Circulation Pump
Circulation Pump |
The circulation pump is supplied from +30 via fuse 8 and is controlled on the ground side from the control module's K1 pin 15.
The control module starts the pump when the engine is on or when the parking heater is active.
Programming |
The function can be programmed using the diagnostic tool if the circulation pump is retrofitted.
Diagnostics |
In the event of open circuit or short circuit diagnostic trouble code B2380 is generated.