P1926
Fuel Additive Level Circuit Range/Performance
P1926 is an OBD-II diagnostic trouble code meaning: Fuel Additive Level Circuit Range/Performance. Common causes: additive level sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased fuel consumption
- Incorrect additive level readings
- Possible starting problems (diesel engines)
Causes
- Additive level sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in connectors
- Problems with the engine control unit
- Mechanical damage to the additive tank
How to Fix
- Check fuel additive level
- Inspect the sensor circuit for damage
- Check sensor connectors and contacts
- Test additive level sensor
- If necessary, replace the sensor or repair the wiring
Related codes
FAQ
What does the P1926 code mean?
P1926 is an OBD-II diagnostic trouble code that indicates: Fuel Additive Level Circuit Range/Performance
What causes a P1926 error code?
The most common causes of P1926 include: Additive level sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in connectors; Problems with the engine control unit.
How do I fix a P1926 diagnostic trouble code?
To fix P1926: Check fuel additive level. Inspect the sensor circuit for damage. Check sensor connectors and contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1926?
Yes, but get it checked soon
How much does it cost to fix P1926?
The estimated repair cost for P1926 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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