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P1930 Mazda Code - Fuel Additive Level Too Low/Empty

Quick Answer

The P1930 diagnostic trouble code for Mazda vehicles indicates that the fuel additive level in the vehicle is too low or empty. Common causes include Failure to regularly add fuel additive to the tank, Leaking fuel additive tank or lines, Malfunctioning fuel additive pump. 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 Mazda indicates Fuel Additive Level Too Low/Empty.
Common causes
Common causes include Failure to regularly add fuel additive to the tank, Leaking fuel additive tank or lines, Malfunctioning fuel additive pump.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P1930 Mazda Description

The P1930 diagnostic trouble code for Mazda vehicles indicates that the fuel additive level in the vehicle is too low or empty. This code typically relates to the fuel additive system, which is responsible for reducing emissions and improving fuel efficiency. The fuel additive is usually a fluid that is added to the fuel tank to help clean the engine and reduce harmful emissions. When the level of this additive is too low or empty, it can lead to a decrease in the vehicle's performance, increased emissions, and potential long-term damage to the engine and exhaust system.

OBDII Code P1930 Mazda - Fuel Additive Level Too Low/Empty
P1930 Mazda Code - Fuel Additive Level Too Low/Empty

Common Causes of P1930 Mazda

  1. Failure to regularly add fuel additive to the tank
  2. Leaking fuel additive tank or lines
  3. Malfunctioning fuel additive pump
  4. Faulty fuel additive level sensor
  5. Clogged fuel additive filter

Symptoms of P1930 Mazda

  1. Decreased fuel efficiency
  2. Rough idle or hesitation during acceleration
  3. Increased emissions
  4. Check engine light illuminated
  5. Engine misfires

How to Fix P1930 Mazda

  1. Check the fuel additive tank level and refill if necessary
  2. Inspect for any leaks in the fuel additive system and repair as needed
  3. Test the fuel additive pump for proper operation and replace if faulty
  4. Check the fuel additive level sensor and replace if defective
  5. Replace the fuel additive filter if clogged

Cost to Fix P1930 Mazda

The cost of repairing a P1930 code related to a low or empty fuel additive level can vary depending on the specific cause of the issue. Typically, the cost of refilling the fuel additive tank is relatively low, ranging from $20 to $50 for the additive fluid. However, if the issue is due to a more significant problem such as a faulty pump or sensor, the repair costs can range from $100 to $500 or more, including parts and labor.

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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.

Frequently Asked Questions about P1930 Mazda Code

1. What are the common symptoms of OBDII code P1930 in a Mazda related to the fuel additive level being too low/empty?

- Common symptoms include the check engine light illuminating, reduced engine performance, and potential issues with the exhaust system.

2. What could cause the OBDII code P1930 in a Mazda indicating a low fuel additive level?

- Possible causes include running out of the required fuel additive, a faulty fuel additive system sensor, or a malfunction in the fuel additive system.

3. How can I diagnose the OBDII code P1930 related to the fuel additive level issue in my Mazda?

- Diagnosis typically involves checking the fuel additive tank level, inspecting the fuel additive system components for any damage or leaks, and using an OBDII scanner to read the code.

4. Are there any safety concerns associated with the OBDII code P1930 in a Mazda?

- While the code itself may not pose an immediate safety threat, it is essential to address the underlying fuel additive level issue to prevent potential damage to the engine or emissions system.

5. Can I continue driving my Mazda with the OBDII code P1930 indicating a low fuel additive level?

- It is not recommended to drive for an extended period with this code active, as it can lead to decreased engine performance and potential damage to the emissions control system.

6. How can I reset the OBDII code P1930 in my Mazda after addressing the fuel additive level problem?

- Once the fuel additive level issue is resolved, the code can be cleared using an OBDII scanner or by disconnecting the car's battery for a few minutes.

7. Are there any DIY repair tips for fixing the OBDII code P1930 related to the fuel additive level in a Mazda?

- DIY repairs may include refilling the fuel additive tank with the correct additive, checking for leaks or damage in the fuel additive system, and ensuring the sensor is functioning correctly.

8. Can a mechanic help me diagnose and repair the OBDII code P1930 in my Mazda?

- Yes, a qualified mechanic can conduct a thorough diagnosis using specialized tools, identify the root cause of the issue, and perform any necessary repairs to address the fuel additive level problem.

9. Is the OBDII code P1930 related to the fuel additive level specific to Mazda vehicles only?

- While the code may be more commonly associated with Mazda vehicles, other car manufacturers may also use similar codes for fuel additive level issues in their vehicles.

10. Will ignoring the OBDII code P1930 in my Mazda lead to more severe engine or emissions system problems?

- Ignoring the code can potentially lead to reduced engine efficiency, increased emissions, and long-term damage to the engine or emissions control components if the fuel additive level issue is not addressed promptly.

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