AutoCodes – Generic – C0707

C0707 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 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 3,045

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

What does this mean?

What are the Possible Causes of the DTC C0707?

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

How to Fix the DTC C0707?

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 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 C0707 code?

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Need Help with the Code?

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Information for Specific Makes

C0707 Buick — Excessive Compressor Activity
C0707 Cadillac — Excessive Compressor Activity
C0707 Chevrolet — Excessive Compressor Activity
C0707 GMC — Excessive Compressor Activity
C0707 Hummer — Excessive Compressor Activity

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 Code

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

- Common symptoms include the air conditioning system not cooling efficiently, unusual noises coming from the compressor, and the compressor running more frequently than usual.

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

- Possible causes of this code include a faulty compressor clutch, a refrigerant leak, issues with the AC pressure sensor, or a malfunctioning AC control module.

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

- Diagnosis typically involves checking the compressor clutch operation, inspecting for refrigerant leaks, testing the AC pressure sensor, and scanning the AC control module for faults using an OBDII scanner.

4. Can driving with OBDII code C0707 cause further damage to my vehicle?

- Driving with this code may lead to reduced cooling performance, increased wear on the compressor, and potential damage to other AC system components if the underlying issue is not addressed promptly.

5. How can I repair OBDII code C0707?

- Repair options may include replacing the compressor clutch, repairing refrigerant leaks, replacing the AC pressure sensor, or reprogramming the AC control module to correct the excessive compressor activity.

6. Is it safe to continue driving my vehicle with OBDII code C0707?

- It is generally not recommended to drive with this code as it can lead to decreased AC performance and potential damage to the AC system components. It is best to address the issue promptly.

7. Can I reset OBDII code C0707 by disconnecting the battery?

- Disconnecting the battery may clear the code temporarily, but it is not a permanent solution. The underlying issue causing the excessive compressor activity needs to be diagnosed and repaired to prevent the code from returning.

8. Are there any DIY tips for troubleshooting OBDII code C0707?

- DIY troubleshooting tips include visually inspecting the compressor clutch, checking for visible refrigerant leaks, ensuring proper AC system pressure, and verifying the AC control module settings.

9. How much does it typically cost to repair OBDII code C0707?

- Repair costs can vary depending on the specific issue causing the code. Costs may include parts and labor for replacing components like the compressor clutch or AC pressure sensor, as well as refrigerant recharge if needed.

10. Will OBDII code C0707 cause my check engine light to illuminate?

- This code typically relates to the air conditioning system and may not directly trigger the check engine light. However, it can still be stored in the vehicle's computer system and retrieved with an OBDII scanner.