Service Hints

S5 SHIFT LOCK ECU
1 - GROUND : Approx. 12 volts with the ignition SW at ACC or ON position
5 - GROUND : Approx. 12 volts with the ignition SW at ON position
3 - GROUND : Always continuity
2 - GROUND : Approx. 12 volts with the stop light SW on (Brake pedal depressed)

B15 STOP LIGHT SW
2 - 1 : Closed with the brake pedal depressed