AutoCodesGeneric – P1D6D

P1D6D Code - Active Grill Shutter Circuit Over Temperature

Quick Answer

The Powertrain Control Module (PCM) monitors the Active Grill Shutter (AGS) Actuator. Common causes include Active Grill Shutter Actuator Obstructed / Binding, Faulty Active Grill Shutter Actuator, Active Grill Shutter 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
P1D6D indicates Active Grill Shutter Circuit Over Temperature.
Common causes
Common causes include Active Grill Shutter Actuator Obstructed / Binding, Faulty Active Grill Shutter Actuator, Active Grill Shutter 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 1,309
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 15, 2020
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P1D6D Description

The Powertrain Control Module (PCM) monitors the Active Grill Shutter (AGS) Actuator. The PCM sets the OBDII code when it receives a message from the Active Grill Shutter Actuator that the internal actuator temperature is above 165°C (329°F) for 15.0 seconds.
OBDII Code P1D6D - Active Grill Shutter Circuit Over Temperature - AutoCodes.com
P1D6D Code - Active Grill Shutter Circuit Over Temperature

What are the Possible Causes of the DTC P1D6D?

  • Active Grill Shutter Actuator Obstructed / Binding
  • Faulty Active Grill Shutter Actuator
  • Active Grill Shutter Actuator harness is open or shorted
  • Active Grill Shutter Actuator circuit poor electrical connection

How to Fix the DTC P1D6D?

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 P1D6D 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 P1D6D code?

Need more information on how to fix the P1D6D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1D6D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 P1D6D Code

1. What are the common symptoms of OBDII code P1D6D (Active Grill Shutter Circuit Over Temperature)?

- Common symptoms include the illumination of the Check Engine Light, engine overheating, reduced fuel efficiency, and potential issues with the active grill shutters.

2. What can cause the Active Grill Shutter Circuit Over Temperature error code (P1D6D) to appear?

- The code P1D6D can be triggered by a malfunction in the active grill shutter system, such as a faulty temperature sensor, a stuck shutter, wiring issues, or a defective control module.

3. How serious is the Active Grill Shutter Circuit Over Temperature fault code (P1D6D)?

- This fault code should be addressed promptly to prevent potential engine damage due to overheating and to ensure the proper functioning of the active grill shutter system.

4. Can I continue driving with the OBDII code P1D6D (Active Grill Shutter Circuit Over Temperature) illuminated?

- It is not recommended to continue driving with the code present, as it can lead to engine overheating and other issues. It's best to have the issue diagnosed and repaired as soon as possible.

5. What are some DIY repair tips for resolving the Active Grill Shutter Circuit Over Temperature code (P1D6D)?

- DIY repair tips may include checking the wiring and connections related to the active grill shutter system, inspecting the shutters for any obstructions, and testing the temperature sensor for proper operation.

6. Is it necessary to visit a mechanic for fixing the OBDII code P1D6D (Active Grill Shutter Circuit Over Temperature)?

- While some DIY troubleshooting may be possible, it is advisable to have a qualified mechanic diagnose and repair the issue to ensure it is addressed correctly and prevent further complications.

7. How can I prevent the Active Grill Shutter Circuit Over Temperature fault code (P1D6D) from reoccurring?

- Regular maintenance of the active grill shutter system, such as keeping the shutters clean and free of debris, and addressing any issues promptly can help prevent the code from reoccurring.

8. Are there any recalls or technical service bulletins related to the OBDII code P1D6D (Active Grill Shutter Circuit Over Temperature)?

- It's advisable to check with your vehicle manufacturer or authorized service center for any recalls or technical service bulletins related to this specific fault code for your vehicle model.

9. How much does it typically cost to repair the Active Grill Shutter Circuit Over Temperature fault code (P1D6D)?

- The cost of repair can vary depending on the underlying issue causing the fault code, the labor rates in your area, and the cost of parts needed for the repair. It's best to get a diagnosis from a mechanic for an accurate estimate.

10. Can the OBDII code P1D6D (Active Grill Shutter Circuit Over Temperature) affect the overall performance of my vehicle?

- Yes, if left unresolved, the code can affect the engine's performance, fuel efficiency, and potentially lead to overheating issues. It's important to address the problem promptly to maintain optimal vehicle performance.

Discuss the causes and fixes for P1D6D OBDII Code

Code P1D6D 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