AutoCodes – Chevrolet – P103E 2017 Chevrolet Silverado

P103E 2017 Chevrolet Silverado Code - Auxiliary Coolant Pump Control 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 Auxiliary Coolant Pump Control Module, Auxiliary Coolant Pump Control Module harness is open or shorted, Auxiliary Coolant Pump 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
P103E 2017 Chevrolet Silverado indicates Auxiliary Coolant Pump Control Signal Message Counter Incorrect.
Common causes
Common causes include Faulty Auxiliary Coolant Pump Control Module, Auxiliary Coolant Pump Control Module harness is open or shorted, Auxiliary Coolant Pump 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 243
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 19, 2022
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Code P103E 2017 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 Auxiliary Coolant Pump Control Signal Message Counter is Incorrect.
OBDII Code P103E 2017 Chevrolet Silverado - Auxiliary Coolant Pump Control Signal Message Counter Incorrect - AutoCodes.com
P103E 2017 Chevrolet Silverado Code - Auxiliary Coolant Pump Control Signal Message Counter Incorrect

What are the Possible Causes of the DTC P103E 2017 Chevrolet Silverado?

  • Faulty Auxiliary Coolant Pump Control Module
  • Auxiliary Coolant Pump Control Module harness is open or shorted
  • Auxiliary Coolant Pump Control Module circuit poor electrical connection

How to Fix the DTC P103E 2017 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 P103E 2017 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 P103E 2017 Chevrolet Silverado code?

Need more information on how to fix the P103E 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P103E 2017 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 P103E 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P103E in a 2017 Chevrolet Silverado?

- Common symptoms include poor engine performance, overheating, or the Check Engine light illuminating on the dashboard.

2. What could cause the OBDII code P103E in a 2017 Chevrolet Silverado?

- The code P103E typically indicates a problem with the Auxiliary Coolant Pump Control Signal Message Counter being incorrect, which can be caused by issues with the coolant pump, wiring, or the control module.

3. How serious is the OBDII code P103E in a 2017 Chevrolet Silverado?

- Ignoring the code P103E can lead to potential engine overheating and damage, so it should be addressed promptly to prevent further issues.

4. Can I continue driving my 2017 Chevrolet Silverado with the OBDII code P103E?

- It is not recommended to continue driving the vehicle with the code P103E present, as it can cause engine performance issues and overheating.

5. How can I diagnose the OBDII code P103E in my 2017 Chevrolet Silverado?

- Diagnosing the code P103E may require using an OBDII scanner to retrieve the specific fault codes, followed by inspecting the coolant pump, wiring, and control module for any visible issues.

6. What are some repair tips for fixing the OBDII code P103E in a 2017 Chevrolet Silverado?

- Repairing the code P103E may involve replacing the faulty coolant pump, repairing any damaged wiring, or reprogramming the control module to reset the signal message counter.

7. Can I reset the OBDII code P103E in my 2017 Chevrolet Silverado myself?

- While you can attempt to clear the code using an OBDII scanner, it is recommended to address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it typically cost to repair the OBDII code P103E in a 2017 Chevrolet Silverado?

- The cost of repairing the code P103E can vary depending on the specific issue, but it may involve parts and labor costs for replacing the coolant pump, repairing wiring, or reprogramming the control module.

9. Are there any recalls or service bulletins related to the OBDII code P103E in a 2017 Chevrolet Silverado?

- It's advisable to check with a Chevrolet dealership or online resources for any related recalls or service bulletins concerning the OBDII code P103E in a 2017 Chevrolet Silverado.

10. How can I prevent the OBDII code P103E from appearing in my 2017 Chevrolet Silverado again?

- Regular maintenance, including checking the coolant pump, wiring, and control module, can help prevent the occurrence of the code P103E in your 2017 Chevrolet Silverado.

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