P1936
Fuel Level Signal
P1936 is an OBD-II diagnostic trouble code meaning: Fuel Level Signal. Common causes: fuel level sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Inaccurate fuel level readings on the dashboard
- Fuel level arrow does not work
- Low fuel indicator flashes
- Unable to determine remaining fuel
- Error on the dashboard
Causes
- Fuel level sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with the control unit
- Contact corrosion
How to Fix
- Check the resistance of the fuel level sensor
- Inspect the sensor wiring and connectors
- Check the voltage in the sensor circuit
- Replace the fuel level sensor if necessary
- Check the operation of the control unit
Related codes
FAQ
What does the P1936 code mean?
P1936 is an OBD-II diagnostic trouble code that indicates: Fuel Level Signal
What causes a P1936 error code?
The most common causes of P1936 include: Fuel level sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with the control unit.
How do I fix a P1936 diagnostic trouble code?
To fix P1936: Check the resistance of the fuel level sensor. Inspect the sensor wiring and connectors. Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1936?
Yes, but get it checked soon
How much does it cost to fix P1936?
The estimated repair cost for P1936 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat