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Additional Tests
SYSTEM/ACTUATOR TESTS
48
4.
If desired, choose
Reselect
to return to the Select Injector screen,
and repeat step 3 to select a new fuel injector.
5.
Choose
Finish
to return to the Special Functions menu.
Injector Kill System Test (004)
The Injector Kill System Test function lets you perform a test of the
injector kill system for a selected fuel injector.
1.
Select
Injector Kill System Test
in the Special Functions menu,
then press
ENTER
.
An “instructional” screen displays. Prepare the vehicle for test as
directed.
- Start and idle the engine.
2.
Choose
Yes
to continue.
A “status” screen displays while a vehicle status check is
performed.
The Select Injector screen displays.
3.
Select the desired injector, then press
ENTER
.
The test results screen displays.
The screen shows the
ECM Engine
RPM
.
4.
If desired, choose
Reselect
to return to
the Select Injector screen, and repeat
step 3 to select a new fuel injector.
5.
Choose
Finish
to return to the Special
Functions menu.
VVT System Test
The VVT System Test function lets you initiate a test of the Variable
Valve Timing (VVT) system.
1.
Select
VVT System Test
in the Special Functions menu, then press
ENTER
.
An “instructional” screen displays. Prepare the vehicle for test as
directed:
- Start and idle the engine.
- Make sure engine coolant temperature is 83°C (180°F) before
proceeding.
2.
Choose
Yes
to continue.
A “status” screen displays while a vehicle status check is
performed.
3.
A “confirmation” screen displays when the routine begins.
A “results” screen displays when the routine has completed.
4.
Choose
Finish
to return to the Special Functions menu.