Toyota Tundra. Manual — part 1650



Control VVT System (Bank 2): Command to activate oil control valve of bank 2 (Control
range: ON/OFF).



Control the VVT Exhaust Linear (Bank 1): Command to activate exhaust side oil control
valve of bank 1 (Control range: Between -128 to 127%).



Control the VVT Exhaust Linear (Bank 2): Command to activate exhaust side oil control
valve of bank 2 (Control range: Between -128 to 127%).

REMOVAL

1. REMOVE V-BANK COVER SUB-ASSEMBLY (See REMOVAL )

2. REMOVE AIR CLEANER HOSE ASSEMBLY (See REMOVAL )

3. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of

Bank 1)

a. Disconnect the oil control valve connector.

b. Remove the bolt and oil control valve.

Fig. 343: Locating Camshaft Timing Oil Control Valve Connector And Mounting Bolt
(Exhaust Side Of Bank 1)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Remove the O-ring from the oil control valve.

4. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side of Bank

1)

a. Disconnect the oil control valve connector.

b. Remove the bolt and oil control valve.

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra

Saturday, June 19, 2010 7:34:50 PM

Page 693

© 2006 Mitchell Repair Information Company, LLC.

Fig. 344: Locating Camshaft Timing Oil Control Valve Connector And Mounting Bolt
(Intake Side Of Bank 1)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Remove the O-ring from the oil control valve.

5. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Intake Side of Bank

2)

a. Disconnect the oil control valve connector.

b. Remove the bolt and oil control valve.

Fig. 345: Locating Camshaft Timing Oil Control Valve Connector And Mounting Bolt
(Intake Side Of Bank 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Remove the O-ring from the oil control valve.

6. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of

Bank 2)

a. Disconnect the oil control valve connector.

b. Remove the bolt and oil control valve.

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra

Saturday, June 19, 2010 7:34:50 PM

Page 694

© 2006 Mitchell Repair Information Company, LLC.

Fig. 346: Locating Camshaft Timing Oil Control Valve Connector And Mounting Bolt
(Exhaust Side Of Bank 2)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Remove the O-ring from the oil control valve.

INSPECTION

1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY

a. Measure the resistance according to the value (s) in the table below.

Standard Resistance

RESISTANCE SPECIFIED CONDITIONS

Fig. 347: Measuring Camshaft Timing Oil Control Valve Resistance
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the oil control valve assembly.

b. Connect the battery's positive (+) lead to terminal 1 and the negative (-) lead to terminal 2, and

check the movement of the valve.

OK

Tester Connection Condition Specified Condition

1 -2

20°C (68°F)

6.9 to 7.9 ohms

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra

Saturday, June 19, 2010 7:34:50 PM

Page 695

© 2006 Mitchell Repair Information Company, LLC.

CAMSHAFT TIMING OIL CONTROL VALVE MOVEMENTS CONDITION

Fig. 348: Checking Camshaft Timing Oil Control Valve Movement
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the oil control valve assembly. If the valve cannot return
properly because of foreign matter, a small pressure leak in the advanced direction may occur and a
DTC may be output.

INSTALLATION

1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Exhaust Side of

Bank 1)

a. Install a new O-ring to the oil control valve.

b. Apply a light coat of engine oil to the O-ring.

c. Install the oil control valve with the bolt.

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)

Fig. 349: Locating Camshaft Timing Oil Control Valve Connector And Mounting Bolt
(Exhaust Side Of Bank 1)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Condition

Specified Condition

Battery positive (+) voltage is

applied

Valve moves in left arrow direction shown in the illustration

Battery positive (+) voltage is cut off

Valve moves in right arrow direction shown in the
illustration

2009 Toyota Tundra

2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra

Saturday, June 19, 2010 7:34:50 PM

Page 696

© 2006 Mitchell Repair Information Company, LLC.