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Home >> Chevrolet >> 2003 >> S10 Pickup 2D Pickup, 2.2 H, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 2.2L >> Diagnostic Tests >> DTC P0133: O2S Circuit - Slow Response (Sensor 1) >> Test Description

Test Description

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

  1. 2 -  When the system is operating correctly the O2S 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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