LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2008 >> GX 470 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> SFI System >> DTC P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1); DTC P2A03 A/F Sensor Circuit Slow Response (Bank 2 Sensor 1) >> Confirmation Driving Pattern

Confirmation Driving Pattern

HINT:

NOTE: This test will not be completed if the vehicle is driven under absolutely constant speed conditions such as with cruise control activated.
Fig 1: Identifying Confirmation Driving Pattern
G05843696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect the Techstream to the DLC3.
  2. Turn the ignition switch ON.
  3. Turn the tester ON.
  4. Clear DTCs (see DTC CHECK/CLEAR  ).
  5. Warm-up the engine until the engine coolant temperature is 75°C (167°F) or more [A].
  6. Drive the vehicle at between 60 km/h and 120 km/h (40 mph and 75 mph) for at least 10 minutes or more [B].
  7. Drive the vehicle 60 km/h (40 mph) or more and decelerate the vehicle for 5 seconds or more. Perform this 3 times [C].
  8. Enter the following menus: Powertrain/Engine and ECT/Utility/All Readiness
  9. Input DTCs: P2A00 and P2A03.
  10. Check that Monitor is NORMAL. If Monitor is INCOMPLETE, perform the drive pattern adding the vehicle speed and using the second gear to decelerate the vehicle.