AutoCodes – Generic – P2265

P2265 Code - Water in Fuel Sensor Circuit Range/Performance

Quick Answer

The Fuel Sensor detects fuel (ethanol) contamination and provides the Engine Control Module (ECM) with a fuel temperature. Common causes include Fuel contamination, Fuel filter, Faulty Fuel Sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P2265 indicates Water in Fuel Sensor Circuit Range/Performance.
Common causes: Common causes include Fuel contamination, Fuel filter, Faulty Fuel Sensor.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 29,857

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P2265 Description

The Fuel Sensor detects fuel (ethanol) contamination and provides the Engine Control Module (ECM) with a fuel temperature. The ECM monitors the water in fuel circuit and has detected the return voltage to be above or below threshold limits for the sensor.

OBDII Code P2265 - Water in Fuel Sensor Circuit Range/Performance - AutoCodes.com — P2265 Code - Water in Fuel Sensor Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P2265?

Fuel contamination
Fuel filter
Faulty Fuel Sensor
Fuel Sensor harness is open or shorted
Fuel Sensor circuit poor electrical connection

How to Fix the DTC P2265?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2265 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2265 code?

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Need Help with the Code?

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Information for Specific Makes

P2265 Dodge — Water in Fuel Sensor Circuit Range/Performance
P2265 Ford — Water in Fuel Sensor Circuit Range/Performance
P2265 Jeep — Water in Fuel Sensor Circuit Range/Performance

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.