Additional Tests
SYSTEM/ACTUATOR TESTS
76
For technical questions, please call 1-888-866-5797.
Secondary Air Injection Check
The Secondary Air Injection Check function lets you test components of
the vehicle’s secondary air injection system.
1.
Select
Secondary Air Injection Check
in the PCM Actuator Test and
Special Function Menu, then press
ENTER
.
n
An “informational” screen displays.
2.
Choose
Continue
to proceed.
n
An “instructional” screen displays. Prepare the vehicle for test as
directed:
- Make sure no DTCs related to throttle, air flow, or misfire are
present.
- Make sure 2nd Air System Status of Data List is OFF.
- Turn the ignition on. DO NOT start the engine.
- Set the parking brake.
3.
Choose
Continue
to proceed.
n
A “countdown” timer displays, followed by an “instructional”
screen. Prepare the vehicle for test as directed:
- Start and idle the engine.
- Make sure the air/fuel sensor outputs the correct air/fuel ratio after
idling the engine for 10 minutes minimum.
4.
Choose
Continue
to proceed.
n
A “Warning” screen displays. BE
SURE to observe all precautions to
prevent
damaging
system
components.
5.
Choose
Continue
to proceed.
n
The Select Test screen displays.
6.
Select the desired test, then press
ENTER
.
n
The Test Results screen displays.
n
When the test has completed, an
“advisory”
message
displays.
Choose
Continue
to return to the
Select Test screen, or, choose
Exit
to return to the PCM Actuator Test
and Special Function Menu.
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