Scan Tool Operating Instructions - AK Automotive Training

Manufacturer Applications
Table 79 - Group 21 Throttle Valve Operating Condition
Relevant when '1' is displayed in the 4-digit blocks
X X X X Display group 21 - Line 1
1 Idle switch open
1 Battery voltage below 8V
1 No current supply to throttle control part
1 Fault recognised
Table 80 - Group 98 Throttle Valve Operating Condition
Relevant when '1' is displayed in the 4-digit blocks
X X X X Display group 21 - Line 1
1 Idle switch open
1 Battery voltage below 8V
1 No current supply to throttle control part
1 Fault recognised
Table 81 - Group 98 Throttle Valve Matching Condition
Relevant when '1' is displayed in the 2-digit blocks
X X Display group 98 - Line 4
1 Throttle control part is being matched
1 Fault recognised
Table 82 - Group 99 Lambda Regulation Operating Conditions
Relevant when '1' is displayed in the 8-digit blocks
X X X X X X X X Display group 20 - Line 4
1 Mixture status (1 = rich, 0 = lean)
1 Oxygen sensor functioning
1 Lambda control switched on
1 Lambda control at limit
1 Restricted operating mode
0 Not assigned
0 Not assigned
1 Fault recorded during diagnosis
Engine Codes: AGA, AJG, ALF and ALW
Display Description
Group
1 1. Engine speed.
2. Engine coolant temperature.
3. Lambda control - bank 1.
4. Lambda control - bank 2.
183