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2018 Mercedes-Benz C300 2.0L Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on, Cranks excessively
Customer concerns, vehicle takes a long time to start, Check Engine Light is on, Vehicle goes into limp home mode. We verified the complaints and we pulled codes. We had codes for several sensors and the gas pedal. We have replaced these sensors and the ga...
FIX posted 11/14/2025
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Related Documents & Media | VIN | 55SWF4JB2J |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 9-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on, Cranks Excessively |
| Occurs | Always |
Trouble Codes
| P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |
| P6410 | Output 1 for the reference voltage of the sensors has an electrical fault |
| P6DA0 | For the Oil Pump wiring / but it says to ignore the code and erase it |
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Vehicle Data
2018 Mercedes-Benz C300
| VIN | 55SWF4JB2J |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 9-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Poor Fuel Economy, MIL Lamp on, Cranks Excessively |
| Occurs | Always |
Trouble Codes
| P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |
| P6410 | Output 1 for the reference voltage of the sensors has an electrical fault |
| P6DA0 | For the Oil Pump wiring / but it says to ignore the code and erase it |
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