Confirmation Driving Pattern
HINT:
Performing this confirmation pattern will activate the A/F sensor response monitor.
- Connect the Intelligent tester tester or Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the tester ON.
- Clear DTCs (see DTC CHECK / CLEAR ).
- Enter the following menu:
- Intelligent tester - Select: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / MONITOR RESULT.
- Techstream - Select: Powertrain / Engine and ECT / Monitor / O2 Sensor / Details.
- Check that RES RATE B1S1 and RES RATE B2S1 are Incomplete.
- Start the engine and warm it up.
- Drive the vehicle at between 25 mph and 75 mph (40 km/h and 120 km/h) for 3 minutes. However, the vehicle should be driven at a constant speed.
- Check the monitor result values on the Intelligent tester by selecting the following menu items:
- Intelligent tester - Select: DIAGNOSIS / ENHANCED OBD II / MONITOR INFO / MONITOR RESULT / RES RATE B1S1 or RES RATE B2S1 / Enter.
- Techstream - Select: Powertrain / Engine and ECT / Monitor / O2 Sensor / Details / RES RATE B1S1 or RES RATE B2S1 / Details.
- 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 READINESS MONITOR DRIVE PATTERN
).
HINT:
Completion of all A/F sensor monitors is required to change the value in RES RATE B1S1 and RES RATE B2S1.
- Note the value of the RES RATE B1S1 and RES RATE B2S1.
- Select the following menu items:
- Intelligent tester - Select: DIAGNOSIS / ENHANCED OBD II / DTC INFO / PENDING CODES.
- Techstream - Select: Powertrain / Engine and ECT / Trouble Codes / Pending.
- Check if any DTCs (any pending DTCs) are set.