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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Engine Controls - Self-Diagnostics - 4.0L) >> Diagnostic Tests >> DTC P0153: Ho2S Bank 2 Sensor 1 Circuit - Slow Response >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 2

    When the system is operating correctly, the HO2S voltage should toggle above and below the specified values.

  2. 5

    The specified value is what is measured on a correctly-operating system.

  3. 6

    The specified value is what is measured on a correctly-operating system.
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