Brake On/Off Switch (BOO)

Description: The Brake On/Off switch (BOO) tells the processor assembly when the brakes are applied. The switch is closed when the brakes are applied and open when they are released.


Transmission function: Dis-engage converter clutch when brake is applied

Symptoms: Failed on or not connected - converter clutch will not engage at less than 1/3 throttle

Failed off - converter clutch will not dis-engage when brake is applied

Test codes: 74