Active engine mount control unit, component description - GF22.10-P-2001MNA
ENGINE 177.9 in MODEL 205 with CODE 466 (Active engine mount)
Vehicle view from left front
Location
The active engine mount control unit is attached to the passenger side in the footwell.
Task
The active engine mount control unit characteristic-dependently controls the assets engine mount on the left and right (Y123, Y123/1).
Input and output signals
The following input factors and initial parameters are read in or output over direct lines by the active engine mount control unit:
| Input factors over a direct line | Initial parameters over a direct line | Supplemental information |
|---|---|---|
| Terminal 15 | - | - |
| Terminal 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 (Y123/1I1) | - |
| Input factors over AMG CAN (CAN AMG) | Initial parameters over AMG CAN (CAN AMG) | Supplemental information |
|---|---|---|
| Driving situation | - | From AMG suspension control unit (N3/43) |
| Signal "bearing specified status" | - | From AMG suspension control unit (N3/43) |
| Circuit 15 status | - | From electronic ignition lock control unit (N73) via the chassis FlexRay (Flex E), powertrain control unit (N127) and AMG suspension control unit (N3/43) |
| Engine running status | - | From ME-SFI [ME] control unit (N3/10) via drive train CAN (CAN C1) and AMG suspension control unit (N3/43) |
| Diagnosis communication | - | From diagnostic connector (X11/4) via the diagnostic CAN (CAN D), electronic ignition lock control unit (N73), chassis FlexRay (Flex E), powertrain control unit (N127) and AMG suspension control unit (N3/43) |
| - | Driving situation | To the AMG suspension control unit (N3/43) |
| - | Monitored road surface | To the AMG suspension control unit (N3/43) |
| - | Status of active engine mount coil on the left (Y123l1) and status of active engine mount coil on the right (Y123/1l1) | To the AMG suspension control unit (N3/43) |
| - | Signal from active engine mount pressure sensor on the left (Y123b1) and active engine mount pressure sensor on the right (Y123/1b1) | To the AMG suspension control unit (N3/43) |
| - | Diagnosis communication | To the AMG suspension control unit (N3/43) |
| Wiring diagram of active engine mount control unit | N3/42 | PE22.10-P-2102-97FBA |