P0139 Diagnostic Trouble Code Discussion for August 2019
Heated Oxygen Sensor (Bank 1 Sensor 2) 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 P0139
| Help Request | Posted | |
| 2005 Honda Accord LX 2.4L MIL Lamp on VIN: 1HGCM564X5 P0139: Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response. Trying to nail down this recurring P0139 and coming up bupkis on all accounts. We replaced the rear O2 for a P0139 at 139k miles with a Denso unit and verified PCM software was up to date. Vehicle returned at 142k, again with a P0139 but after a little res... |
August 20, 2019 |
