Corolla S Sedan L4-1794cc 1.8L DOHC MFI (2001)
Parking Brake Warning Switch: Testing and Inspection
INSPECT PARKING BRAKE SWITCH CONTINUITY
a. Check that there is continuity between the terminal and switch body with the switch ON (switch pin released).
b. Check that there is no continuity between the terminal and switch body with the switch OFF (switch pin pushed in).
If operation is not as specified, replace the switch or inspect ground point.