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P0140 Diagnostic Trouble Code Discussion for October 2006

Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity

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Trouble Ticket Help Requests for DTC P0140
Help Request Posted
2001 Nissan Maxima GLE 3.0L MIL Lamp on VIN: JN1CA31D81
P0140: Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected. hello all nissan techs. Car came in with a few weeks ago with tranny problem. I replaced all the solenoids and cleared code. Transmission shifts perfectly now so we returned to owner. after two weeks check engine light returned with four o2 codes. datastream h...
October 05, 2006
1996 Volkswagen Jetta GLS 2.0L MIL Lamp on VIN: 3VWSA81H2T
P0140: downstream o2-no signal. I need some help from you VW guys. Id like to thank everyone who takes the time to offer help. This car origanally came in with p0132 (no upstream o2 signal). I found a vacuum leak & repaired. Also checked o2 voltage with dvom, sensor worked but only switc...
October 20, 2006