P1433
Fuel Level Sensor 2 Circuit High Voltage
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
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