AutoCodes – Pontiac – C0243 Pontiac

C0243 Pontiac Code - Engine Drag Control

Quick Answer

The Electronic Brake Control Module (EBCM) sends a Engine Drag Control (EDC) request via a dedicated data line. Common causes include Faulty Engine Drag Control (EDC), Engine Drag Control (EDC) harness is open or shorted, Engine Drag Control (EDC) 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
C0243 Pontiac indicates Engine Drag Control.
Common causes
Common causes include Faulty Engine Drag Control (EDC), Engine Drag Control (EDC) harness is open or shorted, Engine Drag Control (EDC) 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 787
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 03, 2020
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Code C0243 Pontiac Description

The Electronic Brake Control Module (EBCM) sends a Engine Drag Control (EDC) request via a dedicated data line. The Powertrain Control Module (PCM) supplies a pull up voltage of 5 volts that the EBCM switches to ground to create the signal. The EBCM receives a serial data message from the PCM indicating that the EDC circuit has failed.
OBDII Code C0243 Pontiac - Engine Drag Control - AutoCodes.com
C0243 Pontiac Code - Engine Drag Control

What are the Possible Causes of the DTC C0243 Pontiac?

  • Faulty Engine Drag Control (EDC)
  • Engine Drag Control (EDC) harness is open or shorted
  • Engine Drag Control (EDC) circuit poor electrical connection

How to Fix the DTC C0243 Pontiac?

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 C0243 Pontiac 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 C0243 Pontiac code?

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Need Help with the 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 C0243 Pontiac Code

1. What are the common symptoms of OBDII code C0243 in a Pontiac related to Engine Drag Control?

- Common symptoms include the illumination of the check engine light, reduced engine performance, and possible issues with the vehicle's traction control system.

2. What are the possible causes of OBDII code C0243 in a Pontiac indicating Engine Drag Control issues?

- The code C0243 in a Pontiac can be triggered by issues with the engine drag control module, faulty sensors, wiring problems, or issues with the traction control system.

3. How can I diagnose the OBDII code C0243 related to Engine Drag Control in my Pontiac?

- Diagnosis typically involves using a diagnostic scanner to retrieve the specific fault codes, conducting a visual inspection of wiring and connectors, and testing the components related to the engine drag control system.

4. What are some repair tips for addressing OBDII code C0243 in a Pontiac indicating Engine Drag Control problems?

- Repair tips may include checking and repairing any damaged wiring or connectors, replacing faulty sensors or components, and ensuring proper connection and communication within the engine drag control system.

5. Can OBDII code C0243 in a Pontiac related to Engine Drag Control issues be fixed without professional help?

- While some basic troubleshooting and repairs can be performed by DIY enthusiasts, addressing complex issues with the engine drag control system may require professional diagnostic tools and expertise.

6. How critical is it to address OBDII code C0243 in a Pontiac indicating Engine Drag Control problems promptly?

- It is important to address the issue promptly to prevent potential damage to the vehicle's engine or other components, as well as to ensure optimal performance and safety while driving.

7. Are there any safety concerns associated with OBDII code C0243 in a Pontiac related to Engine Drag Control?

- Engine drag control issues can impact traction control and stability while driving, potentially compromising the vehicle's handling and safety, especially in adverse road conditions.

8. Can resetting the OBDII system clear the code C0243 related to Engine Drag Control in a Pontiac?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the Engine Drag Control problem is not addressed, the code is likely to reappear.

9. How can I prevent future occurrences of OBDII code C0243 in my Pontiac related to Engine Drag Control?

- Regular maintenance, prompt diagnosis of any warning lights, and addressing any issues with the engine drag control system promptly can help prevent future occurrences of this code.

10. Is it safe to continue driving my Pontiac with OBDII code C0243 indicating Engine Drag Control issues?

- It is generally not recommended to continue driving the vehicle with unresolved Engine Drag Control issues, as it can affect performance, safety, and potentially lead to further damage.

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