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Home >> Toyota >> 2004 >> Avalon XL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Diagnostics >> DTC P0134: Oxygen Sensor Circuit No Activity Detected (Bank 1 Sensor 1), DTC P0154: Oxygen Sensor Circuit No Activity Detected (Bank 2 Sensor 1) >> Confirmation Driving Pattern
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Confirmation Driving Pattern

Fig 1: Confirmation Driving Pattern
G02835803Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. Connect the hand-held tester to the DLC3.
  2. Switch the hand-held tester from normal mode to check mode (See PRE-CHECK ).
  3. Start the engine and warm it up for 2 min. or more with all accessory switches OFF.
  4. Drive the vehicle at 60 - 120 km/h (38 - 75 mph) and engine speed at 1,600 - 3,200 RPM for 3 - 5 minutes

    HINT:

    If a malfunction exists, the MIL will light up during step (4).

    NOTE: If the conditions in this test are not strictly followed, detection of the malfunction will impossible. If you do not have a hand-held tester, turn the ignition switch OFF after performing steps (3) and (4), then perform steps (3) and (4) again.