Performing this confirmation pattern will activate the catalyst monitor This is very useful for verifying completion of a repair

Vehicle Speed

Between 40 mph and 70 mph (64 km/h and 113 km/h)

Idling _. Ignition Switch OFF

Warm up

NOTICE:

This test will not be completed if the vehicle is driven at absolutely constant speed such as with cruise control activated.

10 minutes

Time

(Note: Even if vehicle stops during driving pattern, test can be resumed)

A115372E53

1. Connect the intelligent tester to the DLC3.

2. Turn the ignition switch to the ON position.

3. Turn the tester on.

5. Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DATA LIST / USER DATA / CAT CMPL.

6. Check that CAT CMPL is INCMPL (incomplete).

7. Start the engine and warm it up. (Proceed to "A")

8. Drive the vehicle at between 40 mph and 70 mph (64 km/h and 113 km/h) for at least 10 minutes. (Proceed to "B")

9. Note the state of the Readiness Tests items. Those items will change to COMPL (complete) as CAT CMPL monitor operates.

lO.On the tester, select the following menu items: DIAGNOSIS / ENHANCED OBD II / DTC INFO /

PENDING CODES and check if any DTCs (any pending DTCs) are set. HINT:

If CAT CMPL does not change to COMPL, and any pending DTCs fail to set, extend the driving time.

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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