3000GT SL V6-2972cc 3.0L DOHC MFI (1997)
Parking Brake Warning Switch: Testing and Inspection
1. Disconnect the connector of the parking brake switch, and connect an ohmmeter to the parking brake switch and the switch installation bolt.
2. The parking brake switch is good if there is continuity when the parking brake lever is pulled and there is no continuity when it is returned.