Oasis LS L4-2156cc 2.2L SOHC MFI F22B6 (1997)
6. Make sure the [BRAKE LAMP] light in the safety indicator comes on and goes off when the No. 2 terminal of the right taillight 8P connector is
grounded, the brake pedal is depressed, and the ignition switch is turned from OFF to ON (II).
If the [BRAKE LAMP] light does not go off, check for a faulty right failure sensor.