AutoCodes.com | All About OBDII Engine Codes
AutoCodes - GMC - C038D GMC

C038D GMC Code - Range Actuator Position Not Learned

- Code Popularity: 2,059 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
Share on Facebook   Share on Twitter   Share on Linkedin

What are the Possible Causes of the DTC C038D 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.
  • Perform Range Actuator Learn Procedure
⚠ Does your GMC have Safety Recalls? → Check here

How to Fix the DTC C038D GMC?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Search for C038D GMC Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C038D GMC code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code C038D GMC Description

This is an internal programming fault detection of the transfer case control module. No external circuits are involved.
This Diagnostic Trouble Code (DTC) is set anytime a transfer case control module is replaced or reprogrammed. The Range Actuator Learn procedure must be performed in order for the transfer case control module to learn current clutch tolerance based on clutch stack up and accumulated clutch wear.

OBDII Code C038D GMC - Range Actuator Position Not Learned - AutoCodes.com
C038D GMC Code - Range Actuator Position Not Learned

Need More Information on the Code?

Need more information on how to fix the C038D GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C038D GMC code diagnosed by a professional: Find a repair shop in your area

Code C038D GMC comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the C038D GMC code? Have you replaced any parts?
Any information is appreciated. Thanks