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P0140 Diagnostic Trouble Code Discussion for May 2012

Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity


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Trouble Ticket Help Requests for DTC P0140
Help Request Posted
2003 Jaguar S-Type 4.2L Excessive Emissions, Hesitation, Misfire, MIL Lamp on, reduced pwr display VIN: SAJGA03U13
P0140: no 02 activity bank1 sensor 2. This car came in because it failed the emission test on friday. It came back today (monday) and the customer told us about the rough running on the highway. It will not accelerate to pass, it bucks then the reduced power display comes on and the MIL flashes. I...
May 14, 2012
2008 Volkswagen GTI 2.0L MIL Lamp on VIN: WVWEV71K48
P0140: 000320 Lambda sensor B1 S2 no activity. This car won't set readiness, and these two faults come back almost within minutes of driving, and right away if I try manual readiness setting with VCDS. Sensor is new, connector shell is new, new gold-plated terminals spliced in with proper heat shrink conne...
May 21, 2012
2008 Volkswagen GTI 2.0L MIL Lamp on VIN: WVWEV71K48
P0140: 000320 Lambda sensor B1 S2 no activity. This car won't set readiness, and these two faults come back almost within minutes of driving, and right away if I try manual readiness setting with VCDS. Sensor is new, connector shell is new, new gold-plated terminals spliced in with proper heat shrink conne...
May 23, 2012
2003 Jaguar S-Type 4.2L Excessive Emissions, Hesitation, Misfire, MIL Lamp on, reduced pwr display VIN: SAJGA03U13
P0140: no 02 activity bank1 sensor 2. This car came in because it failed the emission test on friday. It came back today (monday) and the customer told us about the rough running on the highway. It will not accelerate to pass, it bucks then the reduced power display comes on and the MIL flashes. I...
May 14, 2012
2008 Volkswagen GTI 2.0L MIL Lamp on VIN: WVWEV71K48
P0140: 000320 Lambda sensor B1 S2 no activity. This car won't set readiness, and these two faults come back almost within minutes of driving, and right away if I try manual readiness setting with VCDS. Sensor is new, connector shell is new, new gold-plated terminals spliced in with proper heat shrink conne...
May 21, 2012
2008 Volkswagen GTI 2.0L MIL Lamp on VIN: WVWEV71K48
P0140: 000320 Lambda sensor B1 S2 no activity. This car won't set readiness, and these two faults come back almost within minutes of driving, and right away if I try manual readiness setting with VCDS. Sensor is new, connector shell is new, new gold-plated terminals spliced in with proper heat shrink conne...
May 23, 2012