Autel Autolink AL319 - Manual (Page 33)

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(VSS) etc. This information will aid the technician by allowing the
parameters to be duplicated for diagnostic and repair purposes.
1) To view freeze frame data, use the SCROLL button to select
View Freeze Frame from Diagnostic Menu and press the
ENTER/Exit button. (Figure 4.3)
2) Wait a few seconds while the scan tool validates the PID MAP.
3) If retrieved information covers more than one screen, use the
SCROLL button, as necessary, until all the data have been
shown up.
Figure 4.13
 If there is no freeze frame data available, an advisory message
“No freeze frame data stored!” shows on the display.
4) Press ENTER/Exit button to return to previous screen.
4.5 Retrieving I/M Readiness Status
I/M Readiness function is used to check the operations of the
Emission System on OBD2 compliant vehicles. It is an excellent
function to use prior to having a vehicle inspected for
compliance to a state emissions program.
CAUTION - By clearing trouble codes you also clear the readiness
status for the individual emission system readiness tests. In order
to reset these monitors, the vehicle must be driven through a
………… View Freeze Frame 2 .
DTCFRZF P1633
FUELSYS1 OL
FUELSYS2 --
LOAD_PCT (%) 0.0
ECT(℃) -40
SHRTFT1 (%) 99.2