AutoCodes – Buick – C0712 Buick

C0712 Buick Code - Level Control Compressor Relay Circuit

Quick Answer

The Electronic Suspension Control Module (ESCM) adjusts the vehicle suspension ride height. Common causes include Faulty Level Control Compressor Relay, Level Control Compressor Relay harness is open or shorted, Level Control Compressor Relay 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
C0712 Buick indicates Level Control Compressor Relay Circuit.
Common causes
Common causes include Faulty Level Control Compressor Relay, Level Control Compressor Relay harness is open or shorted, Level Control Compressor Relay 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,579
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 01, 2020
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Code C0712 Buick Description

The Electronic Suspension Control Module (ESCM) adjusts the vehicle suspension ride height. The ESCM determines the height of the vehicle based on the voltage from the suspension position sensors. The module grounds the relay and the exhaust control solenoid to raise and lower the vehicle in order to keep the vehicle level.
OBDII Code C0712 Buick - Level Control Compressor Relay Circuit - AutoCodes.com
C0712 Buick Code - Level Control Compressor Relay Circuit

What are the Possible Causes of the DTC C0712 Buick?

  • Faulty Level Control Compressor Relay
  • Level Control Compressor Relay harness is open or shorted
  • Level Control Compressor Relay circuit poor electrical connection

How to Fix the DTC C0712 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0712 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 C0712 Buick 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 C0712 Buick Code

1. What are the common symptoms of OBDII code C0712 in a Buick related to the Level Control Compressor Relay Circuit?

- Common symptoms include issues with the ride height adjustment system, uneven vehicle suspension, and error messages related to the level control system.

2. What can cause OBDII code C0712 to trigger in a Buick?

- The code C0712 can be triggered by a faulty level control compressor relay, damaged wiring in the circuit, or a malfunction in the level control system components.

3. How can I diagnose the cause of OBDII code C0712 in my Buick?

- Diagnosing OBDII code C0712 involves using a diagnostic scan tool to read the code, inspecting the level control compressor relay and circuit for any visible damage, and testing the components for proper functionality.

4. Can I continue driving my Buick with OBDII code C0712 present?

- It is not recommended to continue driving with OBDII code C0712 present, as it can lead to further damage to the level control system and affect the vehicle's suspension performance.

5. What is the typical repair process for addressing OBDII code C0712 in a Buick?

- The typical repair process involves identifying and repairing the root cause of the issue, which may include replacing the faulty level control compressor relay, repairing damaged wiring, or addressing any other component failures in the system.

6. Are there any DIY tips for fixing OBDII code C0712 in a Buick?

- DIY tips for fixing OBDII code C0712 may include checking and replacing fuses related to the level control system, ensuring proper electrical connections, and following a service manual for step-by-step guidance.

7. How much does it cost to repair OBDII code C0712 in a Buick?

- The cost of repairing OBDII code C0712 in a Buick can vary depending on the root cause of the issue, the cost of replacement parts, and labor fees from a mechanic. It is recommended to obtain quotes from different repair shops for an accurate estimate.

8. Can weather conditions affect the triggering of OBDII code C0712 in a Buick?

- Extreme weather conditions such as heavy rain or snow can potentially impact the level control system and trigger OBDII code C0712 due to water damage or electrical issues. Ensuring the system is well-protected can help prevent weather-related triggers.

9. Is it possible for OBDII code C0712 to reoccur after being cleared in a Buick?

- OBDII code C0712 can reoccur in a Buick if the root cause of the issue is not properly addressed during repairs. It is important to thoroughly diagnose and fix the problem to prevent the code from coming back.

10. Can OBDII code C0712 in a Buick be related to other vehicle systems or components?

- OBDII code C0712 specifically relates to the Level Control Compressor Relay Circuit in a Buick. However, issues with other related systems such as the suspension or electrical systems can sometimes cause this code to trigger.

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