Electronic Parking Brake (EPB) Module C4205b
WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
C4205B CONNECTOR PINS REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 2 | 31S-CG14 (BK/GN) yellow EPB indicator lamp ground | Continuity between switch and EPB module, less than 5 ohms resistance to ground (supplied by EPB module) when switch is illuminated. |
| 4 | 8-GC20 (WH/VT) Hall-effect signal | Voltage varies directly with EPB actuator rotation, between 0 and 4.4 volts. |
| 5 | 8-CG15 (WH/BU) EPB module to EPB switch apply circuit | EPB module output to EPB switch: open - 4.0 volts/closed - 2.5 volts. |
| 6 | 10-CG15 (GY/VT) EPB module to EPB switch release circuit | EPB module output to EPB switch: open - 4.0 volts/closed - 2.5 volts. |
| 10 | 7-CG20 (YE/VT) Hall-effect sensor power | Approximately 2 volts below battery voltage, output from EPB module to EPB sensor. |
| 12 | 9-CG20 (BN/WH) Hall-effect sensor and switch ground | 0 voltage, less than 5 ohms resistance to ground (supplied by EPB module). |