Structure and inner electrical connection
WARNING: This page does not describe the selected car, but rather 45 other vehicles, including the 2016 BMW M5, 2016 BMW 550i xDrive, 2016 BMW 550i, 2016 BMW 535i xDrive, and 2016 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.
The turbocharger coolant pump is connected by means of a 3-pin plug connection. The actuating wire serves as a diagnostic cable at the same time.
| Item | Explanation |
|---|---|
| 1 | Evaluation electronics |
| 2 | Coolant pump drive |
PIN REFERENCE
| Pin | Explanation |
|---|---|
| Terminal 31L | Terminal 31L, load earth |
| Terminal 87 | Battery voltage, terminal 15 on |
| SIG | Actuating wire, turbocharger coolant pump |