AutoCodes – GMC – P30BD GMC

P30BD GMC Code - Engine Stall Prevention Active Signal Message Counter Incorrect

Quick Answer

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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
P30BD GMC indicates Engine Stall Prevention Active Signal Message Counter Incorrect.
Common causes
Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control Module 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,843
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 29, 2022
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P30BD GMC Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Engine Stall Prevention Active Signal Message Counter is Incorrect.
OBDII Code P30BD GMC - Engine Stall Prevention Active Signal Message Counter Incorrect - AutoCodes.com
P30BD GMC Code - Engine Stall Prevention Active Signal Message Counter Incorrect

What are the Possible Causes of the DTC P30BD GMC?

  • Faulty Engine Control Module (ECM)
  • Engine Control Module harness is open or shorted
  • Engine Control Module circuit poor electrical connection

How to Fix the DTC P30BD 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 P30BD 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.

Need more information about the P30BD GMC code?

Need more information on how to fix the P30BD GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P30BD GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

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 P30BD GMC Code

1. What are the common symptoms of OBDII code P30BD in a GMC vehicle?

- The common symptoms associated with OBDII code P30BD include engine stalling, reduced engine performance, and potential issues with the transmission.

2. What could cause the Engine Stall Prevention Active Signal Message Counter Incorrect code in a GMC vehicle?

- The code P30BD in a GMC vehicle can be triggered by a faulty engine control module (ECM), wiring issues, or a malfunctioning transmission control module (TCM).

3. How serious is the Engine Stall Prevention Active Signal Message Counter Incorrect code in a GMC vehicle?

- The code P30BD should be addressed promptly as it can lead to engine stalling, which poses a safety risk, especially while driving at higher speeds or in heavy traffic.

4. Can I continue driving my GMC vehicle with the P30BD code present?

- It is not recommended to continue driving your GMC vehicle with the P30BD code present, as engine stalling can occur unexpectedly, compromising your safety and the safety of others on the road.

5. How can I diagnose and repair the Engine Stall Prevention Active Signal Message Counter Incorrect code in my GMC vehicle?

- Diagnosing and repairing the P30BD code requires a thorough inspection of the ECM, TCM, and related wiring to identify the root cause of the issue. Professional diagnostic tools may be necessary for accurate troubleshooting.

6. Is it possible to reset the Engine Stall Prevention Active Signal Message Counter Incorrect code without fixing the underlying issue?

- Resetting the P30BD code without addressing the underlying issue is not recommended, as the problem will likely persist and could lead to further complications or safety hazards.

7. Are there any DIY tips for fixing the OBDII code P30BD in a GMC vehicle?

- DIY repairs for the P30BD code are not recommended due to the complexity of the issue and the need for specialized diagnostic equipment. It is best to seek professional assistance for proper diagnosis and repair.

8. Can a faulty sensor trigger the Engine Stall Prevention Active Signal Message Counter Incorrect code in a GMC vehicle?

- Yes, a faulty sensor, such as a crankshaft position sensor or a throttle position sensor, can sometimes trigger the P30BD code in a GMC vehicle, leading to engine stalling issues.

9. How much does it typically cost to repair the OBDII code P30BD in a GMC vehicle?

- The cost of repairing the P30BD code in a GMC vehicle can vary depending on the underlying issue, parts needed for replacement, and labor costs. It is advisable to consult a professional mechanic for an accurate estimate.

10. Can regular maintenance help prevent the occurrence of the Engine Stall Prevention Active Signal Message Counter Incorrect code in a GMC vehicle?

- While regular maintenance can help prevent some issues, the P30BD code is typically related to specific electrical or mechanical failures that may not be avoidable through routine maintenance alone.

Discuss the causes and fixes for P30BD GMC OBDII Code

Code P30BD GMC comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play