P2237 Diagnostic Trouble Code Discussion for September 2009
Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open
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| Help Request | Posted | |
| 2003 BMW 325i 2.5L MIL Lamp on VIN: WBAEV33413 P2237: 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 |
