The P0949 trouble code indicates that the auto shift manual adaptive learning process is not complete. This process allows the transmission control module to adapt to the driver’s driving habits and optimize shifting patterns accordingly. When this adaptive learning process is incomplete, it can affect the transmission’s performance.
P0949 Auto Shift Manual Adaptive Learning Not Complete
Code symptoms P0949.
1. Erratic shifting behavior.
2. Harsh or delayed shifting.
3. Transmission slipping.
4. Reduced fuel efficiency.
5. Check Engine Light illuminated.
Causes of the code P0949.
1. Low battery voltage.
2. Faulty transmission control module.
3. Electrical issues within the transmission control module.
4. Software glitches or malfunctions.
5. Faulty sensors related to transmission operation.
Code Solutions P0949.
1. Ensure the vehicle battery voltage is within the proper range and charge or replace the battery if necessary.
2. Check for any fault codes present in the transmission control module and address them accordingly.
3. Inspect the electrical connections and wiring related to the transmission control module for any damage or corrosion. Repair or replace as needed.
4. Perform a software update or reflash on the transmission control module to address any glitches or malfunctions.
5. Check and replace any faulty sensors related to transmission operation, such as speed sensors or throttle position sensors.