AutoCodes – GMC – P0183 GMC

P0183 GMC Code - Fuel Temperature Sensor Circuit High 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: P0183 GMC indicates Fuel Temperature Sensor Circuit High 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 821

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
FAQs
Comments
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Code P0183 GMC 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 colder than -39°C (-38°F) for greater than 2 s.

OBDII Code P0183 GMC - Fuel Temperature Sensor Circuit High Voltage - AutoCodes.com — P0183 GMC Code - Fuel Temperature Sensor Circuit High Voltage

What does this mean?

What are the Possible Causes of the DTC P0183 GMC?

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 P0183 GMC?

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 P0183 GMC 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 P0183 GMC code?

Need more information on how to fix the P0183 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0183 GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

P0183 2014 GMC Sierra — Fuel Temperature Sensor Circuit High Voltage
P0183 2015 GMC Sierra — Fuel Temperature Sensor Circuit High Voltage
P0183 2016 GMC Sierra — Fuel Temperature Sensor Circuit High Voltage
P0183 2017 GMC Sierra — Fuel Temperature Sensor Circuit High Voltage
P0183 2018 GMC Sierra — Fuel Temperature Sensor Circuit High Voltage

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.

Frequently Asked Questions about P0183 GMC Code

1. What are the common symptoms of OBDII code P0183 in a GMC vehicle?

- Common symptoms include issues with fuel efficiency, rough idling, and illuminated check engine light.

2. What could cause the OBDII code P0183 in a GMC vehicle?

- The most common cause of P0183 is a malfunctioning fuel temperature sensor or issues with the sensor circuit's high voltage.

3. How can I diagnose the cause of the OBDII code P0183 in my GMC?

- Diagnosis involves using a scan tool to retrieve the code, inspecting the fuel temperature sensor and its wiring, and checking for any loose connections or damaged components.

4. Can I drive my GMC with the OBDII code P0183?

- It is not recommended to drive your vehicle with the P0183 code as it can lead to decreased fuel efficiency and potential engine performance issues.

5. How can I repair the OBDII code P0183 in my GMC?

- Repairing P0183 involves replacing the faulty fuel temperature sensor, repairing any damaged wiring, and clearing the trouble code with a scan tool.

6. Are there any DIY tips for fixing the OBDII code P0183 in a GMC?

- If you have experience with automotive repairs, you may be able to replace the fuel temperature sensor yourself by following a repair manual or online tutorials.

7. How much does it cost to fix the OBDII code P0183 in a GMC at a repair shop?

- The cost of repairing P0183 can vary depending on the labor rates and parts needed, but it typically ranges from $150 to $300 at a repair shop.

8. Can a faulty fuel temperature sensor cause other issues in my GMC besides triggering the P0183 code?

- Yes, a faulty fuel temperature sensor can cause issues with fuel delivery, engine performance, and emissions control in addition to triggering the P0183 code.

9. Will resetting the OBDII code P0183 in my GMC make the issue go away permanently?

- Resetting the code may temporarily turn off the check engine light, but if the underlying issue is not fixed, the code is likely to return.

10. Is it important to address the OBDII code P0183 promptly in my GMC?

- Yes, addressing the P0183 code promptly is important to prevent potential damage to the engine, improve fuel efficiency, and ensure proper vehicle operation.