AutoCodes – GMC – U209F GMC

U209F GMC Code - Object Detection Control Module High Speed Communication Enable Circuit 2

Quick Answer

The Active Safety Control Module activates the object detection ignition circuit when the ignition is ON. Common causes include Faulty Active Safety Control Module, Active Safety Control Module harness is open or shorted, Active Safety Control Module circuit poor electrical connection. 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
U209F GMC indicates Object Detection Control Module High Speed Communication Enable Circuit 2.
Common causes
Common causes include Faulty Active Safety Control Module, Active Safety Control Module harness is open or shorted, Active Safety Control Module circuit poor electrical connection.
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 508
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 15, 2020
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Code U209F GMC Description

The Active Safety Control Module activates the object detection ignition circuit when the ignition is ON. The object detection ignition circuit wakes up the devices for serial data bus communication. The Diagnostic Trouble Code (DTC) will set when the Active Safety Control Module senses a short to ground on the object detection ignition circuit.
OBDII Code U209F GMC - Object Detection Control Module High Speed Communication Enable Circuit 2 - AutoCodes.com
U209F GMC Code - Object Detection Control Module High Speed Communication Enable Circuit 2

What are the Possible Causes of the DTC U209F GMC?

  • Faulty Active Safety Control Module
  • Active Safety Control Module harness is open or shorted
  • Active Safety Control Module circuit poor electrical connection

How to Fix the DTC U209F GMC?

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 U209F GMC 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 U209F GMC code?

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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 U209F GMC Code

1. What are the common symptoms of OBDII code U209F in a GMC vehicle?

- Common symptoms include issues with object detection systems, such as faulty parking sensors or blind spot monitoring, and potential malfunctions in related safety features.

2. What does the OBDII code U209F GMC indicate?

- The code U209F signifies a problem with the Object Detection Control Module High-Speed Communication Enable Circuit 2 in a GMC vehicle.

3. What are some possible causes of OBDII code U209F in a GMC?

- Potential causes of this code may include wiring issues, a faulty object detection control module, a damaged sensor, or a communication breakdown between modules.

4. How can I diagnose the OBDII code U209F in my GMC?

- Diagnosing the code may involve using a professional OBDII scanner to retrieve the specific fault codes, inspecting the wiring and connectors related to the object detection system, and testing the control module and sensors for functionality.

5. Can I repair OBDII code U209F in my GMC on my own?

- While some basic troubleshooting like checking for loose connections or damaged wiring can be done by DIY enthusiasts, resolving the underlying issue may require advanced diagnostic equipment and expertise. It's recommended to consult a professional mechanic for accurate diagnosis and repair.

6. Will driving with the OBDII code U209F illuminated harm my GMC?

- Driving with the code U209F present may not immediately harm your vehicle, but it could lead to potential safety system malfunctions or compromised object detection features. It's advisable to address the issue promptly to ensure optimal performance and safety.

7. How much does it typically cost to repair OBDII code U209F in a GMC?

- The repair cost for OBDII code U209F in a GMC can vary depending on the root cause of the issue, the required parts, and labor charges. It's recommended to obtain estimates from reputable repair shops or dealerships for an accurate cost assessment.

8. Can a faulty parking sensor trigger the OBDII code U209F in a GMC?

- Yes, a faulty parking sensor or a related component in the object detection system can contribute to triggering the OBDII code U209F in a GMC, as these sensors play a crucial role in the system's communication and functionality.

9. Are there any recalls related to OBDII code U209F in GMC vehicles?

- To determine if there are any recalls related to the OBDII code U209F in GMC vehicles, it's advisable to check with the manufacturer or visit the National Highway Traffic Safety Administration (NHTSA) website for the latest information on recalls and safety issues.

10. How can I prevent OBDII code U209F from occurring in my GMC?

- Regular maintenance, including checking the object detection system components for wear and tear, ensuring proper wiring connections, and addressing any warning signs promptly, can help prevent the occurrence of OBDII code U209F in your GMC.

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