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Home >> Volvo >> 2004 >> V70 Base, 2.4 61, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) Vehicle Communication - Specifications >> Vehicle Communication Information, Transmission Control Module (TCM) (B5254T4, TF-80SC AWD; 2006-2007) >> Description of parameters >> Parameters, value >> Engine speed (rpm)
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Engine speed (rpm)

The value indicates engine speed. The Transmission Control Module (TCM) obtains the value from the Engine Control Module (ECM) via CAN. The Transmission Control Module (TCM) compares the signal with its own engine speed sensor signal.

Measurement range: 0 - 8191 rpm.

Idling speed: 850 rpm.

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