P1927
Fuel Additive Level Too Low/Empty
P1927 is an OBD-II diagnostic trouble code meaning: Fuel Additive Level Too Low/Empty. Common causes: the fuel additive in the tank has run out, additive level sensor malfunction. Estimated repair cost: $6–33.
Symptoms
- Check Engine Light Is On
- Possible reduction in engine power
- Increased emissions of harmful substances
- Message on the dashboard indicating low additive level
- Deterioration of the exhaust gas cleaning system
Causes
- The fuel additive in the tank has run out
- Additive level sensor malfunction
- Open or short circuit in the sensor circuit
- Problems with the control module responsible for the additive
- Leakage of additive from the system
How to Fix
- Check the fuel additive level in the tank
- If necessary, add the additive recommended by the manufacturer.
- Check the integrity of the wiring harness to the level sensor
- Test additive level sensor
- Check the operation of the additive system control module
Related codes
FAQ
What does the P1927 code mean?
P1927 is an OBD-II diagnostic trouble code that indicates: Fuel Additive Level Too Low/Empty
What causes a P1927 error code?
The most common causes of P1927 include: The fuel additive in the tank has run out; Additive level sensor malfunction; Open or short circuit in the sensor circuit; Problems with the control module responsible for the additive.
How do I fix a P1927 diagnostic trouble code?
To fix P1927: Check the fuel additive level in the tank. If necessary, add the additive recommended by the manufacturer.. Check the integrity of the wiring harness to the level sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1927?
Yes, but get it checked soon
How much does it cost to fix P1927?
The estimated repair cost for P1927 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat