OBD Guide

P0949

Auto Shift Manual Adaptive Learning Not Complete

P0949 is an OBD-II diagnostic trouble code meaning: Auto Shift Manual Adaptive Learning Not Complete. Common causes: interrupted adaptive learning process, recent repair or replacement of automatic transmission components. Estimated repair cost: ~$167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
~$167 (est.)

Symptoms

  • Suboptimal gear shifting
  • Jerks when switching
  • Delays when shifting gears
  • Increased fuel consumption
  • Emergency operation mode of automatic transmission

Causes

  • Interrupted adaptive learning process
  • Recent repair or replacement of automatic transmission components
  • Resetting ECU errors without subsequent training
  • Problems with wiring or connectors
  • Transmission ECU malfunction

How to Fix

  1. Check automatic transmission service history
  2. Check connections and wiring
  3. Perform the adaptive learning procedure according to the manual
  4. Check the transmission ECU for errors
  5. If necessary, replace faulty components

Related codes

Error P0949 by Vehicle Brand

FAQ

What does the P0949 code mean?

P0949 is an OBD-II diagnostic trouble code that indicates: Auto Shift Manual Adaptive Learning Not Complete

What causes a P0949 error code?

The most common causes of P0949 include: Interrupted adaptive learning process; Recent repair or replacement of automatic transmission components; Resetting ECU errors without subsequent training; Problems with wiring or connectors.

How do I fix a P0949 diagnostic trouble code?

To fix P0949: Check automatic transmission service history. Check connections and wiring. Perform the adaptive learning procedure according to the manual. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0949?

Yes, but get it checked soon

How much does it cost to fix P0949?

The estimated repair cost for P0949 is ~$167. Actual cost depends on your vehicle, location, and labor rates.

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