Home >> Volvo >> 2001 >> V70 T-5, Automatic >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Anti-Theft, Brake Light, Sun Roof, Wiper/Washer - Removal And Installation >> Electrical system >> Throttle body (electronic throttle module (ETM)), replacing (B6xx4Sx; 2001) >> Installing >> Connect the negative battery lead