MUT Commands
From EvoEcu
MUT commands control a variety of solenoids, pumps, and other functions commanded by the ECU. These command IDs range from C0 through FF; IDs less than C0 are MUT Requests, which correspond to locations in the MUT table.
| ID1 | Description |
|---|---|
| C0 | |
| C1 | |
| C2 | |
| C3 | SAS (Speed Adjusting Screw)
for adjusting the amount of air allowed to bypass the throttle body when the ISC is not in use and the throttle plate is closed |
| C4 | |
| C5 | Purge solenoid venting |
| C6 | |
| C7 | |
| C8 | |
| C9 | |
| CA | Invalid command |
| CB | Invalid command |
| CC | |
| CD | A/C fan high |
| CE | A/C fan low |
| CF | Main fan high |
| D0 | Main fan low |
| D1 | |
| D2 | Lower RPM |
| D3 | Boost control solenoid |
| D4 | |
| D5 | EGR solenoid |
| D6 | Fuel pressure solenoid |
| D7 | Purge solenoid |
| D8 | Fuel pump |
| D9 | Fix timing at 5 degrees |
| DA | Disable injector 1 |
| DB | Disable injector 2 |
| DC | Disable injector 3 |
| DD | Disable injector 4 |
| DE | Disable injector 5 (unused) |
| DF | Disable injector 6 (unused) |
| E0 | |
| E1 | |
| E2 | |
| E3 | |
| E4 | |
| E5 | |
| E6 | |
| E7 | |
| E8 | |
| E9 | |
| EA | |
| EB | |
| EC | Calibration F6A |
| ED | Calibration |
| EE | Calibration |
| EF | Calibration |
| F0 | |
| F1 | |
| F2 | |
| F3 | Cancel previously-active command (ie. SAS mode) |
| F4 | |
| F5 | |
| F6 | |
| F7 | |
| F8 | |
| F9 | some keep alive function to keep the accuator engaged. response is 0xff |
| FA | Clear active and stored faults |
| FB | Force tests to run |
| FC | Clear active faults |
| FD | |
| FE | Immobilizer |
| FF | Init code |
