P0133 Diagnostic Trouble Code Discussion for October 2011
Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0133
| Help Request | Posted | |
| 2002 Hyundai Elantra GLS 2.0L MIL Lamp on VIN: KMHDN45DX2 P0133: Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response. ... MIL on with P0133 stored. Scoped O2 sensor and found it to be a bit lazy. Drops down below 100mv just fine and will quickly transition rich, but struggles to reach 750mv. Once there seems to hang rich for around a second, then will switch lean again. Rich/... |
October 05, 2011 |
