Toyota Tundra (2015 year). Manual — part 1491
TESTER DISPLAY
TEST PART
CONTROL RANGE
DIAGNOSTIC NOTE
Control the Fuel
Pump / Speed
Activate fuel pump
ON/OFF
Test possible when
Ignition switch is ON.
Shift lever in P or N.
Engine is stopped.
Connect the TC
and TE1
Turn on and off TC
and TE1 connection
ON/OFF
ON: TC and TE1 connected.
OFF: TC and TE1 disconnected.
Control the Idle
Fuel Cut Prohibit
Prohibit idling fuel
cut control
ON/OFF
-
Prohibit the
Catalyst OT Misfire
prevent F/C
Prohibit catalyst
overheat
malfunction
prevention fuel cut
operation during
misfire
ON: Fuel cut is
prohibited
Confirm that the Vehicle is Stopped and Engine
Speed is 3000 rpm or less.
Activate the
Starter Relay
Activate the starter
relay
ON/OFF
Engine is stopped.
Activate the ACC
Cut Relay
Activate the ACC Cut
relay
ON/OFF
Engine is stopped.
Control the ETCS
Open/Close Slow
Speed
Throttle actuator
Close/Open
Open: throttle
valve opens
slowly
This test is possible when the following
conditions are met:
Ignition switch ON.
Engine does not start.
Fully depressing accelerator pedal
(APP: 58 degrees or more).
Shift lever in P.
Control the ETCS
Open/Close Fast
Speed
Throttle actuator
Close/Open
Open: throttle
valve opens fast
Same as above.
Control the VVT
Linear (Bank 1)
Control Variable
Valve Timing (VVT)
(for Intake Side of
Bank 1)
-128 to 127%
This value added
to present OCV
control duty
Engine stalls or idles roughly when
the VVT actuator is operated by
100%.
Perform this test when the following
conditions are met:
Engine is idling.
Shift lever is in P.
DTCs related to the VVT system may
be stored due to Active Test
operation, but this does not indicate
a malfunction.
Control the VVT
System (Bank 1)
Turn on and off Oil
Control Valve (OCV)
(for Intake Side of
Bank 1)
ON/OFF
Engine stalls or idles roughly when
the camshaft timing oil control valve
is turned on.
Engine runs and idles normally when
the camshaft timing oil control valve
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: DATA LIST ...
TESTER DISPLAY
TEST PART
CONTROL RANGE
DIAGNOSTIC NOTE
is off.
DTCs related to the VVT system may
be stored due to Active Test
operation, but this does not indicate
a malfunction.
Perform this test when the following
conditions are met:
Engine is idling.
Shift lever is in P.
Control the VVT
Linear (Bank 2)
Control Variable
Valve Timing (VVT)
(for Intake Side of
Bank 2)
-128 to 127%
This value added
to present OCV
control duty
Engine stalls or idles roughly when
the VVT actuator is operated by
100%.
Perform this test when the following
conditions are met:
Engine is idling.
Shift lever is in P.
DTCs related to the VVT system may
be stored due to Active Test
operation, but this does not indicate
a malfunction.
Control the VVT
System (Bank 2)
Turn on and off Oil
Control Valve (OCV)
(for Intake Side of
Bank 2)
ON/OFF
Engine stalls or idles roughly when
the camshaft timing oil control valve
is turned on.
Engine runs and idles normally when
the camshaft timing oil control valve
is off.
DTCs related to the VVT system may
be stored due to Active Test
operation, but this does not indicate
a malfunction.
Perform this test when the following
conditions are met:
Engine is idling.
Shift lever is in P.
Control the VVT
Exhaust Linear
(Bank 1)
Control VVT (for
-128 to 127%
This value added
to present OCV
control duty
Engine stalls or idles roughly when
the VVT actuator is operated by
100%.
Perform this test when the following
conditions are met:
Engine is idling.
Shift lever is in P.
DTCs related to the VVT system may
be stored due to Active Test
operation, but this does not indicate
a malfunction.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: DATA LIST ...
TESTER DISPLAY
TEST PART
CONTROL RANGE
DIAGNOSTIC NOTE
Control the VVT
Exhaust Linear
(Bank 2)
Control VVT (for
-128 to 127%
This value added
to present OCV
control duty
Engine stalls or idles roughly when
the VVT actuator is operated by
100%.
Perform this test when the following
conditions are met:
Engine is idling.
Shift lever is in P.
DTCs related to the VVT system may
be stored due to Active Test
operation, but this does not indicate
a malfunction.
Activate the
Vacuum Pump
Activate leak
detection pump
(built into canister
pump module)
ON/OFF
-
Activate the VSV
for Vent Valve
Activate vent valve
(built into canister
pump module)
ON/OFF
-
Activate the Air
Pump Heater
Activate air pump
heater
ON/OFF
This test activates the air pump
heater for up to 60 seconds.
To protect the air pump heater, do
not perform this test more than 4
times in a row.
Activate the Fuel
Pressure Switching
Valve
Activate fuel
pressure switching
valve
Low/High
Vehicle is stopped.
Control the Select
Cylinder Fuel Cut
Selected cylinder
(cylinder #1 to #8)
injector fuel cut
#1/#2/#3
/#4/#5
/#6/#7/#8
ON/OFF
Test possible while vehicle stopped and engine
idling*1.
Control the All
Cylinders Fuel Cut
Fuel cut for all
cylinders
ON/OFF
Test possible while vehicle stopped and engine
idling*1.
Check the Cylinder
Compression*2
Check the cylinder
compression
pressure
ON/OFF
Fuel injection and ignition stop in all cylinders.
NOTICE:
*1
a.
Enter the Control the Select Cylinder Fuel Cut.
b.
Select the cylinder for fuel cut (cylinder #1 to #8) and turn the Active Test ON (press the
RIGHT or LEFT button).
c.
Start the engine.
d.
HINT:
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: DATA LIST ...
*2: When cranking the engine, each cylinder measures the engine speed.
Warm up the engine.
1.
Turn the ignition switch off.
2.
Connect the Techstream to the DLC3.
3.
Turn the ignition switch to ON.
4.
Turn the Techstream on.
5.
Enter the following menus: Powertrain / Engine and ECT / Active Test / Check the Cylinder
Compression.
HINT:
To display the entire Data List, press the pull down menu button next to Primary. Then
select Compression.
6.
Push the snapshot button to turn the snapshot function on.
HINT:
Using the snapshot function, data can be recorded during the Active Test.
7.
While the engine is not running, press the RIGHT or LEFT button to change Check the
Cylinder Compression to ON.
HINT:
After performing the above procedure, Check the Cylinder Compression will start. Fuel
injection for all cylinders is prohibited and each cylinder engine speed measurement
enters standby mode.
8.
Crank the engine for about 10 seconds.
HINT:
Continue to crank the engine until the values change from the default value (51199
rpm).
9.
At first, the Techstream displays extremely high cylinder engine speed values. After
Do not crank the engine continuously for 20 seconds or more.
If it is necessary to crank the engine again after Check the Cylinder Compression has
been changed to ON and the engine has been cranked once, press Exit to return to the
Active Test menu screen. Then change Check the Cylinder Compression to ON and
crank the engine.
Use a fully-charged battery.
10.
Stop cranking the engine, and then change "Check the Cylinder Compression" to OFF after
the engine stops.
NOTICE:
If the Active Test is changed to OFF while the engine is being cranked, the engine will
start.
11.
Push the snapshot button to turn the snapshot function off.
12.
Select "Stored Data" on the Techstream screen, select the recorded data and display the data
as a graph.
HINT:
13.
3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: DATA LIST ...
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст