|
Self-diagnosis
Display group overview
|
|
|---|
|
Display group 00 (decimal displayed value)
|
|
▪ Engine not running, ignition switched on
|
|
Display zones
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Adaption value for solenoid valve 1 for activated charcoal filter
|
|
|
|
|
|
|
|
|
|
|
Battery voltage
|
|
|
|
|
|
|
|
|
|
Adaption value for idling speed stabilization
|
|
|
|
|
|
|
|
|
Adaption value for basic air requirement
|
|
|
|
|
|
|
|
Adaption value for mixture correction
|
|
|
|
|
|
|
Adaption value for injector
|
|
|
|
|
|
Idling switch
|
|
|
|
|
Throttle valve potentiometer -path 1 and 2
|
|
|
|
Throttle valve potentiometer -path 1
|
|
|
Coolant temperature
|
|
|
|---|
|
Display group 00 (decimal displayed value)
|
|
▪ Engine idling
|
|
Display zones
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
Adaption value for solenoid valve 1 for activated charcoal filter
|
|
|
|
|
|
|
|
|
|
|
Battery voltage
|
|
|
|
|
|
|
|
|
|
Adaption value for idling speed stabilization
|
|
|
|
|
|
|
|
|
Adaption value for basic air requirement
|
|
|
|
|
|
|
|
Adaption value for mixture correction
|
|
|
|
|
|
|
Lambda control
|
|
|
|
|
|
Intake air temperature
|
|
|
|
|
Engine speed
|
|
|
|
Throttle valve potentiometer -path 1
|
|
|
Coolant temperature
|
|
|
Display zones
|
|
|
1
|
2
|
3
|
4
|
|
Display group 01 -Idling test-
|
|
Display
|
0...xxxx rpm
|
-xx.x...xxx.x °C
|
0.x.x... 1.xx
|
xxxxxxxx
|
|
Indicated
|
Engine speed
|
Coolant temperature
|
Lambda correction factor
|
Operating conditions2)
|
|
|
|
Display group 02 -Injection period, intake air temperature-
|
|
Display
|
0...xxxx rpm
|
0.0...xxx.x ms
|
0.0...xx.x V
|
-xx.x...xxx.x °C
|
|
Indicated
|
Engine speed
|
Injection period
|
Battery voltage
|
Intake air temperature
|
|
|
|
Display group 03 -Engine load condition-
|
|
Display
|
0...xxxx rpm
|
0...xxx %
|
0...xxx <°
|
-xx.x° before TDC...xx.x° after TDC
|
|
Indicated
|
Engine speed
|
Engine load signal
|
Throttle valve angle (calculated figure, dependent on throttle valve potentiometer)
|
Ignition timing figure (calculated figure, dependent on the ignition timing adjustment)
|
1)
Relevance of figures in 8 digit number block
.
2)
This value must not be used to check or adjust the ignition timing.
|
|
|---|
|
|
Display zones
|
|
|
1
|
2
|
3
|
4
|
|
Display group 04 -Operating conditions-
|
|
Display
|
0...xxxx rpm
|
0...xxx %
|
0,>4>,>7
|
xxxxxxxx
|
|
Indicated
|
Engine speed
|
Engine load signal
|
Speed
|
Operating condition1)
|
|
|
|
Display group 05 -Mixture control-
|
|
Display
|
0...xxxx rpm
|
0...xxx %
|
0.xx...1.xx
|
-xx.x...xx.x %
|
|
Indicated
|
Engine speed
|
Duty cycle from activated charcoal filter solenoid valve 1
|
Lambda correction factor
|
Mixture correction factor
|
1)
Relevance of figures in 8 digit number block => Page 01-34
.
Significance of figures in 8 digit number block
|
|
|---|
|
Significance when displayed digit = 1
|
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
x
|
Display group 01
|
Display group 04
|
|
1
|
|
|
|
|
|
|
|
---
|
---
|
|
|
1
|
|
|
|
|
|
|
Idling switch closed
|
---
|
|
|
|
1
|
|
|
|
|
|
---
|
---
|
|
|
|
|
1
|
|
|
|
|
Air conditioner compressor switched on
|
Acceleration or full load enrichment
|
|
|
|
|
|
1
|
|
|
|
Air conditioner switched on
|
Full load recognised
|
|
|
|
|
|
|
1
|
|
|
---
|
Part load recognised
|
|
|
|
|
|
|
|
1
|
|
Tightening torque reduction1)
|
Idling switch closed
|
|
|
|
|
|
|
|
|
1
|
Driving stage engaged
|
Fuel cut-off active
|
1)
Display must always show 1.
|
