Scan Tool Testing and Procedures

Fig. 4 BCM data display chart:

To display BCM data, depress and release Outside Temp button on CCP. BCM data display is initiated as display switches from Code .7.0 to Code F.8.0. To advance display, depress Hi button on CCP. To return to a lower number parameter, or go directly from Code F.8.0 to end of parameter list, depress Lo button. When troubleshooting a malfunction, the BCM data display can be used to compare vehicle to a properly functioning vehicle. The various data parameters and their values are described in Fig. 4.