Measurement procedure and target values
The 2-stage sensor detects a line disconnection. Detection is active up to the 2nd stage at 4 mm. If the line breaks up to that point, the general brake warning light is activated in yellow.
Shown: 2-stage brake pad wear sensor:
| Index | Explanation |
|---|---|
| 1 | Brake pad wear sensor |
| 2 | Conductor path 1 |
| 3 | Conductor path |
| 2 | with resistor |
| 4 | Conductor path 3 |
| 5 | Dynamic stability control (DSC) |
| 6 | Brake pad, inner |
| 7 | Brake disc |
| 8 | Brake pad, outer |
Observe the following setpoint values for the brake pad wear sensor:
| Size | Value |
|---|---|
| Voltage range | 0 to 5 volts |
| Resistance stage 1 | 470 Ω |
| Resistance stage 2 | infinite |
| Temperature range | -40 to 150 deg C |