Diesel Data: Automotive Repair

Brake Switch (Cruise Control): Description and Operation



Brake Switch, Cruise Control (134), T8





Main task
The control module uses brake switch information to disengage cruise control.

Type
The switch opens when the pedal is depressed.

Connection





When the brake pedal is depressed, B+ to the control module pin 27(A) is interrupted, at which point the control module pin drops to ground potential.

Diagram