Brake switch, cruise control (134), T8: Connection

PIN DESCRIPTION

Pin No.	Signal type	Description
3	Signal	Connected to ECM pin 27(A).
4	+15	Power supply from fuse 21.

Fig 1: Identifying Brake switch, cruise control (134), T8 Functional Diagram

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: Identifying Brake switch, cruise control (134), T8 Circuit Diagram

Courtesy of SAAB-SCANIA OF AMERICA, INC.

When the brake pedal is depressed, B+ to control module pin 27(A) is interrupted, at which time control module pin 2(A) sinks to ground potential.