AutoCodes – Cadillac – C0712 Cadillac

C0712 Cadillac 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 Cadillac 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.

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Code Popularity 10,029

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 Aug 01, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C0712 Cadillac 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 Cadillac - Level Control Compressor Relay Circuit - AutoCodes.com — C0712 Cadillac Code - Level Control Compressor Relay Circuit

What does this mean?

What are the Possible Causes of the DTC C0712 Cadillac?

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 Cadillac?

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 does this mean?

Code Tech Notes

- C0712 01: Level Control Compressor Relay Circuit Short to Battery
- C0712 06: Level Control Compressor Relay Circuit Short to Ground or Open Circuit

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C0712 Cadillac 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.

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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 Cadillac Code

What does the OBDII code C0712 mean for a Cadillac?

C0712 indicates an issue with the Level Control Compressor Relay Circuit, which is responsible for activating the air suspension system.

What symptoms might I experience if my Cadillac has the C0712 code?

Common symptoms include a warning light on the dashboard, a sagging or uneven ride height, and the air suspension not functioning properly.

What could cause the C0712 code to trigger?

Potential causes include a faulty level control compressor relay, wiring issues, blown fuses, or a malfunctioning level control compressor.

How can I diagnose the C0712 code?

Start by inspecting the level control compressor relay for damage, check the wiring for shorts or breaks, and test the relay with a multimeter to ensure it operates correctly.

What should I do if the level control compressor relay is faulty?

If the relay is defective, it should be replaced with a new one, and itâ€™s also wise to inspect the surrounding wiring and connectors for any other issues.

Can I reset the C0712 code after repairs?

Yes, after addressing the underlying issue, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a brief period.

Is it safe to drive my Cadillac with the C0712 code?

While it may be drivable, it's not recommended as it can affect vehicle handling and ride quality. It's best to have it checked as soon as possible.

How much will it cost to repair the C0712 code?

Repair costs can vary widely based on the underlying issue, but you can expect to pay anywhere from $100 to $500 depending on the parts and labor involved.

Can I fix the C0712 code myself?

If you have basic automotive knowledge, you can troubleshoot and replace the relay or fuses. However, complex issues may require professional diagnosis and repair.