U1827 Buick Code - Lost Communication With Steering Angle Sensor Module On Powertrain Expansion CAN Bus
Quick Answer
Devices connected to the powertrain high-speed General Motor Local Area Network (GMLAN) serial data circuits monitor for serial data communications during normal vehicle operation. Common causes include Faulty Steering Angle Sensor Module, Steering Angle Sensor Module harness is open or shorted, Steering Angle Sensor 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
- U1827 Buick indicates Lost Communication With Steering Angle Sensor Module On Powertrain Expansion CAN Bus.
- Common causes
- Common causes include Faulty Steering Angle Sensor Module, Steering Angle Sensor Module harness is open or shorted, Steering Angle Sensor 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.
Code U1827 Buick Description
The Diagnostic Trouble Code (DTC) will set when a supervised periodic message that includes the transmitter device availability has not been received.
What are the Possible Causes of the DTC U1827 Buick?
- Faulty Steering Angle Sensor Module
- Steering Angle Sensor Module harness is open or shorted
- Steering Angle Sensor Module circuit poor electrical connection
How to Fix the DTC U1827 Buick?
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 U1827 Buick 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 U1827 Buick code?
Need more information on how to fix the U1827 Buick code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the U1827 Buick code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about U1827 Buick Code
1. What are common symptoms of OBDII code U1827 in a Buick?
- Common symptoms include the loss of power steering assistance, illuminated warning lights on the dashboard (such as the ABS or stability control light), and potential steering-related issues.
2. What can cause the OBDII code U1827 in a Buick?
- The code U1827 is typically triggered by a communication failure between the powertrain control module (PCM) and the steering angle sensor module on the Powertrain Expansion CAN bus. This can be caused by issues such as wiring problems, a faulty sensor module, or a malfunctioning PCM.
3. How can I diagnose the U1827 code in my Buick?
- Diagnosing the U1827 code requires using a diagnostic scanner to retrieve the fault codes, checking the wiring and connections related to the steering angle sensor module, and performing a thorough inspection of the components involved in the Powertrain Expansion CAN bus communication.
4. Can I still drive my Buick with the U1827 code present?
- It is not recommended to drive your Buick with the U1827 code present, as it can affect the proper functioning of the power steering system and potentially compromise vehicle safety. It is best to address the issue promptly.
5. How can I repair the U1827 code in my Buick?
- Repairing the U1827 code may involve repairing or replacing damaged wiring, addressing faulty connections, replacing the steering angle sensor module, or reprogramming the PCM to restore proper communication between the modules.
6. Is the U1827 code a common issue in Buick vehicles?
- While the U1827 code may not be extremely common, it can occur in Buick vehicles due to communication failures between the PCM and the steering angle sensor module. Proper maintenance and timely repairs can help prevent this issue.
7. Can a DIY enthusiast fix the U1827 code in a Buick?
- Depending on your skill level and access to the necessary tools and resources, a DIY enthusiast may be able to address the U1827 code by following diagnostic procedures, checking wiring connections, and potentially replacing components. However, professional assistance may be required for more complex repairs.
8. Will resetting the fault codes clear the U1827 code in my Buick?
- Resetting the fault codes may temporarily clear the U1827 code, but if the underlying issue causing the communication failure is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.
9. How much does it cost to repair the U1827 code in a Buick?
- The cost of repairing the U1827 code in a Buick can vary depending on the specific cause of the issue, the extent of the repairs needed, and whether you choose to address the problem yourself or seek professional help. Costs may include parts, labor, and diagnostic fees.
10. Can the U1827 code impact the overall performance of my Buick?
- Yes, the U1827 code can impact the overall performance of your Buick by affecting the power steering assistance and potentially triggering other warning lights or safety systems. It is important to address this code promptly to ensure the vehicle operates safely and efficiently.
Discuss the causes and fixes for U1827 Buick OBDII Code
Code U1827 Buick comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
