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. |
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Courtesy of SAAB-SCANIA OF AMERICA, INC.
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.