Engine management, bus information
Engine management, bus information |
The engine management system uses the following information: |
Bus message | Unit | Sent by |
A/C compressor, request | On/Off | ACC |
A/C compressor, request | On/Off | BCM |
A/C idling speed increase, request | On/Off | BCM |
Outside temperature, corrected value | Degrees C | BCM |
Cruise control, Cancel active | On/Off | CIM |
Cruise control, button fault | On/Off | CIM |
Cruise control, On active | On/Off | CIM |
Cruise control, Resume active | On/Off | CIM |
Cruise control, Set active | On/Off | CIM |
Immobilisation information | Missing | CIM |
Lowest increase in idling speed depending on current consumption | Level 0-3 | CIM |
Engine torque, current | Nm | TCM |
Key position, ignition switch | Lock Off On Start | CIM |
Total expected current consumption | 0-150A | CIM |
Outside temperature, high resolution | Degrees C | CIM |
Automatic, selector lever position | P, R, N, D, M, movement in progress | TCM |
Transmission, emission related fault active | On/Off | TCM |
ABS active | On/Off | TCS/ESP |
ABS out of order | On/Off | TCS/ESP |
ESP active | On/Off | TCS/ESP |
Wheel speed, diagnosis ready | On/Off | TCS/ESP |
Wheel speed, front left | rpm | TCS/ESP |
Wheel speed, rear left | rpm | TCS/ESP |
Wheel speed, front right | rpm | TCS/ESP |
Wheel speed, rear right | rpm | TCS/ESP |
Wheel revolutions, front left | revs | TCS/ESP |
Wheel revolutions, rear left | revs | TCS/ESP |
Wheel revolutions, front right | revs | TCS/ESP |
Wheel revolutions, rear right | revs | TCS/ESP |
TCS active | On/Off | TCS/ESP |
TCS available | On/Off | TCS/ESP |
TCS allowed | On/Off | TCS/ESP |
TCS out of order | On/Off | TCS/ESP |
Traction Control, torque request | Nm | TCS/ESP |
Traction Control, type of torque limitation request | Off Increase torque Reduce torque | TCS/ESP |
Master brake cylinder pressure sensor, diagnosis ready | On/Off | TCS/ESP |
Manual gearbox, reverse | On/Off | UEC |
The engine management system sends the following information: |
Bus message | Unit | Receiver |
A/C pressure | kPa | ACC |
A/C compressor, clutch active | On/Off | ACC |
Vehicle speed | km/h | BCM, DDM, DSM, ACC, ICM, MIU, SPA, PDM, PSM, RLDM, RRDM, ACM, SLM, SRM, STC, TPMM, UEC, AMP1, AMP2, CU, TCM |
Brake pedal, switch active | On/Off | CIM, ICM, REC, ACM, SLM, AHL, TCS/ESP, TCM |
Glow plug, indicator active | On/Off | MIU |
Display text | Missing | |
Cruise control active | On/Off | CIM, TCS/ESP |
Cruise control allowed | On/Off | MIU, ACM |
Prevent shifting, request | On/Off | TCM |
Accelerator pedal, kickdown | On/Off | TCS/ESP, TCM |
Accelerator pedal, position | % | ICM, ACM, TCS/ESP, TCM |
Generator out of order | On/Off | CIM, ICM, MIU |
Injected fuel quantity | litres | ICM, MIU |
Clutch pedal, switch active | On/Off | CIM, TCS/ESP |
Radiator fan, speed | % | CIM |
Coolant temperature | Degrees C | BCM, CIM, ACC, ICM, MIU |
Engine running | Not running Running, idling Running, not idling | AHM, BCM, CIM, DDM, ICM, MIU, SPA, PDM, PSM, REC, RRDM, ACM, SLM, UEC, TCS/ESP, CU |
Engine, limp-home | On/Off | ICM, TCS/ESP, TCM |
Engine braking, fuel cut-off active | On/Off | TCM |
Engine torque, current | Nm | ICM, TCS/ESP, TCM |
Engine torque, limitation failed | On/Off | TCS/ESP |
Engine torque, request from TCS failed | On/Off | TCS/ESP |
Engine torque, driver request | Nm | TCS/ESP, TCM |
Engine torque, maximum | Nm | TCS/ESP |
Engine oil, remaining life expectancy | % | ICM |
Engine oil change now, indicator active | On/Off | ICM |
Engine oil change imminent, indicator active | On/Off | ICM |
Engine oil level, indicator active | On/Off | ICM, MIU |
Engine type | Z19 | ACC |
Engine speed | rpm | AHM, CIM, ICM, MIU, ACM, TCS/ESP, TCM |
Level sensor, fuel | 0-255 | MIU |
Service Engine, non-emission related, request | On/Off | ICM |
Depress brake pedal, indicator active | On/Off | ICM |
Road distance, rear right wheel | Metres | ICM, MIU, PSM |
Road distance, rear left wheel | Metres | ICM, MIU, SPA, PDM |
Shifting pattern to prevent engine jarring, request | On/Off | TCM |