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P0139 Diagnostic Trouble Code Discussion for August 2008

Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response


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Trouble Ticket Help Requests for DTC P0139
Help Request Posted
2001 Hyundai Elantra GLS 2.0L MIL Lamp on VIN: KMHDN45D31
P0139: B1 S2 ckt slow response. ... same code. One of which I have in the shop right now. This particular vehicle has given us a P0139 before manifold replacement (Hyundai cat. of course). Thinking readings were off because of exhaust leak, clear codes and send him on his way. Car came back,...
August 06, 2008
2001 Hyundai Elantra GLS 2.0L MIL Lamp on VIN: KMHDN45D31
P0139: B1 S2 ckt slow response. ... same code. One of which I have in the shop right now. This particular vehicle has given us a P0139 before manifold replacement (Hyundai cat. of course). Thinking readings were off because of exhaust leak, clear codes and send him on his way. Car came back,...
August 06, 2008