Scan Tool Operating Instructions - AK Automotive Training

Manufacturer Applications
Table 2 - Operating Conditions
Relevant when '1' is displayed in the 8-digit block
X X X X X X X X Display Group 1 Display Group 4
1 - -
1 Idling switch closed -
1 - -
1 A/C compressor Acceleration or full load
switched on
enrichment
1 A/C switched on Full load recognised
1 - Part load recognised
1 Torque reduction
(display must always
show '1')
Idling switch closed
1 Driving stage engaged Overrun cut-off active
Engine Code: AEK
Display Description
Group
1 1. Engine speed.
2. Coolant temperature.
3. Lambda value.
4. Ignition timing.
2 1. Engine speed.
2. Injection period.
3. Battery voltage.
4. Not relevant.
3 1. Engine speed.
2. Engine load signal.
3. Throttle valve angle.
4. Intake manifold temperature.
4 1. Engine speed.
2. Engine load signal.
3. Road speed signal.
4. Operating condition (see Table 3 for the relevance of these figures).
5 1. Engine speed.
2. Learned idling stabilisation value.
3. Idling stabilisation valve duty cycle.
4. Adjustment requirements (see Table 3 for the relevance of these
figures).
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