Engine-Codes.com
Engine-Codes – GMC – U0132 GMC

U0132 GMC Code - Lost Communication With Suspension Control Module

Quick Answer

The U0132 diagnostic trouble code (DTC) for GMC vehicles indicates that there is a communication issue between the vehicle's onboard computer system and the Suspension Control Module (SCM). Common causes include Wiring issues or loose connections between the main computer system and the SCM, Faulty Suspension Control Module, Malfunctioning main computer system. 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
U0132 GMC indicates Lost Communication With Suspension Control Module.
Common causes
Common causes include Wiring issues or loose connections between the main computer system and the SCM, Faulty Suspension Control Module, Malfunctioning main computer system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code U0132 GMC Description

The U0132 diagnostic trouble code (DTC) for GMC vehicles indicates that there is a communication issue between the vehicle's onboard computer system and the Suspension Control Module (SCM). The SCM is responsible for controlling various aspects of the vehicle's suspension system, including adjusting ride height, damping characteristics, and overall ride quality.

OBDII Code U0132 GMC - Lost Communication With Suspension Control Module
U0132 GMC Code - Lost Communication With Suspension Control Module

Common Causes of U0132 GMC

  1. Wiring issues or loose connections between the main computer system and the SCM
  2. Faulty Suspension Control Module
  3. Malfunctioning main computer system
  4. Software glitches or communication errors
  5. Electrical interference or signal disruption

Symptoms of U0132 GMC

  1. Dashboard warning lights such as the suspension warning light or the check engine light
  2. Rough ride quality
  3. Unresponsive suspension adjustments
  4. Poor handling or unstable driving behavior

How to Fix U0132 GMC

  1. Perform a thorough inspection of the wiring harness and connectors between the main computer system and the SCM to check for any damage or loose connections.
  2. Use a diagnostic scan tool to communicate with the SCM and main computer system to identify the communication issue and potential fault codes.
  3. Test the SCM for functionality and replace it if found to be faulty.
  4. Update the software for both the main computer system and the SCM to ensure compatibility and proper communication.
  5. Clear the DTC and perform a test drive to verify that the communication issue has been resolved and that the suspension system is functioning properly.

Cost to Fix U0132 GMC

The cost of repairing a U0132 code for a GMC vehicle can vary depending on the specific cause of the communication issue and the labor rates at the auto repair shop. On average, the repair costs for addressing a communication problem with the suspension control module can range from $200 to $500. This estimate includes the cost of parts such as a replacement SCM, wiring repairs, and software updates, as well as labor costs for diagnosis and repair. It's important to note that labor rates can vary significantly depending on the location, vehicle make and model, and the expertise of the technician. It's advisable to obtain quotes from multiple auto repair shops to get a more accurate estimate for the repair.

Need more information about the U0132 GMC code?

Need more information on how to fix the U0132 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0132 GMC code diagnosed by a professional: Find a repair shop in your area

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 U0132 GMC Code

1. What are the common symptoms of OBDII code U0132 GMC "Lost Communication With Suspension Control Module"?

- Common symptoms include issues with the suspension system such as a stiff or bumpy ride, uneven ride height, and warning lights on the dashboard.

2. What can cause the OBDII code U0132 GMC to appear?

- The code U0132 typically appears when there is a communication failure between the vehicle's main computer and the suspension control module, often due to wiring issues, a faulty module, or a blown fuse.

3. How can I diagnose the cause of the U0132 code in my GMC vehicle?

- A thorough diagnostic process involves checking the wiring connections between the main computer and the suspension control module, testing the module for functionality, and inspecting related fuses for any signs of damage.

4. Is it safe to drive my GMC vehicle with the U0132 code present?

- It is not recommended to drive the vehicle with the U0132 code, as it can affect the proper functioning of the suspension system, potentially compromising vehicle handling and safety.

5. Can I repair the U0132 code issue in my GMC vehicle myself?

- Repairing the U0132 code may require advanced diagnostic tools and knowledge of automotive electrical systems. It is recommended to consult a professional mechanic or dealership for accurate diagnosis and repair.

6. How much does it typically cost to repair the U0132 code in a GMC vehicle?

- The cost of repairing the U0132 code can vary depending on the underlying cause of the issue. Costs may include labor charges for diagnosis and repair, as well as the price of any replacement parts needed.

7. Will resetting the OBDII code U0132 in my GMC vehicle make the problem go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the communication failure between the main computer and the suspension control module.

8. Can extreme weather conditions affect the appearance of the U0132 code in a GMC vehicle?

- Extreme weather conditions such as severe cold or heat can potentially impact the electrical connections and components related to the suspension control module, leading to the U0132 code.

9. Are there any preventive measures I can take to avoid the U0132 code in my GMC vehicle?

- Regular maintenance checks, including inspecting wiring harnesses for wear and tear, can help prevent communication issues that may trigger the U0132 code in GMC vehicles.

10. How long does it typically take to diagnose and repair the U0132 code issue in a GMC vehicle?

- The diagnostic and repair process for the U0132 code can take a few hours to a day, depending on the complexity of the issue and the availability of parts needed for repair.

Discuss the causes and fixes for U0132 GMC OBDII Code

Submit a New Comment

Code U0132 GMC comments

No comments found for this page.