Autel AUTOLINK AL529 Manual page 60

LED and Tone Interpretation
Select Ready Test from the Main Screen and the screen shows as below,
including applicable monitors status, MIL state, Ignition type, DTCs (stored
one and pending one).
Figure 5-2 Sample I/M Readiness Screen
If the scan tool is idle, it will show the result immediately. If it is busy, it will
wait till the current procedure finished. After viewing the status, press ESC
button to exit.
OK – indicates that a particular monitor being checked has completed
its diagnostic testing.
INC – indicates that a particular monitor being checked has not
completed its diagnostic testing.
N/A – the monitor is not supported on the vehicle.
The LED and audio tone indications are interpreted as below:
LED Interpretation
The green and red LEDs provide an easy way to check if emission-related
monitoring systems complete their self-diagnostic testing.
GREEN LED – your vehicle is Ready. Indicates that engine systems
1)
are "OK" and operating normally (the number of Monitors supported by
the vehicle which have run and performed their self-diagnostic testing
is in the allowed limit).
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