Clutch Volume Index (CVI)
Clutch Volume Index (CVI)
The L-R clutch volume is updated when doing a 2-1 or 3-1 coast down shift. The transmission temperature must be between 21-49 °C (70-120 °F). The clutch volume should be between 35 and 83.
The 2-4 clutch volume is updated when doing a 1-2 shift. The transmission temperature must be above 43 °C (110 °F). The clutch volume should be between 20 and 77.
The OD clutch volume is updated when doing a 2-3 shift. The transmission temperature must be above 43 °C (110 °F). The clutch volume should be between 40 and 150.
The UD clutch volume is updated when doing a 4-3 or 4-2 shift. The transmission temperature must be above 43 °C (110 °F). The clutch volume should be between 24 and 70.