Scan Tool Operating Instructions - AK Automotive Training

98 Matching
Throttle Control
part
99 Lambda
Regulation
Manufacturer Applications
1. Throttle valve potentiometer voltage.
2. Throttle valve positioner potentiometer voltage.
3. Throttle control part operating condition (for the relevance of
this display line, see Table 80).
4. Throttle control part matching condition (for the relevance of this
display line, see Table 81).
1. Engine speed.
2. Engine coolant temperature.
3. Lambda control.
4. Operating condition (for the relevance of this display line, see
Table 82).
Table 73 - Group 1 Adjustment Condition
Relevant when '1' is displayed in the 8-digit blocks
X X X X X X X X Display group 1 - Line 4
1 Coolant temperature below 80°C
1 Engine running
1 Throttle valve open
1 Fault in lambda control
1 Idle switch open
1 A/C compressor switch on
1 Signal from automatic gearbox
1 Fault recognised
Table 74 - Group 2 Engine Operating Conditions
Relevant when '1' is displayed in the 4-digit blocks
X X X X Display group 2 - Line 4
1 Full throttle
1 Part throttle
1 Idling
1 Overrun
Table 75 - Group 7 Engine Operating Conditions
Relevant when '1' is displayed in the 4-digit blocks
X X X X Display group 7 - Line 4
1 Full throttle
1 Part throttle
1 Idling
1 Overrun
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