Join Now
International Automotive Technicians Network

P0139 Diagnostic Trouble Code Discussion for April 2010

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
2000 Volkswagen Beetle GLX 1.8L Excessive Emissions, MIL Lamp on VIN: 3VWDD21C2Y
P0139: O2 sensor slow response.bank1sensor2. ... have a car come to my shop for a smog check and has a high emission on the NOX and the engine light is on. The Fault Code is P0139 and P1127, I recently changed the O2 sensor after the CAT. Then I cleared the memory and test drived the car again and the ch...
April 06, 2010
2000 Volkswagen Beetle GLX 1.8L Excessive Emissions, MIL Lamp on VIN: 3VWDD21C2Y
P0139: O2 sensor slow response.bank1sensor2. ... have a car come to my shop for a smog check and has a high emission on the NOX and the engine light is on. The Fault Code is P0139 and P1127, I recently changed the O2 sensor after the CAT. Then I cleared the memory and test drived the car again and the ch...
April 06, 2010