AutoCodes – Generic – P1930

P1930 Code - Fuel Additive Level Too Low/Empty

Quick Answer

P1930 indicates Fuel Additive Level Too Low/Empty. Common causes include Faulty Fuel Additive Level, Fuel Additive Level harness is open or shorted, Fuel Additive Level 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: P1930 indicates Fuel Additive Level Too Low/Empty.
Common causes: Common causes include Faulty Fuel Additive Level, Fuel Additive Level harness is open or shorted, Fuel Additive Level 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 4,315

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 Sep 29, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1930 Description

OBDII Code P1930 - Fuel Additive Level Too Low/Empty - AutoCodes.com — P1930 Code - Fuel Additive Level Too Low/Empty

What does this mean?

What are the Possible Causes of the DTC P1930?

Faulty Fuel Additive Level
Fuel Additive Level harness is open or shorted
Fuel Additive Level circuit poor electrical connection

How to Fix the DTC P1930?

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 P1930 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 P1930 code?

Need more information on how to fix the P1930 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1930 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P1930 Ford — Fuel Additive Level Too Low/Empty
P1930 Lincoln — Fuel Additive Level Too Low/Empty
P1930 Mazda — Fuel Additive Level Too Low/Empty
P1930 Mercury — Fuel Additive Level Too Low/Empty

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 P1930 Code

1. What are the common symptoms of OBDII code P1930 (Fuel Additive Level Too Low/Empty)?

- The common symptoms include the illumination of the Check Engine Light on the dashboard and a possible message indicating low or empty fuel additive level.

2. What causes OBDII code P1930 to trigger?

- This code is triggered when the fuel additive system detects that the level of the additive in the tank is too low or empty.

3. Can driving with OBDII code P1930 cause any harm to the vehicle?

- Driving with this code should not cause immediate harm to the vehicle, but it is essential to address the issue to ensure proper functioning of the fuel additive system.

4. How can I diagnose the cause of OBDII code P1930?

- A diagnostic scan tool can be used to retrieve the code and further diagnose the fuel additive system to determine the cause of the low or empty fuel additive level.

5. Are there any DIY repair tips for OBDII code P1930?

- DIY repair options may include checking the fuel additive tank level and refilling it with the appropriate additive as per the manufacturer's recommendations.

6. Is it safe to continue driving with OBDII code P1930 if I refill the fuel additive tank?

- Once the fuel additive tank is refilled, it is generally safe to continue driving. However, it is recommended to clear the code using a diagnostic tool to ensure the system recognizes the new fuel additive level.

7. How often should the fuel additive tank be checked to avoid triggering OBDII code P1930?

- It is advisable to check the fuel additive tank level regularly as part of routine vehicle maintenance to prevent the tank from running too low or empty.

8. Can extreme weather conditions affect the fuel additive level and trigger OBDII code P1930?

- Extreme temperatures can potentially impact the fuel additive level in the tank. It is essential to monitor the level more closely during such conditions to prevent triggering the code.

9. Are there any specific fuel additives recommended by manufacturers to prevent OBDII code P1930?

- It is crucial to use fuel additives recommended by the vehicle manufacturer to ensure compatibility and prevent triggering the code.

10. Can a faulty sensor or component other than the fuel additive tank cause OBDII code P1930?

- While the primary cause of this code is a low or empty fuel additive tank, a faulty sensor or related component in the fuel additive system could also trigger OBDII code P1930.