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Home >> Volvo >> 2009 >> XC70 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical Modules And Components - Design And Function - 5 Of 5 >> Transmission Control Module (TCM) (2008-2010) >> Design >> Control Module
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Control Module

Fig 1: Identifying Transmission Control Module (TCM)
GLL149224Courtesy of VOLVO CARS CORPORATION

The transmission control module (TCM) is integrated with the gear position sensor as one unit. The unit is fitted in the top side of the gearcase on the gear selector shaft. The control module's connector is directly connected to the transmission.

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