Additional Tests
SPECIAL TEST MENU
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For example, O2S12 or O2SB1S2 is the designation for the
downstream O2 sensor for cylinder bank 1.
The Diagnostic Tool does not perform O2 sensor tests, but
retrieves results from the most recently performed O2 sensor
tests from the on-board computer's memory. You may retrieve
O2 sensor test results for only one test of one sensor at any
given time.
1.
From the "Special Test Menu", use the
UP
and DOWN
buttons, as
necessary, to highlight O2 Sensor Test,
then press the ENTER
button.
2.
A "One moment please..." message
displays while the request is sent to the
vehicle's on-board computer.
The "Select Sensor" screen displays.
The screen shows all O2 sensors
applicable to the vehicle under test.
If O2 sensor tests are not
supported by the vehicle under
test, an advisory message shows
on the Diagnostic Tool's display.
Press the M button to return to the
“System Test Menu.”
3.
Use the UP
and DOWN
buttons,
as necessary, to highlight the O2 sensor
for which you wish to view test results,
then press the ENTER
button.
4.
When test results have been retrieved,
data for the selected sensor test will
show on the Diagnostic Tool's display.
5.
When you have finished viewing the
retrieved test data, press the M button
to return to the "Select sensor" screen.
6.
Repeat steps 3 through 5 to view test results for additional sensors.
When you have finished viewing the retrieved test data, press the M
button to return to the “Special Test Menu” screen.
Non-Continuous Test
The Non-Continuous Test function retrieves and displays test results
for emission-related powertrain components and systems that are not
continuously monitored. The tests available are determined by the
vehicle manufacturer.
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