OBD Guide

C038D

Range Actuator Position Not Learned

C038D is an OBD-II diagnostic trouble code meaning: Range Actuator Position Not Learned. Common causes: the actuator training procedure was not completed after replacement, range actuator malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Unstable operation of the all-wheel drive system
  • Occurrence of other errors related to the suspension/drive system
  • Reduced system efficiency

Causes

  • The actuator training procedure was not completed after replacement
  • Range actuator malfunction
  • Problems with wiring harness or connections
  • Control unit malfunction

How to Fix

  1. Check connections and integrity of wiring harness
  2. Perform the actuator training procedure using diagnostic equipment
  3. If necessary, replace the actuator
  4. Check the operation of the system after repair

Related codes

Error C038D by Vehicle Brand

FAQ

What does the C038D code mean?

C038D is an OBD-II diagnostic trouble code that indicates: Range Actuator Position Not Learned

What causes a C038D error code?

The most common causes of C038D include: The actuator training procedure was not completed after replacement; Range actuator malfunction; Problems with wiring harness or connections; Control unit malfunction.

How do I fix a C038D diagnostic trouble code?

To fix C038D: Check connections and integrity of wiring harness. Perform the actuator training procedure using diagnostic equipment. If necessary, replace the actuator. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C038D?

Limited driving only, diagnose soon

How much does it cost to fix C038D?

The estimated repair cost for C038D is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat