C024E - Understanding DTC C024E: Common Issues in 2015-2018 Chevrolet Equinox and GMC Terrain

Quick Answer

C024E means: C024E indicates a problem with the lateral acceleration sensor circuit in the ESC system.

Fix: Check and replace faulty components Cost: $150 - $300 Time: 90-180 minutes

Can I drive with C024E? Immediate attention is recommended to ensure vehicle safety.

Common Questions

What does C024E mean and how does it affect my car?

C024E indicates a malfunction in the lateral acceleration sensor circuit, crucial for your vehicle's electronic stability control. This can affect your car's handling and safety, especially in adverse conditions, potentially leading to loss of control.

What are the most common causes of C024E and how much does it cost to fix?

The most common cause is a faulty lateral acceleration sensor, with repair costs ranging from $150 to $300. Other issues like wiring damage or ECU failure can lead to higher repair costs, from $100 to $800 depending on the complexity.

Can I drive my car with C024E or should I stop immediately?

It's advisable to address the C024E code promptly as it can compromise vehicle safety. Driving with this code can lead to handling issues, particularly in emergency situations, so scheduling a diagnostic as soon as possible is recommended.

How can I diagnose C024E myself using GeekOBD APP?

Using the GeekOBD APP, you can scan for codes and review freeze frame data. This helps identify when the issue occurred and under what conditions, allowing for a more targeted diagnosis.

What vehicles are most commonly affected by C024E?

C024E is commonly seen in vehicles like the 2015-2018 Chevrolet Equinox and GMC Terrain. Always check for any recalls or technical service bulletins that may affect these models.

How can I prevent C024E from happening again?

Regular maintenance of your vehicle's electrical systems, including inspections of wiring and connections, can help prevent C024E. Keeping your vehicle clean, especially around sensors, can also reduce the risk of sensor failure.

What is C024E?

The diagnostic trouble code (DTC) C024E is an indication that your vehicle's electronic stability control (ESC) system has detected a malfunction in the lateral acceleration sensor circuit. This sensor is crucial for maintaining stability during turns and quick maneuvers, helping to prevent loss of control. When this code is triggered, it typically means that the vehicle's onboard computer has received data that is outside the acceptable range, which can lead to a number of issues including the illumination of the check engine light and potentially impaired safety features. In real-world terms, if you’re driving a 2015-2018 Chevrolet Equinox or GMC Terrain and you see this code, your vehicle may not respond properly during emergency maneuvers. This can increase the likelihood of skidding or losing control, especially in wet or slippery conditions. Additionally, a malfunctioning ESC system can affect your vehicle's overall handling and performance, leading to decreased driving comfort and safety. Ignoring this code can lead to further mechanical problems and potentially more costly repairs down the line, so it’s crucial to address it promptly.

System: C - Chassis (ABS, Steering, Suspension)

Symptoms

Common symptoms when C024E is present:

  • The check engine light stays on constantly, indicating a system fault that requires immediate attention.
  • You may notice that the vehicle's stability control system is not functioning properly, leading to potential handling issues during cornering.
  • Fuel economy could decrease by 10-15% as the engine may run less efficiently when the ESC system is compromised.
  • The vehicle may feel unstable or loose when driving on uneven surfaces or during adverse weather conditions.
  • An audible warning chime may sound when the system detects an issue, alerting the driver to potential problems.

Possible Causes

Most common causes of C024E (ordered by frequency):

  1. The most common cause of C024E is a faulty lateral acceleration sensor, with a likelihood of around 60%. This sensor can wear out over time or become damaged due to road conditions.
  2. Another frequent cause is damaged wiring or poor connections in the sensor circuit. Corrosion or fraying of wires can interrupt the signal to the ECU, leading to a malfunction.
  3. Less common but possible is the failure of the electronic control unit (ECU) itself, which would require reprogramming or replacement. Preventing this can include routine checks and ensuring all connections are secure.
  4. A rare but serious cause could be a problem with the vehicle’s ABS module, which could affect overall vehicle safety and handling if not addressed.
  5. In some cases, software glitches within the vehicle's onboard computer can trigger a false C024E code.

C024E Repair Costs

Cost Breakdown by Repair Type

Lateral Acceleration Sensor Replacement

Replacing a faulty lateral acceleration sensor can restore normal operation to the ESC system.

  • Total: $150 - $300
  • Success rate: 80%
Wiring Repair

Repairing or replacing damaged wiring can resolve connectivity issues causing the C024E code.

  • Total: $100 - $200
  • Success rate: 70%
ECU Reprogramming or Replacement

In cases of ECU failure, reprogramming or replacement may be necessary to clear the C024E code.

  • Total: $400 - $800
  • Success rate: 90%
Money-Saving Tips for C024E
  • Start with the most common and least expensive repairs first
  • Use GeekOBD APP to confirm diagnosis before replacing expensive parts
  • Consider preventive maintenance to avoid future occurrences
  • Compare prices for OEM vs aftermarket parts based on your needs
  • Address the issue promptly to prevent more expensive secondary damage

Diagnostic Steps

Professional C024E Diagnosis Process

Follow these systematic steps to accurately diagnose C024E. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Initial visual inspection - Start by checking the wiring and connectors for any obvious signs of damage or corrosion (5-10 minutes)

Step 1: Initial visual inspection - Start by checking the wiring and connectors for any obvious signs of damage or corrosion (5-10 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 2: Step 2: OBD2 scan with GeekOBD APP - Use the GeekOBD APP to retrieve all stored codes and freeze frame data to gather context on the fault (10-15 minutes)

Step 2: OBD2 scan with GeekOBD APP - Use the GeekOBD APP to retrieve all stored codes and freeze frame data to gather context on the fault (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 3: Step 3: Component testing - Test the lateral acceleration sensor using a multimeter to ensure it is functioning correctly (20-30 minutes)

Step 3: Component testing - Test the lateral acceleration sensor using a multimeter to ensure it is functioning correctly (20-30 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 4: Step 4: System function test - After any repairs, recheck the ESC system operation and clear any codes from the system (10-15 minutes)

Step 4: System function test - After any repairs, recheck the ESC system operation and clear any codes from the system (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 5: Step 5: Road test verification - Drive the vehicle under different conditions to ensure the issue is resolved and the ESC system works effectively (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under different conditions to ensure the issue is resolved and the ESC system works effectively (15-20 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.

Important Notes

  • Always verify the repair with GeekOBD APP after completing diagnostic steps
  • Clear codes and test drive to ensure the problem is resolved
  • Address underlying causes to prevent code recurrence

Real Repair Case Studies

Case Study 1: Lateral Sensor Replacement in 2016 Chevrolet Equinox

Vehicle: 2016 Chevrolet Equinox, 50,000 miles

Problem: Customer reported check engine light and unstable handling, particularly during turns.

Diagnosis: After scanning with GeekOBD APP, C024E was found along with several other codes. A visual inspection revealed a damaged lateral acceleration sensor.

Solution: Replaced the lateral acceleration sensor and cleared the codes.

Cost: $250 (sensor $150, labor $100)

Result: Post-repair, the vehicle's handling improved significantly, and the check engine light remained off.

Case Study 2: Wiring Repair in 2017 GMC Terrain

Vehicle: 2017 GMC Terrain, 30,000 miles

Problem: Customer experienced sporadic stability control issues and C024E was stored in the system.

Diagnosis: Inspection revealed damaged wiring in the lateral acceleration sensor circuit.

Solution: Repaired the wiring and secured all connections to restore functionality.

Cost: $150 (labor $100, parts $50)

Result: Stability control issues resolved, and the vehicle performed normally after the repair.

Diagnose C024E

Use GeekOBD APP for professional diagnosis!

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  • Professional-grade analysis
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Code Information

Code: C024E
System: Chassis (ABS, Steering, Suspension)
Severity: HIGH
Category: Chassis Codes