Engine-Codes - GMC - P103D GMC

P103D GMC Code - Engine Coolant Pump Control Signal Message Counter Incorrect

- Code Popularity: 384 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC P103D GMC?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Engine Coolant Pump Control Module
  • Engine Coolant Pump Control Module harness is open or shorted
  • Engine Coolant Pump Control Module circuit poor electrical connection
⚠ Does your GMC have Safety Recalls? → Check here

How to Fix the DTC P103D GMC?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Search for P103D GMC Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P103D GMC code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P103D GMC Code Mean?

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 Coolant Pump Control Signal Message Counter is Incorrect.

P103D GMC Code - Engine Coolant Pump Control Signal Message Counter Incorrect

Need more Information on the Code?

Need more information on how to fix the P103D GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P103D GMC code diagnosed by a professional: Find a repair shop in your area