AutoCodes – GMC – U209E GMC

U209E GMC Code - Object Detection Control Module High Speed Communication Enable Circuit 1

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: U209E GMC indicates Object Detection Control Module High Speed Communication Enable Circuit 1.
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 619

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 15, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U209E 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 U209E GMC - Object Detection Control Module High Speed Communication Enable Circuit 1 - AutoCodes.com — U209E GMC Code - Object Detection Control Module High Speed Communication Enable Circuit 1

What does this mean?

What are the Possible Causes of the DTC U209E 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 U209E 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 U209E 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 U209E GMC 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 U209E GMC Code

1. What are common symptoms of OBDII code U209E GMC?

The common symptoms of code U209E GMC include issues with object detection systems, such as malfunctioning parking sensors or blind spot monitoring systems.

2. What does the OBDII code U209E GMC indicate?

The code U209E GMC indicates a problem with the Object Detection Control Module High Speed Communication Enable Circuit 1 in the vehicle's electronic system.

3. What are the possible causes of OBDII code U209E GMC?

Possible causes of code U209E GMC include a faulty object detection control module, damaged wiring or connectors, or a communication error between modules in the vehicle.

4. How can I diagnose the OBDII code U209E GMC?

Diagnosing code U209E GMC typically involves using a diagnostic scanner to retrieve the code, checking the wiring and connectors related to the object detection module, and testing the module itself for proper functionality.

5. Can I still drive my vehicle with OBDII code U209E GMC?

It is generally safe to drive the vehicle with code U209E GMC, but it is recommended to address the issue promptly to prevent any potential safety hazards related to the malfunctioning object detection systems.

6. How can I repair OBDII code U209E GMC?

Repairing code U209E GMC may involve replacing the faulty object detection control module, repairing or replacing damaged wiring or connectors, and ensuring proper communication between modules in the vehicle.

7. Will resetting the OBDII code U209E GMC make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing code U209E GMC is not addressed, the code is likely to return.

8. Are there any DIY tips for fixing OBDII code U209E GMC?

DIY tips for addressing code U209E GMC include checking for loose or damaged wiring, ensuring proper connections, and consulting the vehicle's service manual for specific troubleshooting steps.

9. Can extreme weather conditions trigger OBDII code U209E GMC?

Extreme weather conditions may not directly trigger code U209E GMC, but they can exacerbate existing issues related to the object detection control module or wiring, leading to the code being triggered.

10. How much does it typically cost to repair OBDII code U209E GMC at a dealership or repair shop?

The cost of repairing code U209E GMC at a dealership or repair shop can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, including parts and labor.