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2011 Buick Regal CXL 2.0L MIL Lamp on
Hi, Customer complaint: Check Engine Light On. Scanned and got the aforementioned codes (P0030, P2A00). Scan data shows both B1S1 and B1S2 have a KOEO O2 bias voltage of 1.92 volts. Once I start the car B1S2 drops off and varies a little, but B1S1 remains ...
FIX posted 12/31/2019
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Message Closed w/FIX
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Related Documents & Media | VIN | W04GW5EV2B |
| Engine | 2.0 L / 4 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / GDI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
| P2A00 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance |
Message Closed w/FIX
Vehicle Data
2011 Buick Regal CXL
| VIN | W04GW5EV2B |
| Engine | 2.0 L / 4 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / GDI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Relay Circuit Malfunction |
| P2A00 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance |
Video