Actual Values

DISPLAY READINGS FROM SCAN TOOL.

Actual values
1 = Rpm
2 = Ignition angle
3 = Load.

< Actual values
1 = Voltage
2 = Air intake temp.
3 = Cylinder head temp..

< Actual values
1 = Spec. air mass
2 = Spec. air adapt.
3 = Air mass.

< Actual values
1 = Adap. tank vent.
2 = Range 1
3 = Range 2.

< Actual values
1 = Oxygen sensing
2 = P/D factor LDR
3 = U O2S a. cat..

< Actual values
1 = U O2S beh. cat.
2 = U O2S a. cat. 2
3 = U 025 beh. cat 2>.

< Actual values
1 = Air flow sensor
2 = Speed
3 = Trip counter.

< Actual values
1 = OBD Status
2 = Ready Status
3 = Ambient pressure >.

< Actual values
1 = Injection time
2 = Throttle plate
3 = U min sensor.

< Actual values
1 = u min sensor 2
2 = U max sensor
3 = U max sensor 2 >.

< Actual values
1 = Operating hours.

The actual values menu item allows actual values to be called up with the engine running:

Rpm.

XXXX rpm
key 1 or N.

The engine speed is indicated in 40 rpm steps.

Ignition timing.

XX.X °KW
return: N.

The current ignition timing.

Load signal.

XX.X ms
key 1 or N.

The current load signal

NOTE: Key 1 calls up a display summarizing four values.

N4O: XXXX rpm
TL: XX.X ms
ML: XX.xx kg/h
QADP: X.X kg/hr.

Voltage.

xx.x V
return N.

Battery voltage.

Intake air
temperature
xxx °C XXX °F
return: N.

Temperature of intake air.

Cylinder head
temperature
XXX °C XXX °F
return: N.

Cylinder head temperature.

Spec. air mass
QSOL: XX.X kg/h
key 1 or N.

The spec. air mass (QSOL) is the mass air flow required for the set idle speed.

Spec. air adaption
QADP: XX.x kg/h
key 1 or N.

The required mass air flow changes as a result of variations in friction and other factors. This changed air flow is indicated as spec. air adaption (QADP).

Air mass
XXX kg/h
key 1 or N.

Calculated air mass.

NOTE: If key 1 is pressed, a display summarizing three values is shown:

QSOL: xxx.X kg/h
QADP: XX.X kg/h
ML: XXXX kg/h.

Adaptation
tank ventilation
FTEA: X.XX
key 1 or N.

The tank ventilation adaptation value is used to correct the injection signal.

Adaptation range 1
TRA: X.XX
TRA2: X.XX
key 1 or N.

The range 1 adaptation value is used to correct the injection value at engine speeds near to idle.

Adaptation range 2
FRA: X.XX
FRA2: X.XX
key 1 or N.

The range 2 adaptation value is used to correct the injection value with the engine under load.

Oxygen sensing
FR: X.XX
FR2: X.XX
key 1 or N.

Values of air/fuel controller.

If key 1 is pressed, a display summarizing seven values is shown:

FR: X.XX FR2: X.XX
FRA: X.XX FRA2: X.XX
TRA: X.XX TRA2: X.XX
FTEA: X.XX.

P/D factor LDR
xxx %
return: N.

Pulse/duty factor of boost pressure control valve.

O2 sensor voltage
ahead of cat. con.
x.xx V
key 1 or N.

Voltage (USVK) of oxygen sensor 1 (cylinders 1 - 3) upstream of catalytic converter.

O2 sensor voltage
behind cat con.
x.xx V
key 1 or N.

Voltage (USHK) of oxygen sensor 1 downstream of catalytic converter.

O2 sensor voltage 2
ahead of cat. con.
x.xx V
key 1 or N.

Voltage (USVK2) of oxygen sensor 2 (cylinders 4 - 6) upstream of catalytic converter.

O2 sensor voltage 2
behind cat. conv.
x.xx V
key 1 or N.

Voltage (USHK2) of oxygen sensor 2 downstream of catalytic converter.

NOTE: Key 1 calls of a display including all four voltage values.

USVK: x.xx V
USVK2: x.xx V
USHK: x.xx V
USHK2: x.xx V.

Hot film
air mass sensor
x.xx V
return: N.

Voltage signal of hot film air mass sensor.

Speed.

xxx kph xxx mph
return: N.

Speed signal.

Trip counter.

xxx
return: N.

The number of trips run since the error memory was last erased is displayed.

OBD status
No Warm up cycle
* Warm up Cycle
* Driving Cycle.

< OBD status
* Trip completed
error in system
return: N.

5 conditions are listed under OBD status. Conditions met since the last engine start are marked with an asterisk.

Ready status
* cat. conversion
* sec air system
* tank vent.

< Ready status
* oxygen sensors
* oxygen sensor heating
return: N.

5 systems or components for which monitoring is required under US legislation are listed under ready status. If diagnosis of the systems has been completed in two trips, the systems or components are marked with an asterisk.

Ambient pressure.

XXXX mbar XXX.X Pa
return: N.

The ambient pressure is require to block diagnosis in the case of certain functions.

Ignition time.

XX.X
return: N.

Current duration of ignition signal.

Throttle valve
position
XX %
return: N.

Angle of throttle valve.

Min. sensor voltage
ahead of cat. conv.
USMNSAN: X.XX V
key 1 or N.

Minimum voltage of oxygen sensor 1 (cylinders 1-3) upstream of catalytic converter.

Min. sensor voltage
ahead of cat. conv. 2
USMNSAN2: X . XX
key 1 or N.

Minimum voltage of oxygen sensor 2 (cylinders 4-6) upstream of catalytic converter.

Max. sensor voltage
ahead of cat. conv.
USMXSAN: X.XX V
key 1 or N.

Maximum voltage of oxygen sensor 1 upstream from catalytic converter.

Max. sensor voltage
ahead of cat. conv. 2
USMXSAN2: X.XX V
key 1 or N.

Maximum voltage of oxygen sensor 2 upstream from catalytic converter.

The amplitudes of the oxygen sensors can be calculated from the difference between minimum and maximum voltage.

NOTE: Key 1 calls up a display summarizing all four voltage values.

USMNSAN: X.XX V
USMNSAN2: X . XX V
USMXSAN: X.XX V
USMXSAN2: X.XX V.

Operating hours counter
XXXX.X hours
return: N.

The hours of operation of the vehicle are indicated.