Confirmation Driving Pattern

HINT:

Performing this confirmation pattern will activate the A/F sensor response monitor.

Fig 1: Driving Pattern Of Vehicle Speed And Time

Connect a Techstream to the DLC3.
Turn the ignition switch to ON.
Turn the tester ON.
Clear DTCs (where set) (See DTC CHECK/CLEAR ).
Select the following menu items: Powertrain/Engine and ECT/Monitor/O2 Sensor/Details.
Check that RES RATE B1S1 is Incomplete.
Start the engine and warm it up.
Drive the vehicle at a constant speed between 25 mph and 75 mph (40 km/h and 120 km/h) for 3 minutes.
Check the Monitor Information values on the tester by selecting the following menu items: Powertrain/Engine and ECT/Monitor/O2 Sensor/Details/RES RATE B1S1/Details.
If the values indicated on the tester do not update, perform READINESS MONITOR DRIVE PATTERN for the A/F sensor and the heated oxygen sensor (See READINESS MONITOR DRIVE PATTERN ).
HINT:

Completion of all monitors for the A/F and HO2 sensors is required to update the value in RES RATE B1S1.
Note the value of the RES RATE B1S1.
Select the following menu items: Powertrain/Engine and ECT/Trouble Codes/Pending.
Check if any DTCs (any pending DTCs) are set.