Multi-code OBD2 diagnosis
Enter all the codes your scanner showed, not just the first one. We give you the overall severity, whether you can keep driving, the order in which to check them and how they relate to each other.
Summary
- Overall severity
- Low
- Can I keep driving?
- Yes, no immediate risk
- Estimated cost
- $30 to $600
- Codes analyzed
- 1 of 1
The order below is the recommended one: first the codes that can cause the others. After each repair, clear the codes and check which ones come back.
Order of inspection
P0463 Fuel Level Sensor Circuit High Input Low
The P0463 code means the fuel level sensor signal is above the maximum possible. The visible symptom is a gauge that reads wrong, but there is a less obvious effect: without a reliable fuel level, the system cannot run its vapor leak test and the vehicle fails the emissions inspection.