P0463 MERCEDES-BENZ - Fuel Level Sensor Circuit High Input
P0463 MERCEDES-BENZ Possible Causes
- Faulty fuel level sensor
- Fuel level sensor harness is open or shorted
- Fuel level sensor circuit poor electrical connection
First diagnose P0463 MERCEDES-BENZ code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the P0463 MERCEDES-BENZ code
Labor: 1.0The cost of diagnosing the P0463 MERCEDES-BENZ code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the P0463 MERCEDES-BENZ code detected?An excessively high voltage is sent from the sensor is sent to Engine Control Module (ECM).
P0463 MERCEDES-BENZ Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Incorrect fuel level reading
P0463 Mercedes-benz DescriptionThe fuel level sensor is mounted in the fuel level sensor unit. The sensor detects a fuel level in the fuel tank and transmits a signal to the Engine Control Module (ECM). The fuel level sensor consists of two parts, one is mechanical float and the other side is variable resistor. The fuel level sensor output voltage changes depending on the movement of the fuel mechanical float.
P0463 MERCEDES-BENZ More InformationNeed more information on how to fix the P0463 MERCEDES-BENZ code?
Get Access to Factory Service Manuals
Need more help?Get the P0463 Mercedes-benz code diagnosed by a professional: Find a repair shop in your area
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