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Ask Greg Your Own Question
Greg, Technician
Category: Car
Satisfied Customers: 7269
Experience:  Automotive diagnostic tech
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hi i have a vw touareg 3.2 v6 suv an error code has come up

Customer Question

hi i have a vw touareg 3.2 v6 suv an error code has come up on the engine management when a fault code machine was put on the code was showing 2251 something to do with lambada sensor but the code i am not sure which sensor needs changing please could you help
Submitted: 3 years ago.
Category: Car
Expert:  Greg replied 3 years ago.
Name is***** goal is to provide you with excellent service – if you feel you have gotten anything less, please reply back,

P2251 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1

Possible cause for this code

Bank 1 Sensor 1 harness is open or shorted
Bank 1 Sensor 1 circuit poor electrical connection
Faulty Sensor. Bank 1 Sensor 1

Need further assistance then please get back to me with the reply button and not the poor or bad service button .

Kind regards Greg