Replacing Transmission Control System

The previous test indicates that there is a fault in the transmission control system.

Replace control system as follows:

• See CONTROL SYSTEM, REPLACING:
  • For B5xx4Sx, see TEMPERATURE SENSOR FLUID, TRANSAXLE, (TFT) (B5254T3, AW50/51 AWD; 2005-2007) or TEMPERATURE SENSOR FLUID, TRANSAXLE, (TFT) (B5244S4, AW55-50/51SN; B5244S7, AW55-50/51SN; 2005-2010).
  • For B5xx4Tx, see TEMPERATURE SENSOR FLUID, TRANSAXLE, (TFT) (B5254T3, AW50/51 AWD; 2005-2007)TEMPERATURE SENSOR FLUID, TRANSAXLE, (TFT) (B5244S4, AW55-50/51SN; B5244S7, AW55-50/51SN; 2005-2010).

Fig 1: Identifying Transmission

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to RESETTING ADAPTATION