Display group 4 - Basic functions

Display group 4 - Basic functions
Engine running at idle
Read measured value block 4			→	Indicated on display
xxxx rpm	xx.xxx V	xxx.x ° C	xxx.x ° C
1	2	3	4	Display zones	Specification	Evaluation
				Intake air temperature	-37.0...126.0 ° C	Evaluating display group 4, display zone 4 - Intake air temperature (IAT)
			Coolant temperature		80.0...110.0 ° C	Evaluating display group 4, display zone 3 - Engine Coolant Temperature (ECT)
		Voltage supply for Motronic Engine Control Module (ECM) J220			11.500...15.000 V	Evaluating display group 4, display zone 2 - control module voltage supply
	Engine speed (idle speed)				640...720 rpm	Evaluating display group 1, display zone 1 - Engine speed (idle speed)

NOTE:

Note on display zone 4:
The total temperature range is given as the specification. The displayed value must be above ambient temperature.