P0181 — Fuel Temperature Sensor A Circuit Range/Performance

What Does P0181 Mean?

P0181 is a diagnostic trouble code indicating: Fuel Temperature Sensor A Circuit Range/Performance. This code relates to the fuel and air metering system. It has been reported in NHTSA complaints across 3 different vehicle models.

Symptoms of P0181

⚠️ Check engine light illuminated
⚠️ Engine misfires

Common Causes

🔍 Failed ignition coil
🔍 Sensor or control module malfunction

P0181 Reports by Year

2021

3

2017

1

Real Owner Reports

From NHTSA complaint database — actual owner descriptions.

"WHEN I TURN THE KEY IN THE ON POSITION ALL LIGHTS COME ON AND THE MOTOR DOES TURN OVER. I TOOK IT TO THE DEALER AND THEY REPLACED THE STARTER AND A WEEK LATER IT DOES THE SAME SO I RAN A DIAGNOSTIC TEST AND P0181 CODE AND 3RD COIL PACK MISFIRE COMES ON. WHEN I CONTACT NISSAN MECHANIC HE SAID THERE W"
— Nissan Xterra owner, 04/08/2021

"SERVICE ENGINE SOON, LIGHT TURNED ON AS SOON AS I TURNED ON THE VEHICLE AND HAVE NOT TURNED OFF SINCE AND FOR NO REASON, UNTIL I HAD A DIAGNOSTIC TEST DONE THE CODE WAS P0181 AND IT APPEARS TO BE AN ISSUE WITH FUEL SYSTEM. LIGHT IS STILL ON."
— Nissan Pathfinder owner, 10/30/2017

"ENGINE LIGHT CAME ON , CHECKED CONDITION WITH READER. ERROR CODE P0181 WAS DISPLAYED. FUEL TEMP SENSOR IS A PROBLEM."
— Nissan Rogue owner, 08/17/2021

Source: NHTSA Complaints Database

Most Reported Vehicles for P0181

Based on NHTSA owner complaint data.

#	Vehicle	Reports
1	NISSAN ROGUE
2	NISSAN PATHFINDER
3	NISSAN XTERRA

P0181 Reports by Vehicle

Detailed NHTSA complaint analysis for each vehicle model.

NISSAN ROGUE

2 NHTSA reports · Peak: 2018, 2019

Frequently Asked Questions

Can I drive with this code?

You can usually drive short distances, but fuel economy will suffer and emissions will be higher. Get it diagnosed within a week.

Will this code cause my car to fail emissions?

Yes — any active check engine light will cause an automatic emissions test failure in most states.

How much does it typically cost to fix?

Depends on the root cause. Simple fixes like a gas cap ($5-15) to sensor replacement ($150-300) to more complex repairs ($500+).

What To Do Next

Possible Fixes

🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
🔧 Test the relevant sensor(s) with a multimeter before replacing
🔧 Clean or replace the mass air flow (MAF) sensor; check for vacuum leaks
🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P0181: Fuel Temperature Sensor A Circuit Range/Performance