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2012 Mercedes-Benz C250 1.8L Poor Idle Quality, MIL Lamp on
car starts with no issue but when o2 sensor 1 comes on the car runs terrible and will stall..front o2 is [...] rail pressure will go from 60-70 bar to 90-100 bar..disconnecting front o2 makes the car run smooth but seems down on power but i think that is t...
FIX posted 1/18/2023
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Related Documents & Media | VIN | WDDGF4HBXC |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 7-speed Automatic (Electronic) |
| Delivery | Fuel Injection / direct injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| P2237 | Air Fuel Sensor (Bank 1 Sensor 1) I/P Line High Voltage |
| P2992 | boost pressure of turbo 1 is to low.signal amplitude less than min amplitude |
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Vehicle Data
2012 Mercedes-Benz C250
| VIN | WDDGF4HBXC |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 7-speed Automatic (Electronic) |
| Delivery | Fuel Injection / direct injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| P2237 | Air Fuel Sensor (Bank 1 Sensor 1) I/P Line High Voltage |
| P2992 | boost pressure of turbo 1 is to low.signal amplitude less than min amplitude |
Video