Additional Tests
SYSTEM/ACTUATOR TESTS
62
A “status” screen displays the
Commanded State
as
Reset
while
the reset is in progress.
3.
When the reset is complete, the
Commanded State
returns to
None
.
Repeat step 2 to reset additional
oxygen sensors.
4.
Choose
Exit
to return to the ECM
Special Functions menu.
Honda System & Actuator Tests
Depending on the vehicle under test, the
Active Test menu provides access to one or
more of the following tests:
O2 Test
EGR Test
VTC Test
IACV Test
EVAP Test
If an error occurs while performing any function, an “advisory”
message displays. Choose
Exit
to return to the ECM Special
Functions menu.
O2 Test
The O2 Test function lets you perform a check of the vehicle’s oxygen
sensors.
1.
Select
O2 Test
in the Active Test menu, then press
ENTER
.
A series of “informational/instructional” screens display. Choose
Continue
as necessary to scroll the screens. Prepare the
vehicle for test as directed:
- Make sure the battery is fully charged.
- Make sure all vehicle electrical devices are OFF.
- Make sure the steering wheel is in the center position, and DO
NOT move during testing.
- Turn the ignition on. DO NOT start the engine at this time.
2.
Choose
Continue
to proceed.
An “instructional” screen displays.
3.
Start and idle the engine.
If DTCs are present in the vehicle’s computer, an
“advisory” screen displays. Clear DTCs before proceeding.
The Throttle Snap screen displays.
4.
Switch engine speed from 1000 RPM to 3000 RPM three times. The
Snap Counter increments for each throttle snap.