Structure and inner electrical connection
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
The fuel pump control module receives the crash message from the Crash Safety Module (ACSM). The fuel pump control module on the Body Domain Controller (BDC) is connected via the wake-up line.
The fuel pump control module is supplied from the front power distribution box with terminal 30B.
| Item | Explanation |
|---|---|
| 1 | Fuel pump control module |
PIN REFERENCE
| Pin | Explanation |
|---|---|
| PWM | Pulse-width modulated signal |
| Kl. 15 WUP | Wake-up line |
| Crash | Crash message |
| Terminal 31L | Terminal 31, load earth |
| Terminal 30B | Terminal 30, voltage supply |
| U | Phase U |
| V | Phase V |
| W | Phase W |