57
Additional signals/interfaces
Additional signals/interfaces to
Motronic ME 7.1
The Motronic receives a large number of
additional signals.
The following overview shows the signal
direction and meaning referred to the Motronic
control unit
Input
signal
Output
signal
Bidirec-
tional
Signal meaning
•
CAN-high, data bus signal for automatic gearbox
•
CAN-low, data bus signal for automatic gearbox
•
CCS, “set/decelerate“ signal for cruise control system
•
CCS, “Off“ signal for without cancellation cruise
control system
•
CCS, “On/Off“ signal for with cancellation cruise
control system (master switch)
•
CCS, “Resume/accelerate“ signal for cruise control
system
•
Road speed signal
•
Immobiliser/diagnosis signal
•
Air conditioner compressor “On/Off“ signal
•
Coolant temperature signal
•
Engine speed signal
•
Fuel consumption signal
The term “interfaces“ is used to
describe the control unit connections
and wiring connections of the various
control units.