Additional Tests
SYSTEM/ACTUATOR TESTS
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5.
Choose
Off
to disable the selected fuel
injector. Choose
On
to enable the
selected fuel injector.
n
The display refreshes to show the
results. Repeat as desired.
6.
Choose
Exit
to return to the PCM
Actuator Test and Special Function
Menu.
D-4S Injection Volume
The D-4S Injection Volume function lets you modify the fuel injection
process and increase or decrease fuel injection volume.
1.
Select
D-4S Injector
in the PCM Actuator Test and Special Function
Menu, then press
ENTER
.
n
An “instructional” screen displays. Prepare the vehicle for test as
directed:
- Start and run the engine at 3000 RPM maximum.
- Place the transmission in PARK.
- Make sure engine coolant temperature is 80°C before proceeding.
2.
Choose
Continue
to proceed.
n
The Select Injection Type screen displays.
3.
Select
PORT
(Port Injection),
DIRECT
(Direct Injection, or
EITHER
(Engine control dependency), as appropriate, then press
ENTER
.
n
The Control Injection Volume screen
displays.
4.
Choose
Decrease
to decrease injection
volume. Choose
Increase
to increase
injection volume.
n
The display refreshes to show the
results. Repeat as desired.
5.
Press
Enter
to return to the PCM
Actuator Test and Special Function
Menu.
O2S/RPM Check
The O2S RPM Check lets you perform an O2 sensor / engine speed
check.
1.
Start and run the engine.
2.
Select
O2S/RPM Check
in the PCM Actuator Test and Special
Function Menu, then press
ENTER
.
n
The Select Sensor screen displays.
3.
Select the desired O2 sensor, then press
ENTER
.
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