Brake Light Switch: Testing and Inspection

Shift Lock

S2 SHIFT LOCK ECU
1 - GROUND : Approx. 12 volts with the ignition SW at ACC or ON position
3 - GROUND : Approx. 12 volts with the ignition SW at ON position
5 - GROUND : Always continuity
6 - GROUND : Approx. 12 volts with the brake pedal depressed

S3 STOP LIGHT SW
2 - 1 : Closed with the brake pedal depressed