On-board monitor test – Sealey EU908 User Manual
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4) View test results of selected O2 sensor. (Figure 6.25)
… ……… .
O2 Bank1 Sensor2
.
Rich-Lean Threshd V
Lean-Rich Threshd V
Low for Switch (V)
High for Switch (V)
Rich-Lean Threshd S
Lean-Rich Threshd S
Figure 6.25
5) Use the UP/DOWN scroll button to view more data if additional
information is available in more than one page.
6) Press the ESC button to return to the previous menu.
6.7. On-Board Monitor Test
The On-Board Monitor Test is useful after servicing or after
erasing a vehicle’s control module memory. The On-Board
Monitor Test for non-CAN-equipped vehicles retrieves and
displays test results for emission-related power train components
and systems that are not continuously monitored. The On-Board
Monitor Test for CAN-equipped vehicles retrieves and displays
test results for emission-related power train components and
systems that are and are not continuously monitored. Test and
components IDs are determined by the vehicle manufacturer.
In this test, there are typically a minimum value, a maximum value,
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
6.3)
2) Wait a few seconds while the scan tool validates the PID MAP.
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