P54.21-3534-79
Shown: Model 205.0 |
N3/42 | Active engine mounts control unit |
Location
The active engine mounts control unit is located on the passenger side in the footwell.
Task
The active engine mount control unit actuates the left active engine mount (Y123) and the right active engine mount (Y123/1) on the basis of the characteristic map.
Input and output signals
The active engine mount control unit receives and transmits the input factors and initial parameters via the following connections:
Direct line
AMG CAN (CAN AMG)
Input factor over a direct line from | Initial parameter over a direct line to | Supplemental information |
Terminal 15 | - | - |
Chassis 30 | - | - |
Circuit 31 | - | - |
Terminal 87 | - | - |
Left active engine mount pressure sensor (Y123b1) | - | - |
Right active engine mount pressure sensor (Y123/1b1) | - | - |
- | Left active engine mount coil (Y123l1) | - |
- | Right active engine mount coil (Y123/1l1) | - |
Input factors via AMG CAN (CAN AMG) from | Output factors via AMG CAN (CAN AMG) to | Transmitter/receiver |
Driving situation | - | AMG suspension control unit (N3/43), additional Drive Unit control unit (N145/1) for model 290 |
"Bearing specified status" signal | - | AMG suspension control unit (N3/43), additional Drive Unit control unit (N145/1) for model 290 |
Terminal status of terminal 15 | - | Electronic ignition lock control unit (N73), additional Drive Unit control unit (N145/1) for model 290 |
Engine running status | - | ME-SFI control unit (N3/10), additional Drive Unit control unit (N145/1) for model 290 |
Diagnosis communication | - | Diagnostic device on the diagnostics connection (X11/4), additional Drive Unit control unit (N145/1) for model 290 |
- | Driving situation | AMG suspension control unit (N3/43), additional Drive Unit control unit (N145/1) for model 290 |
- | Monitored road surface | AMG suspension control unit (N3/43), additional Drive Unit control unit (N145/1) for model 290 |
- | Status of active engine mount coil on the left (Y123l1) and status of active engine mount coil on the right (Y123/1l1) | AMG suspension control unit (N3/43), additional Drive Unit control unit (N145/1) for model 290 |
- | Signal from active engine mount pressure sensor on the left (Y123b1) and active engine mount pressure sensor on the right (Y123/1b1) | AMG suspension control unit (N3/43), additional Drive Unit control unit (N145/1) for model 290 |
- | Diagnosis communication | AMG suspension control unit (N3/43), additional Drive Unit control unit (N145/1) for model 290 |