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Home >> Chevrolet >> 2008 >> Optra LS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L >> Diagnostic Information and Procedures >> DTC P0133 >> Circuit/System Verification
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Circuit/System Verification

  1. Engine running, observe the DTC information with a scan tool. DTCs P0131, P0132, P0133, P0135, P0137, P0138, P0140, or P0141 should not set.
  2. Observe the DTC information with a scan tool. DTC P0133 should not set.
  3. Operate the vehicle within the Conditions for Running the DTC to verify the DTC does not reset. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
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