly Lower Malfunction

Quick Answer

The shutter grille system open/closes the shutter depending on the driving conditions. Common causes include Faulty Lower Shutter Grille Fins, 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
P05AE 2018 Honda CR-V indicates Shutter Grille Assembly Lower Malfunction.
Common causes
Common causes include Faulty Lower Shutter Grille Fins, 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 228
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 P05AE 2018 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 P05AE 2018 Honda CR-V - Shutter Grille Assembly Lower Malfunction - AutoCodes.com
P05AE 2018 Honda CR-V Code - Shutter Grille Assembly Lower Malfunction

What are the Possible Causes of the DTC P05AE 2018 Honda CR-V?

  • Faulty Lower Shutter Grille Fins
  • 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 P05AE 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 P05AE 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 P05AE 2018 Honda CR-V 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 P05AE 2018 Honda CR-V Code

What does the OBDII code P05AE mean on a 2018 Honda CR-V?

P05AE indicates a malfunction in the lower shutter grille assembly, which is part of the active grille shutter system designed to improve aerodynamics and engine efficiency.

What are the symptoms of code P05AE on a 2018 Honda CR-V?

Common symptoms include a check engine light, reduced fuel efficiency, or the grille shutters being visibly stuck open or closed.

What causes the P05AE code in a 2018 Honda CR-V?

Causes may include a faulty shutter grille motor, debris obstructing the grille shutters, wiring issues, or a malfunctioning control module.

Can I drive my 2018 Honda CR-V with the P05AE code?

Yes, you can usually drive with this code, but it may reduce fuel efficiency and could lead to further issues if left unaddressed.

How do I fix the P05AE code on a 2018 Honda CR-V?

Inspect the grille shutters for debris, check the wiring connections, and test the shutter motor. Replace any damaged components as needed.

How much does it cost to repair the P05AE code on a 2018 Honda CR-V?

Repairs can range from $100 to $400, depending on whether the issue is debris removal, wiring repair, or replacing the shutter grille assembly.

Can a dirty grille cause the P05AE code on a 2018 Honda CR-V?

Yes, dirt, debris, or ice buildup in the grille can obstruct the shutters and trigger the P05AE code.

Does the P05AE code affect fuel economy on a 2018 Honda CR-V?

Yes, a malfunctioning grille shutter system can reduce fuel efficiency by disrupting the vehicle’s aerodynamics.

How do I prevent the P05AE code on my 2018 Honda CR-V?

Regularly clean the grille area to prevent debris buildup and inspect the shutter system for wear or damage during routine maintenance.

Do I need to reset the ECU after fixing the P05AE code on a 2018 Honda CR-V?

Yes, after repairs, clear the code with an OBDII scanner and test-drive the vehicle to ensure the issue is resolved.

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