Airfuel Ratio Af And Heated Oxygen Ho Sensor Heater Monitors Front Af And Rear Ho Sensor Type

Total OBD & ECU Auto Diagnostics

TOAD Auto Software

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Vehicle Speed

Ignition Switch OFF

10 minutes or more

2 minutes or more


(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.

(6) Allow the engine to idle for 10 minutes or more.

(7) Drive the vehicle at 40 km/h (25 mph) or more for at least 2 minutes.

(c) Monitor Status

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

If the status does not switch to COMPL (complete), make sure that the preconditions have been met, and repeat steps from (5) to (7) described in the Drive Pattern above.



Throttle Actuator Control System - Stuck Open



Throttle Actuator Control System - Stuck Closed

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