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Home >> Volvo >> 2009 >> S80 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) - Specifications, Other >> Transmission Control Module (TCM) (B6304T4, B6324S4, B6324S5, B6324S5; 2011-2012) >> Description Of Parameters >> Parameters, Value >> Current Gear Ratio

Current Gear Ratio

The value indicates the transmission's gear ratio. The Transmission Control Module (TCM) uses input speed and output speed (vehicle speed) to calculate the gear ratio. For actual gear ratio, see the table below.

Gear TF-80SC
R 3.94
1 4.148
2 2.370
3 1.556
4 1.155
5 0.859
6 0.686