Toyota Sienna Service Manual: Evap monitor (key-off type)

Toyota Sienna Service Manual / Engine / 2Gr-fe engine control system / Sfi system / Readiness monitor drive pattern / Evap monitor (key-off type)

(a) Preconditions

The monitor will not run unless:

The fuel tank is less than 90% full.
The altitude is less than 8000 ft (2450 m).
The vehicle is stationary.
The engine coolant temperature is between 4.4°C and 35°C (40°F and 95°F).
The intake air temperature is between 4.4°C and 35°C (40°F and 95°F).
Vehicle was driven in the city area (or on freeway) for 10 minutes or more.

(b) Monitor Conditions

(1) Turn the ignition switch off and wait for 6 hours.

HINT:

Do not start the engine until checking Readiness Monitor status. If the engine is started, the step described above must be repeated.

(1) Connect an intelligent tester to the DLC3.

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

(3) Turn the tester or scan tool ON.

(4) Check the Readiness Monitor status displayed on the tester or scan tool.

If the status does not switch to COMPL (complete), restart the engine, make sure that the preconditions have been met, and then perform the Monitor Conditions again.

Catalyst monitor (active air-fuel ratio control type)

(a) Preconditions The monitor will not run unless: The MIL is OFF. (b) Drive Pattern (1) Connect an intelligent tester. (2) Turn the ignition switch to the ON position. (3) Turn the ...

A/F sensor and ho2s monitors

(a) Preconditions The monitor will not run unless: 2 minutes or more have elapsed since the engine was started. The Engine Coolant Temperature (ECT) is 75°C (167°F) or more. Cumulative ...

Other materials:

Removal
1. REMOVE FRONT FENDER LINER LH 2. REMOVE FRONT FENDER LINER RH 3. REMOVE FRONT BUMPER COVER 4. REMOVE FRONT BUMPER ENERGY ABSORBER 5. REMOVE FRONT BUMPER REINFORCEMENT SUBASSEMBLY 6. REMOVE LASER SENSOR Disconnect the connector and remove the laser the sensor. ...

Reassembly
1. INSTALL SEAT POSITION AIRBAG SENSOR (for Driver Seat) 2. INSTALL FRONT SEAT CUSHION SHIELD LOWER LH Install the front seat cushion shield lower LH with the screw. 3. INSTALL FRONT SEAT CUSHION SHIELD LOWER RH HINT: Use the same procedures for the RH side and LH side. 4. INSTAL ...

Installation
1. Install air fuel ratio sensor (for bank 2 sensor 1) (a) Using SST, install the sensor to the exhaust manifold LH. SST 09224-00010 Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) for use with SST 44 N*m (449 kgf*cm, 32 ft.*lbf) for use without SST HINT: Use a torque wrench with a fulcrum ...