Toyota Sienna Service Manual: On-vehicle inspection
1. INSPECT CAMSHAFT TIMING CONTROL VALVE ASSEMBLY
- Connect the intelligent tester to the DLC3.
- Turn the ignition switch to the ON position.
- Start the engine and warm it up.
- Select the intelligent tester from the ACTIVE TEST menu.
- Check the engine speed when the OCV (camshaft timing oil control valve) is operated by the intelligent tester.
OK
REMOVAL
1. REMOVE WINDSHIELD WIPER MOTOR ASSEMBLY
2. REMOVE FRONT OUTER COWL TOP PANEL SUBASSEMBLY
3. DRAIN ENGINE COOLANT
4. REMOVE V-BANK COVER SUB-ASSEMBLY
5. REMOVE NO. 2 AIR CLEANER INLET
6. REMOVE NO. 1 AIR CLEANER INLET
7. REMOVE AIR CLEANER CAP SUB-ASSEMBLY
8. REMOVE AIR CLEANER CASE SUB-ASSEMBLY
9. REMOVE INTAKE AIR SURGE TANK ASSEMBLY
10. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 1 Exhaust Side)
- Disconnect the camshaft timing oil control valve assembly connector.
- Remove the bolt and camshaft timing oil control valve assembly.
- Remove the O-ring from the camshaft timing oil control valve.
11. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 1 Intake Side)
- Disconnect the camshaft timing oil control valve assembly connector.
- Remove the bolt and camshaft timing oil control valve assembly.
- Remove the O-ring from the camshaft timing oil control valve.
12. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 2 Exhaust Side)
- Disconnect the camshaft timing oil control valve assembly connector.
- Remove the bolt and camshaft timing oil control valve assembly.
- Remove the O-ring from the camshaft timing oil control valve.
13. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY (for Bank 2 Intake Side)
- Disconnect the camshaft timing oil control valve assembly connector.
- Remove the bolt and camshaft timing oil control valve assembly.
- Remove the O-ring from the camshaft timing oil control valve.
Components
...
Inspection
1. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
Resistance inspection
Using an ohmmeter, measure the resistance
between the terminals.
Resistance:
6.9 to 7.9 ] ...
Other materials:
Lost Communication with Radar Sensor
DTC U1102 Lost Communication with Radar Sensor
DESCRIPTION
The laser sensor and distance control ECU transmit the data for general
vehicle control and diagnosis
function along the communication line. The distance control ECU determines the
curve radius information
based on signals from the s ...
Mirror Motor Circuit
DESCRIPTION
A mirror control switch signal and memorized mirror positions are sent to the
outer mirror control ECU.
The outer mirror control ECU drives the selected mirror UP, DOWN, LEFT and RIGHT
in response to the
inputs.
HINT:
The power mirror control system is part of the large-scale ...
Inspection
1. INSPECT THERMOSTAT
(a) Inspect the thermostat.
HINT:
The valve opening temperature is inscribed on the
thermostat.
(b) Immerse the thermostat in water and gradually heat
the water.
(c) Check the valve opening temperature.
Valve opening temperature:
80 to 84°C (176 to 183°F) ...
