Sealey VAG505 - Manual (Page 39)

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and a current value for each monitor. By comparing the current value
with the minimum and maximum value, the scan tool will determine
if it is OK.
1) Use the UP/DOWN scroll button to select On-Board Monitor
Test from Diagnostic Menu and press the OK button. (Figure
5.3)
2) Wait a few seconds while the scan tool validates the PID MAP.
3) The scan tool will prompt you to select the vehicle make. (If you
have selected the vehicle before, the Vehicle Manufacturer
screen would not appear again)
Figure 5.26
4) After you select the vehicle manufacturer, the scan tool shows
the On-Board Monitors tests for specific monitoring systems.
5) From On-Board Monitor Test menu, use the UP/DOWN scroll
button to select a test to view and press the OK button. (Figure
5.27)
Figure 5.27
On-Board Monitor Test
1. Test $01 Data
2. Test $03 Data
3. Test $10 Data
4. Test $21 Data
5. Test $22 Data
6. Test $25 Data
Vehicle Manufacturer
BUICK
BMW
CADILLAC
CHRYSLER
FORD
GM