Text
|
Unit
|
Min
|
Max
|
Description
|
Coolant Temperature (Bus from Trionic)
|
°C/°F
|
-40
|
135
|
Depending on the car, MIU or EDC15 will measure engine temperature and the value is available on the bus.
DICE uses the engine temperature when controlling the radiator fan and for activation of AC.
|
Outdoor Temperature, Filtered
|
°C/°F
|
-40
|
80
|
SID measures the outside temperature and the value is available on the bus. DICE uses the outside temperature for controlling the radiator fan and the AC conditions.
|
A/C In (Bus from ACC)
|
OFF
ON
|
0
|
1
|
Request for AC from ACC. The value is read from the bus. Only cars with ACC. If the refrigerant pressure, evaporator temperature and coolant temperature are below the limit values and the engine has started, DICE sends an AC request to Trionic.
|
A/C In (Wire from MCC)
|
OFF
ON
|
0
|
1
|
Request for AC from button in panel. Only cars with manual heating and ventilation unit. If the refrigerant pressure, evaporator temperature and coolant temperature are below the limit values and the engine has started, DICE sends a request for AC to Trionic.
|
Cooling Fan Low Relay
|
OFF
ON
|
0
|
1
|
The processor control of the transistor which grounds the relay in order to activate the fan.
|
Cooling Fan High Relay
|
OFF
ON
|
0
|
1
|
The processor control of the transistor which grounds the relay in order to activate the fan.
|
Ignition +15
|
OFF
ON
|
0
|
1
|
Supply voltage on pin 64.
|
Ignition +54
|
OFF
ON
|
0
|
1
|
Supply voltage on pin 31.
|
Ignition +B
|
OFF
ON
|
0
|
1
|
“Key inserted” voltage to pin 7.
|
Engine Running (Bus from Trionic)
|
No
Yes
|
0
|
1
|
EDC15 sends “Engine running” on the bus. Used for A/C voltage condition.
|
