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Mazda
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2000
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626 ES L4-2.0L DOHC
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P0133
P0133
Detection Condition:
Troubleshooting Hint:
See Heated Oxygen Sensor Description
Diagnostics Procedure (Step 1):
Diagnostic Procedure (Steps 2 - 6):
Diagnostic Procedure (Steps 7 - 10):