AutoCodes – GMC – P0182 2017 GMC Sierra

P0182 2017 GMC Sierra Code - Fuel Temperature Sensor Circuit Low Voltage

Quick Answer

The Fuel Temperature Sensor is a thermistor that is located in the fuel filter assembly. Common causes include Faulty Fuel Heater/Water in Fuel Sensor, Fuel Heater/Water in Fuel Sensor harness is open or shorted, Fuel Heater/Water in Fuel Sensor circuit poor electrical connection. 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: P0182 2017 GMC Sierra indicates Fuel Temperature Sensor Circuit Low Voltage.
Common causes: Common causes include Faulty Fuel Heater/Water in Fuel Sensor, Fuel Heater/Water in Fuel Sensor harness is open or shorted, Fuel Heater/Water in Fuel Sensor circuit poor electrical connection.
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 234

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 Jul 15, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P0182 2017 GMC Sierra Description

The Fuel Temperature Sensor is a thermistor that is located in the fuel filter assembly. The Engine Control Module (ECM) monitors the fuel temperature sensor through the fuel pump driver control module in order to calculate the temperature of the fuel entering the fuel injection pump. The Diagnostic Trouble Code (DTC) will be set when the Fuel Temperature Sensor is warmer than 109°C (228°F) for greater than 2 s.

OBDII Code P0182 2017 GMC Sierra - Fuel Temperature Sensor Circuit Low Voltage - AutoCodes.com — P0182 2017 GMC Sierra Code - Fuel Temperature Sensor Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P0182 2017 GMC Sierra?

Faulty Fuel Heater/Water in Fuel Sensor
Fuel Heater/Water in Fuel Sensor harness is open or shorted
Fuel Heater/Water in Fuel Sensor circuit poor electrical connection
Faulty Fuel Pump Driver Control Module

How to Fix the DTC P0182 2017 GMC Sierra?

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 P0182 2017 GMC Sierra 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 P0182 2017 GMC Sierra code?

Need more information on how to fix the P0182 2017 GMC Sierra code? Get Access to Factory Service Manuals

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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.