P1926 Mercury Code - Fuel Additive Level Circuit Range/Performance
Quick Answer
The P1926 diagnostic trouble code (DTC) for Mercury vehicles refers to the Fuel Additive Level Circuit Range/Performance. Common causes include Faulty fuel additive level sensor, Damaged sensor wiring harness, Malfunctioning powertrain control module (PCM). 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
- P1926 Mercury indicates Fuel Additive Level Circuit Range/Performance.
- Common causes
- Common causes include Faulty fuel additive level sensor, Damaged sensor wiring harness, Malfunctioning powertrain control module (PCM).
- 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 P1926 Mercury Description
The P1926 diagnostic trouble code (DTC) for Mercury vehicles refers to the Fuel Additive Level Circuit Range/Performance. This code indicates that there is an issue with the fuel additive level sensor or its circuit, which can lead to improper functioning of the fuel additive system in the vehicle. The fuel additive system is responsible for managing the level of additives in the fuel, which are essential for maintaining optimal engine performance, reducing emissions, and preventing fuel system issues.
Common Causes of P1926 Mercury
- Faulty fuel additive level sensor
- Damaged sensor wiring harness
- Malfunctioning powertrain control module (PCM)
- Low level of fuel additives in the tank
Symptoms of P1926 Mercury
- Decreased fuel efficiency
- Rough idling
- Hesitation during acceleration
- Stalling
How to Fix P1926 Mercury
- Begin by performing a thorough diagnostic scan to confirm the P1926 code and identify any additional related codes.
- Inspect the fuel additive level sensor and its wiring harness for any signs of damage or corrosion. Replace the sensor or repair the wiring as necessary.
- Check the fuel additive tank for the correct level of additives. Refill the tank with the recommended fuel additives if needed.
- Clear the DTCs from the PCM's memory and retest the vehicle to ensure the issue has been resolved.
- If the problem persists, further diagnostic testing may be required to pinpoint the exact cause of the issue, such as testing the PCM's functionality or conducting a more in-depth inspection of the fuel additive system components.
Cost to Fix P1926 Mercury
The typical cost for repairing a P1926 Fuel Additive Level Circuit Range/Performance issue can vary depending on the specific cause of the problem and the labor rates at the auto repair shop. In general, the repair cost for this type of issue can range from $100 to $300, including parts and labor. However, it is important to note that labor rates can vary significantly based on location, vehicle make and model, and the complexity of the repair. It is advisable to contact local auto repair shops for a more accurate cost estimate based on your specific circumstances.
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