Check Engine Light is On: 2000 Volvo V40 1.9L 4 Cyl. Turbo
OBD2 port Volvo V40 (1995 - 2004) - Find your plug !
Volvo Firewall OBD - Electronic anti thefts on OBD plug | Univers Club
PerformEngine - Volvo available in OBD! Volvo S60, S80, V40, V60, V70, XC60, XC60, XC70 and XC90 equipped with Bosch EDC17CP22, EDC17CP48 and EDC17CP68 available in OBD | Facebook