Engine-CodesGeneric – P0183

P0183 Code - Fuel Temperature Sensor Circuit High Input

Quick Answer

The P0183 diagnostic trouble code (DTC) refers to the Fuel Temperature Sensor Circuit High Input. Common causes include Faulty fuel temperature sensor, Wiring or connector issues, Malfunctioning ECM. 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 indicates Fuel Temperature Sensor Circuit High Input.
Common causes
Common causes include Faulty fuel temperature sensor, Wiring or connector issues, Malfunctioning ECM.
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.
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P0183 Description

The P0183 diagnostic trouble code (DTC) refers to the Fuel Temperature Sensor Circuit High Input. This code is set when the fuel temperature sensor detects a higher than normal voltage input. The fuel temperature sensor is a crucial component of the fuel system, responsible for measuring the temperature of the fuel in the tank. This information is used by the engine control module (ECM) to adjust the air-fuel mixture for optimal combustion.

OBDII Code P0183 - Fuel Temperature Sensor Circuit High Input
P0183 Code - Fuel Temperature Sensor Circuit High Input

Common Causes of P0183

  1. Faulty fuel temperature sensor
  2. Wiring or connector issues
  3. Malfunctioning ECM
  4. Fuel system problems
  5. Corrosion or damage to sensor components

Symptoms of P0183

  1. Decreased fuel efficiency
  2. Engine stalling or rough idling
  3. Check Engine Light illuminated
  4. Poor engine performance
  5. Difficulty starting the vehicle

How to Fix P0183

  1. Begin by verifying the DTC with a scan tool and confirming the symptoms.
  2. Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as needed.
  3. Test the fuel temperature sensor using a multimeter to check for proper resistance values.
  4. If the sensor is faulty, replace it with a new one following manufacturer specifications.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0183

The cost of repairing a P0183 code can vary depending on the specific cause of the issue. In general, the cost of a new fuel temperature sensor can range from $50 to $150, while labor costs can range from $100 to $200. Overall, the total repair cost for this issue may fall between $150 and $350. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the repair shop's labor rates. It's recommended to seek quotes from local auto repair shops for a more accurate estimate.

When is the Code Detected?

An excessively high voltage from the sensor is sent to ECM.

Need more information about the P0183 code?

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Code P0183 Information for Specific Makes

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 Code

1. What are the common symptoms of OBDII code P0183 (Fuel Temperature Sensor Circuit High Input)?

- Common symptoms include poor fuel economy, engine stalling, rough idling, and the illuminated check engine light.

2. What are the possible causes of OBDII code P0183?

- The code P0183 can be triggered by a faulty fuel temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module.

3. How serious is OBDII code P0183?

- While the code P0183 may not cause immediate harm to the vehicle, it can lead to reduced fuel efficiency and engine performance if left unresolved.

4. How do I diagnose OBDII code P0183?

- Diagnosis involves using a scan tool to read the code, checking the fuel temperature sensor for proper operation, and inspecting the sensor circuit for any faults.

5. Can I continue to drive my vehicle with OBDII code P0183?

- It is generally not recommended to drive the vehicle with a persistent check engine light, as it can indicate underlying issues that may worsen over time.

6. What is the repair process for OBDII code P0183?

- The repair process typically involves replacing the faulty fuel temperature sensor, repairing any damaged wiring or connectors, and clearing the code with a scan tool.

7. Are there any DIY tips for fixing OBDII code P0183?

- DIY enthusiasts can attempt to visually inspect the sensor and wiring for any obvious issues, but it is recommended to seek professional help for a thorough diagnosis and repair.

8. How much does it cost to fix OBDII code P0183?

- The cost of fixing OBDII code P0183 can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

9. Can a bad fuel temperature sensor cause other problems in the vehicle?

- A faulty fuel temperature sensor can potentially affect fuel delivery, engine timing, and emissions control systems, leading to poor performance and increased emissions.

10. How can I prevent OBDII code P0183 from reoccurring?

- To prevent the reoccurrence of P0183, it's essential to perform regular maintenance on the vehicle, including checking and replacing sensors as recommended by the manufacturer.

Discuss the causes and fixes for P0183 OBDII Code