Es

(a) Preconditions

The monitor will not run unless: • The MIL is OFF.

(b) Drive Pattern

(1) Connect the intelligent tester to the DLC3.

(2) Turn the ignition switch ON.

(5) Start the engine and warm it up.

(6) Drive the vehicle at between 40 mph and 70 mph (64 km/h and 113 km/h) for at least 10 minutes.

(c) Monitor Status

Check the Readiness Monitor status displayed on the tester.

If the status does not switch to COMPL (complete), extend the driving time. 3. EVAP SYSTEM MONITOR (KEY OFF TYPE) (a) Preconditions

The monitor will not run unless:

- The fuel tank is less than 90% full.

- 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 a 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.

(c) Monitor Status

(1) Connect the intelligent tester to the DLC3.

(2) Turn the ignition switch ON.

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

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. 4. AIR-FUEL RATIO (A/F) AND HEATED OXYGEN (HO2) SENSOR MONITORS (ACTIVE AIR-FUEL RATIO CONTROL TYPE)

Monitor Drive Pattern

Vehicle Speed

Idling

Accelerator Pedal Depressed

At least 3 times

Warming up

10 minutes or more

Time

Accelerator Pedal Released (Fuel-cut)

Time

10 seconds 4 seconds or more or more

(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 driving time at a vehicle speed of 48 km/h (30 mph) or more exceeds 6 minutes.

- Air-fuel ratio feedback control is performed.

(b) Drive Pattern for front A/F sensor and HO2 sensor

(1) Connect the intelligent tester to the DLC3.

(2) Turn the ignition switch ON.

(5) Start the engine, and warm it up until the ECT reaches 75°C (167°F) or higher.

(6) Drive the vehicle at between 60 km/h (38 mph) and 120 km/h (75 mph) for at least 10 minutes.

(7) Change the transmission to 2nd gear.

(8) Accelerate the vehicle to 64 km/h (40 mph) or more by depressing the accelerator pedal for at least 10 seconds.

(9) Soon after performing step (8) above, release the accelerator pedal for at least 4 seconds without depressing the brake pedal, in order to execute fuel-cut control.

(10) Allow the vehicle to decelerate until the vehicle speed declines to less than 10 km/h (6 mph).

(11) Repeat steps from (8) through (10) above at least 3 times in one driving cycle.

(c) Monitor Status

(1) Check the Readiness Monitor status displayed on the tester.

(2) If the status does not switch to COMPL (complete), make sure that the preconditions have been met, and then perform steps from (5) through (11) in the Drive Pattern above.

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