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Home >> Suzuki >> 2001 >> XL-7 Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 6 (Engine Controls - Self-Diagnostics - 2.2L) >> Diagnostic Tests >> DTC P0133: Bank 1 Heated Oxygen Sensor-1 - Slow Response >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Isuzu Rodeo Sport and 2002 Isuzu Rodeo. 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

    This step verifies fault is currently present.

  2. 3

    HO2S transition time, ratio mean volts and switching DTCs set for multiple sensors indicate probable HO2S contamination. Before replacing HO2S, repair source of contamination.

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