Active Engine Mount Control Unit, Component Description - GF22.10-P-2001MNA
Engine 177.9 in model 205 with code 466 (Active engine mount)
Engine 177.9 in model 213, 290 up to model year 2021 with code 466 (Active engine mount)
Shown: Model 205.0
Fig 1: Active Engine Mount Control Unit Component Location - Engine 177.9 In Model 213 Up To Model Year 2021 With Code 466 (Shown On Model 205.0)
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 |
| Wiring diagram of active engine mount control | Engine 177.9 in model 205 up to model year unit 2019 with code 466 (Active engine mount) | PE22.10-P-2102-97FBA | |
| Engine 177.9 in model 205 as of model year 2019 with code 466 (Active engine mount) | PE22.10-P-2102-97FBB | ||
| Engine 177.9 in model 213 up to model year 2021 with code 466 (Active engine mount) | PE22.10-P-2102-97DBA |