DTC P0133: HO2S Circuit Slow Response (HO2S-11)
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P0133 - HO2S CIRCUIT SLOW RESPONSE (HO2S-11)
| Description: | The heated oxygen sensor (HO2S) monitor checks the HO2S frequency and amplitude. If during testing the frequency and amplitude fall below a calibrated limit, the test fails. | ||
| Possible Causes: |
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| Diagnostic Aids: | Access the HO2S test results from the generic OBD menu to verify the DTC. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | - | - | GO to H: Fuel Control STEP H2 |