P1433
Fuel Level Sensor 2 Circuit High Voltage
P1433 is an OBD-II diagnostic trouble code meaning: Fuel Level Sensor 2 Circuit High Voltage. Common causes: malfunction of fuel level sensor no. 2, short circuit in the sensor circuit to power. Estimated repair cost: $17–56.
Symptoms
- Incorrect fuel level readings on the dashboard
- Low fuel indicator flashes or does not work
- Discrepancy between actual fuel level and readings
- Problems with calculating remaining mileage
- Possible errors related to the EVAP system
Causes
- Malfunction of fuel level sensor No. 2
- Short circuit in the sensor circuit to power
- Broken or damaged wiring
- Poor connection in the sensor connector
- Control unit malfunction
How to Fix
- Check the resistance of fuel level sensor No. 2
- Inspect wiring and connectors for damage
- Check the voltage in the sensor circuit
- If necessary, replace the fuel level sensor
- Check and replace wiring harness if necessary
Related codes
Error P1433 by Vehicle Brand
FAQ
What does the P1433 code mean?
P1433 is an OBD-II diagnostic trouble code that indicates: Fuel Level Sensor 2 Circuit High Voltage
What causes a P1433 error code?
The most common causes of P1433 include: Malfunction of fuel level sensor No. 2; Short circuit in the sensor circuit to power; Broken or damaged wiring; Poor connection in the sensor connector.
How do I fix a P1433 diagnostic trouble code?
To fix P1433: Check the resistance of fuel level sensor No. 2. Inspect wiring and connectors for damage. Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1433?
Yes, but get it checked soon
How much does it cost to fix P1433?
The estimated repair cost for P1433 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat