Component Description For Transmission Oil Auxiliary Pump Control Unit - GF27.19-P-4030ANN
TRANSMISSION 722.905 in MODEL 166 as of model year 2016
TRANSMISSION 722.905 in MODEL 292
View of transmission oil auxiliary pump control unit
Location
The transmission oil auxiliary pump control unit is integrated in the electric auxiliary oil pump.
Task
General
The transmission oil auxiliary pump control unit controls the electric auxiliary oil pump. When the internal combustion engine is stopped, the electric auxiliary oil pump takes over the oil supply of the control and actuator part of the transmission.
CAN bus
The transmission oil auxiliary oil pump control unit is connected via the drive train CAN (CAN C) to the fully integrated transmission control unit (Y3/8n4) and exchanges data with this.
Input and output signals
The following input signals are evaluated by the transmission oil auxiliary pump control unit and the corresponding output signals are output:
- Direct input signals
- Direct output signals
- CAN input signals
- CAN output signals
Direct input signals
- Circuit 87 (switched circuit 15)
- Terminal 31
Direct output signals
- None
CAN input signals
Fully integrated transmission control control unit
- Electric auxiliary oil pump, request
CAN output signals
Fully integrated transmission control control unit
- Diagnostic data
| Wiring diagram for transmission oil auxiliary pump control unit | PE27.19-P-2104-97NBB |