Fault code lookup

PowertrainP0949

Caution

Severity: Caution - get it checked when you can

Auto Shift Manual Adaptive Learning Not Complete

27 brands affected · Generic SAE J2012 description.

Key terms: SAE J2012: the standard generic code list · Powertrain: engine, transmission and emissions

1What it means in plain English

This range normally covers the transmission control system, but some manufacturers use P07-P09 codes for unrelated functions (fuel pump control, air-mix motors, lighting or windows). Check the description before assuming it is a transmission fault.

2Common causes

  1. Low or dirty transmission fluid
  2. Faulty shift solenoid
  3. Faulty speed sensor
  4. Wiring or connector fault
  5. Internal transmission wear

3Can I drive?

Caution · drive with care

If the transmission slips, jerks, will not shift, or a transmission temperature warning is on, stop driving and let it cool: continuing can cause expensive damage. If the code names a different system (for example the fuel pump), treat it on its own terms; a fuel-pump control failure can stall the car, so have it checked before driving further. Otherwise drive gently to a workshop.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 27

BrandCodeDescriptionSystem
Ashok Leyland CVP0949Auto Shift Manual Adaptive Learning Not Complete SAEPowertrain
BAIC MotorP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
Mercedes-BenzP0949Auto Shift Manual Adaptive Learning Not Complete SAEPowertrain
BYDP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
CheryP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
DaewooP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
DFFSP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
DFFXP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
DFXKP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
EOBDP0949Auto shift manual adaptive learning not complete BrandPowertrain
GeelyP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
GMP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
Great WallP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
HafeiP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
HoldenP0949Module Setup BrandPowertrain
HyundaiP0949Auto Shift Manual Adaptive Learning Not Complete SAEPowertrain
IsuzuP0949Auto Shift Manual Adaptive Learning Not Complete SAEPowertrain
Land RoverP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
MahindraP0949Auto Shift Manual Adaptive Learning Not Complete SAEPowertrain
OpelP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
PeugeotP0949Auto Shift Manual Adaptive Learning Not Complete SAEPowertrain
SaabP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
MG (SAIC)P0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
SmartP0949Auto Shift Manual Adaptive Learning Not Complete SAEPowertrain
SprinterP0949Auto Shift Manual Adaptive Learning Not Complete SAEPowertrain
TataP0949Auto Shift Manual Adaptive Learning Not Complete BrandPowertrain
ToyotaP0949Auto shift manual adaptive learning not complete BrandPowertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Extended variant codes 1

These 7-character codes are manufacturer-specific variants of P0949 and may be reported by some scan tools.

BrandCodeDescriptionSystem
Mercedes-BenzP094900The teach in of the transmission positions is incomplete. BrandPowertrain

6Related codes

Browse Pxxx codes or P094xx codes.

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