Toyota Sienna Service Manual: Vvt sensor

COMPONENTS

ON-VEHICLE INSPECTION

1. CHECK VVT SENSOR OUTPUT VOLTAGE

(a) Turn the ignition switch to the ON position.

(b) Check the voltage between the specified terminal and body ground.

Standard voltage

(c) While turning the crankshaft pulley by hand, measure the voltage between each terminal. Check that the voltage changes between the High range and Low range shown in the table below.

Standard voltage

REMOVAL

1. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY HINT: (See page WW-4) 2. REMOVE FRONT OUTER COWL TOP PANEL SUBASSEMBLY (See page EM-27) 3. DRAIN ENGINE COOLANT (See page CO-6) 4. REMOVE V-BANK COVER SUB-ASSEMBLY (See page EM-28) 5. REMOVE NO. 2 AIR CLEANER INLET (See page EM- 28) 6. REMOVE NO. 1 AIR CLEANER INLET (See page EM- 28) 7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY (See page ES-493) 8. REMOVE AIR CLEANER CASE SUB-ASSEMBLY (See page EM-28) 9. REMOVE INTAKE AIR SURGE TANK ASSEMBLY (See page ES-521) 10. REMOVE VVT SENSOR (for Bank 1 Intake Side)

(a) Disconnect the VVT sensor connector.

(b) Remove the bolt and VVT sensor.

11. REMOVE VVT SENSOR (for Bank 1 Exhaust Side)

(a) Disconnect the VVT sensor connector.

(b) Remove the bolt and VVT sensor.

12. REMOVE VVT SENSOR (for Bank 2 Intake Side)

(a) Disconnect the VVT sensor connector.

(b) Remove the bolt and VVT sensor.

13. REMOVE VVT SENSOR (for Bank 2 Exhaust Side)

(a) Disconnect the VVT sensor connector.

(b) Remove the bolt and VVT sensor.

INSTALLATION

1. INSTALL VVT SENSOR (for Bank 2 Exhaust Side)

(a) Install the VVT sensor with the bolt.

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) (b) Connect the VVT sensor connector.

2. INSTALL VVT SENSOR (for Bank 2 Intake Side)

(a) Install the VVT sensor with the bolt.

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) (b) Connect the VVT sensor connector.

3. INSTALL VVT SENSOR (for Bank 1 Exhaust Side)

(a) Install the VVT sensor with the bolt.

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) (b) Connect the VVT sensor connector.

4. INSTALL VVT SENSOR (for Bank 1 Intake Side)

(a) Install the VVT sensor with the bolt.

Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) (b) Connect the VVT sensor connector.

5. INSTALL INTAKE AIR SURGE TANK ASSEMBLY (See page ES-522) 6. INSTALL AIR CLEANER CASE SUB-ASSEMBLY (See page EM-59) 7. INSTALL AIR CLEANER CAP SUB-ASSEMBLY (See page ES-496) 8. INSTALL NO. 1 AIR CLEANER INLET (See page EM- 59) 9. INSTALL NO. 2 AIR CLEANER INLET (See page EM- 60) 10. ADD ENGINE COOLANT (See page CO-7) 11. INSPECT FOR ENGINE COOLANT LEAK (See page CO-1) 12. INSPECT FOR ENGINE OIL LEAK (See page LU-6) 13. INSTALL V-BANK COVER SUB-ASSEMBLY (See page EM-63) 14. INSTALL FRONT OUTER COWL TOP PANEL SUBASSEMBLY (See page EM-61) 15. INSTALL WINDSHIELD WIPER MOTOR ASSEMBLY

HINT:

(See page WW-5)