Toyota Tundra. Manual — part 1755
In the condition that the fuel is full, as the float value of the fill check valve is closed and has no
ventilation, it is necessary to check the fuel amount (volume)
Fig. 10: Applying Pressure To Vent Port Of Fuel Tank
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
e
Remove the fuel tank cap, and check that the pressure inside the tank drops
If pressure does not drop, replace the fuel tank assembly
f
Reconnect the vent line hose to the fuel tank
4
CHECK AIR INLET LINE
a
Disconnect the air inlet line hose from the charcoal canister
b
Check that there is ventilation in the air inlet line
HINT:
If air cannot flow freely into the air inlet line, repair or replace it
2009 Toyota Tundra
2009 ENG NE Emission Control (3UR-FE) - Tundra
Fig. 11: Checking Air Inlet Line
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c
Reconnect the air inlet line hose to the charcoal canister
5
INSPECT PRESSURE SENSOR
a
Connect a pressure gauge to the air pressure sensor as shown in the illustration
Fig. 12: Connecting Pressure Gauge To Air Pressure Sensor
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b
Connect the Techstream to the DLC3
c
Turn the ignition switch ON and turn the Techstream ON
d
Enter the following menus:
Techstream - Select: Powertrain / Engine and ECT / Data List / All Data / Air pump pressure
(absolute)
e
Check that the pressure displayed on the tester fluctuates when applying pressure to the pressure
sensor with the pressure gauge
OK: Pressure fluctuates in response to pressure applied with pressure gauge.
2009 Toyota Tundra
2009 ENG NE Emission Control (3UR-FE) - Tundra
HINT:
The tester displays the air pump pressure (AIR PMP PRS (A) and AIR PMP2 PRS (A)) as absolute
pressure
f
Check the power source voltage
1
Disconnect the connector
2
Measure the voltage according to the value(s) in the table blew
Standard voltage
STANDARD VOLTAGE SPECIFICATION
Fig. 13: Identifying Air Pressure Sensor Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
AIR PUMP
COMPONENTS
Tester Connection
Condition
Specified Condition
D58-2 (VC) - D58-4 (E2)
Ignition switch ON
4 75 to 5 25 V
D59-2 (VC2) - D59-4 (E22)
2009 Toyota Tundra
2009 ENG NE Emission Control (3UR-FE) - Tundra
Fig. 14: Identifying Air Pump Components With Torque Specifications
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
REMOVAL
1
REMOVE FRONT FENDER LINER RH
a
Remove the 9 clips and fender liner
2009 Toyota Tundra
2009 ENG NE Emission Control (3UR-FE) - Tundra
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст