Engine Error
P0463
Fuel Level Sensor A Circuit High
Severity
Low
Symptoms
Erratic or inaccurate fuel gauge, check engine light
Common Causes
- Defective fuel level sending unit
- Open circuit in sensor wiring
- Corroded connector at fuel tank
- Damaged float arm
How to Fix
- 1 Replace fuel level sensor/sending unit
- 2 Repair broken wiring
- 3 Clean electrical connections on fuel pump module
- 4 Replace entire fuel pump assembly
Estimated Repair Cost
USD
$150
–
$800
Sending unit: $200 - $500; Fuel pump assembly: $400 - $800