Brake switch, cruise control (134), E39
| Brake switch, cruise control (134), E39 |
| Location |
Brake switch, cruise control (134), E39
| Main task |
Brake switch information is used by the SCM control module (587) to disengage cruise control. The switch breaks when the pedal is depressed.
| Type |
Breaking switch.
| Connection |
| 134 pin no. | Signal type | Description |
| 3 | Signal | Connected to control module, SCM (587), pin 27(A). |
| 4 | +15 | Power supply from fuse 21 in the dashboard fuse box (22). |
When the brake pedal is depressed, +15 to the SCM control module (587) pin 27(A) is interrupted, at which point the control module pin drops to ground potential.
Diagram
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