Error code
OBD2 P0949
OBD2P0949
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Auto Shift Manual Adaptive Learning Not Complete.
Severity
moderateCan drive, but shifting may feel less optimized.
Summary
P0949 indicates that the Adaptive Shift Manual (ASM) learning process is not complete, which affects the transmission's ability to optimize shift patterns based on driving conditions. This code typically relates to the Engine Control Module (ECM), Powertrain Control Module (PCM), or Transmission Control Module (TCM).
Common Causes
- Adaptive Shift Manual learning process not complete
- Transmission control module malfunction
Diagnosis
- Check the vehicle's make, model, year, and mileage to determine specific causes.
- Use a diagnostic tool like Torque Pro to gather more information about the issue.
Fixes
- Complete the adaptive learning process by driving the car under various conditions for an extended period.
FAQ
How can I fix P0949?
Completing the adaptive shift manual learning process through normal driving may resolve the issue. If symptoms persist, consult a professional mechanic.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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