Instrument Pack Can Messages: Notes
The instrument pack acts as a CAN gateway to other CAN controlled functions on the vehicle. The following table lists signals which are routed through the gateway and translated to or from CAN as applicable. For further details about the origins of these messages refer to DESCRIPTION in the relevant section.
INSTRUMENT PACK CAN MESSAGES DESCRIPTION
| Signal | Source | Destination |
|---|---|---|
| Air conditioning on request | Air conditioning switch | ECM |
| Road speed | ABS ECU | ECM and EAT ECU (Petrol engines only) and instrument pack |
| Current gear (vehicles with manual gearbox only) | Gearbox switches | ABS ECU |
| Fuel level (Petrol engines only) | Fuel level sender | ECM and instrument pack |
| Engine speed (pulse train) | ECM | EWS3D immobilisation ECU and instrument pack |
| Evaporator temperature | Evaporator temperature sensor | ECM |
| Air conditioning pressure | Air conditioning pressure sensor | ECM |
| Electric cooling fan speed (diesel and NAS KV6 engines only) | Air conditioning pressure signal | ECM |