AutoCodes – GMC – C0707 GMC

C0707 GMC Code - Excessive Compressor Activity

Quick Answer

The air suspension module monitors the run time of the compressor. Common causes include Faulty Excessive Compressor, Excessive Compressor harness is open or shorted, Excessive Compressor 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: C0707 GMC indicates Excessive Compressor Activity.
Common causes: Common causes include Faulty Excessive Compressor, Excessive Compressor harness is open or shorted, Excessive Compressor 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 956

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
Cost to Diagnose
FAQs
Comments
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Code C0707 GMC Description

The air suspension module monitors the run time of the compressor. If the compressor has run for more than one hour during an ignition cycle the air suspension module switches OFF the compressor relay. The run timer counts down when the compressor is OFF with the ignition ON.

OBDII Code C0707 GMC - Excessive Compressor Activity - AutoCodes.com — C0707 GMC Code - Excessive Compressor Activity

What does this mean?

What are the Possible Causes of the DTC C0707 GMC?

Faulty Excessive Compressor
Excessive Compressor harness is open or shorted
Excessive Compressor circuit poor electrical connection

How to Fix the DTC C0707 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 C0707 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.

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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 C0707 GMC Code

1. What are the common symptoms of OBDII code C0707 GMC (Excessive Compressor Activity)?

The common symptoms of code C0707 include the air conditioning system blowing warm air, the compressor cycling on and off frequently, and reduced cooling performance.

2. What are the possible causes of OBDII code C0707 GMC?

The possible causes of code C0707 include a faulty compressor clutch, low refrigerant levels, a malfunctioning pressure sensor, or issues with the compressor control module.

3. How can I diagnose the cause of OBDII code C0707 GMC?

Diagnosing code C0707 typically involves checking the refrigerant levels, inspecting the compressor clutch for proper operation, testing the pressure sensor, and scanning the compressor control module for fault codes.

4. Can low refrigerant levels trigger OBDII code C0707?

Yes, low refrigerant levels can cause the compressor to cycle on and off excessively, triggering OBDII code C0707 due to the system trying to maintain the set pressure.

5. What are some repair tips for fixing OBDII code C0707 GMC?

Repair tips for code C0707 may include recharging the refrigerant, replacing the compressor clutch, fixing any leaks in the system, or resetting the compressor control module.

6. Is it safe to continue driving with OBDII code C0707 GMC active?

It is not recommended to continue driving with code C0707 active, as it can lead to poor cooling performance and potential damage to the air conditioning system components.

7. Can a DIY enthusiast fix OBDII code C0707 GMC?

Depending on the root cause of the code, some DIY enthusiasts may be able to address the issue by following repair guides and using the necessary tools.

8. Will resetting the OBDII system clear code C0707 GMC?

Resetting the OBDII system may temporarily clear code C0707, but if the underlying issue is not fixed, the code is likely to return once the problem resurfaces.

9. How much does it cost to repair OBDII code C0707 GMC at a mechanic?

The cost of repairing code C0707 can vary depending on the exact cause of the issue, but it may range from a simple refrigerant recharge to a more complex compressor clutch replacement, potentially costing a few hundred dollars.

10. Can extreme weather conditions affect the triggering of OBDII code C0707 GMC?

Extreme weather conditions, such as excessively high temperatures, can put additional strain on the air conditioning system, potentially leading to the triggering of code C0707 due to increased compressor activity.