Confirmation Driving Pattern

HINT:

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

Vehicle Speed Between

Idling Ignition Switch OFF

(h)

(g)

/

Time

3 minutes

(a) Connect the intelligent tester to the DLC3.

Tester Display

MONITOR RESULT

RANGE B1S2-----

----INCMP

MIN VOL B1S2...

----INCMP

MAX VOL B1S2 • • ■

----INCMP

MAX OSC B1S2 • • '

----INCMP

02 STORAGE B1 • •

----INCMP

SMALL LEAK-----

----INCMP

GROSS LEAK-----

----INCMP

----INCMP

----INCMP

----INCMP +

Press [ENTER] to

Select the

G034992E01

(b) Turn the ignition switch ON.

(e) Select the following menu items: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / MONITOR RESULT.

(f) Check that RES RATE B1S1 is INCOMP.

(g) Start the engine and warm it up.

(h) Drive the vehicle at a constant speed of between 40 km/h and 120 km/h (25 mph and 75 mph) for 3 minutes.

(i) Check the monitor result values on the intelligent tester by selecting the following menu items: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / TEST RESULT.

(j) If the values indicated on the tester do not change, perform READINESS MONITOR DRIVE PATTERN

for the A/F sensor and the heated oxygen sensor (see page ES-19).

HINT:

Completion of all A/F sensor monitors is required to change the value in TEST RESULT. (k) Note the value of the Monitor Result.

(l) Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO / PENDING CODES. (m) Check if any DTCs (any pending DTCs) are set.

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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