Operation Manual

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The AL 309 allows you to see the same data used by the vehicle's computer to
make calculations necessary for conducting corrections and adjustments to
particular vehicle systems.
PIDs have specific operating characteristics that identify them. The AL 309
provides PIDs for each module being tested.
1) To view live data, use scroll button to select Live Data from Diagnostic Menu
and press ENTER button.
2) Wait a few moments while the scan tool accumulates the PID registry.
3) Use scroll button to view PID groups (4 per screen).
.............Diagnostic Menu....... ...
4/
8
1) System Status
2) Read Codes
3) Erase Codes
4) Live Data
Live Data
…………. Live Data ……
1/5
DTC_CNI 1
FUELSYS1 OL
FUELSYS2 N/A
LOAD_PCT (%) 0.0
Live Data
MS309 Manual_V1.01.fm Page 20 Wednesday, January 7, 2009 2:42 PM