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P2240 Diagnostic Trouble Code Discussion for September 2009

Heated Oxygen Sensor (Bank 2 Sensor 1) Pumping Current Control Circuit

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Trouble Ticket Help Requests for DTC P2240
Help Request Posted
2003 BMW 325i 2.5L MIL Lamp on VIN: WBAEV33413
P2240: Positive control circuit open Bank 2 sensor 1. I have here a nightmare, I won't bore you with all that I've been through on this car, but these codes will not go away. We replaced bank 2 sensor 1 and that did not change anything. Afterwards I checked the electrical and found a bad connection on one of the ...
September 04, 2009