Entourage V6-3.8L (2009)
4. Follow directions of this table based on result of Battery Test (first column). PRINT results at Battery Test and then after Diagnostic Charge:
Second Step - Diagnostic Charge if Battery Test result was "Charge and Retest":
5. Connect only the Charger unit's large clamp set to the vehicle's battery making sure that the black clamp is connected to the battery negative terminal
and the red clamp is connected to the battery positive "+" terminal. GR8 display will warn if you had connected it backwards.