P0463 on Nissan Pathfinder
Fuel Level Sensor A Circuit High
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Nissan Pathfinder context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0463.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0463 Means on Your Nissan Pathfinder
P0463 is a diagnostic trouble code indicating: Fuel Level Sensor A Circuit High. This code relates to the emission controls system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Nissan Pathfinder Owner Reports
Source: NHTSA Complaints Database
"Check engine light came on / code read p0463 - fuel level sensor / sending unit called nissan consumer affairs for help . 7/18/2012 / received case #[xxx] took vehicle (2005 nissan pathfinder) to south charlotte nissan 7/25/2012 - was told to wait for nissan regional mgr. to call."
"Service engine soon light started coming in and out and dte- distance to empty reads empty along with an erratic fuel gage which fluctuates from full to one quarter tank although vehicle may be full of fuel. diagnosis code of p0463-fuel sending unit pulled by dealership."
"I have a 2005 nissan pathfinder that started having problems with the fuel level sensor shortly after i purchased it used. the problem started around 60,000 miles. the fuel level will read empty even after the vehicle has been filled up."
"2005 nissan pathfinder: service engine soon light code p0463 was diagnosed as a failed fuel sending unit. failure resulted in inaccurate measurement of fuel present in the vehicle's fuel tank."
"I own a 2005 nissan pathfinder. at approximately 46000 miles the fuel gauge began acting erratically and i got a check engine light. i took it to the dealer and diagnostics showed code p0463 which indicated a fuel sensor sending unit failure."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Nissan Pathfinder
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.