P0150 Diagnostic Trouble Code Discussion for September 2009
Air Fuel Sensor (Bank 2 Sensor 1) Closed Loop Performance
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0150
| Help Request | Posted | |
| 2000 BMW 323i 2.5L Excessive Emissions, Poor Idle Quality, MIL Lamp on VIN: WBAAM3344Y P0150: O2 Sensor Circuit Malfunction Bank 2 Sensor 1. I scanned the computer and bank one is like 25% and bank 2 is -25%. I smoked the engine. Found they had left off O ring at MAP sensor. Smoked again and found a couple of other small leaks and repaired them. While scanning I could see voltage for Bank 2 sensor ... |
September 29, 2009 |
