AutoCodes – Chevrolet – P151D 2014 Chevrolet Silverado

P151D 2014 Chevrolet Silverado Code - Transmission Control Module Engine Shutdown Request 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 Transmission Control Module, Transmission Control Module harness is open or shorted, Transmission 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
P151D 2014 Chevrolet Silverado indicates Transmission Control Module Engine Shutdown Request Signal Message Counter Incorrect.
Common causes
Common causes include Faulty Transmission Control Module, Transmission Control Module harness is open or shorted, Transmission 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 259
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 28, 2022
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Code P151D 2014 Chevrolet Silverado 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 Transmission Control Module Engine Shutdown Request Signal Message Counter is Incorrect.
OBDII Code P151D 2014 Chevrolet Silverado - Transmission Control Module Engine Shutdown Request Signal Message Counter Incorrect - AutoCodes.com
P151D 2014 Chevrolet Silverado Code - Transmission Control Module Engine Shutdown Request Signal Message Counter Incorrect

What are the Possible Causes of the DTC P151D 2014 Chevrolet Silverado?

  • Faulty Transmission Control Module
  • Transmission Control Module harness is open or shorted
  • Transmission Control Module circuit poor electrical connection

How to Fix the DTC P151D 2014 Chevrolet Silverado?

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 P151D 2014 Chevrolet Silverado 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 P151D 2014 Chevrolet Silverado code?

Need more information on how to fix the P151D 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P151D 2014 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 P151D 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P151D in a 2014 Chevrolet Silverado?

- Common symptoms include the Check Engine Light turning on, transmission issues such as harsh shifting or slipping, and possible engine stalling.

2. What does the OBDII code P151D mean in a 2014 Chevrolet Silverado?

- The code P151D indicates that the Transmission Control Module has detected an Engine Shutdown Request Signal Message Counter Incorrect.

3. What are the possible causes of OBDII code P151D in a 2014 Chevrolet Silverado?

- Possible causes include a faulty Transmission Control Module (TCM), wiring issues, communication errors between modules, or a software glitch.

4. How serious is OBDII code P151D in a 2014 Chevrolet Silverado?

- This code can cause drivability issues and potentially lead to engine stalling, making it a serious concern that should be addressed promptly.

5. How can OBDII code P151D in a 2014 Chevrolet Silverado be diagnosed?

- Proper diagnosis involves using a scan tool to retrieve the code, checking for any related codes or issues, and performing a thorough inspection of the TCM and wiring.

6. Can I continue driving my 2014 Chevrolet Silverado with OBDII code P151D?

- It is not recommended to continue driving with this code present, as it can lead to further damage or safety hazards. It's best to address the issue as soon as possible.

7. How can OBDII code P151D in a 2014 Chevrolet Silverado be repaired?

- Repair options may include resetting the TCM, repairing or replacing any damaged wiring, updating software, or replacing the TCM if necessary.

8. Is it possible to clear OBDII code P151D in a 2014 Chevrolet Silverado without fixing the underlying issue?

- While you can clear the code with a scan tool, it is not recommended as the issue may persist and cause further problems. It's best to address the root cause of the code.

9. Can a DIY enthusiast fix OBDII code P151D in a 2014 Chevrolet Silverado?

- Depending on the underlying cause, some DIY enthusiasts may be able to address the issue by checking wiring connections or resetting the TCM. However, complex repairs may require professional assistance.

10. How much does it typically cost to repair OBDII code P151D in a 2014 Chevrolet Silverado?

- Repair costs can vary depending on the specific cause of the code and the needed repairs. Costs may range from a simple wiring repair to a TCM replacement, so it's best to get a professional diagnosis for an accurate estimate.

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