P0452low severityPowertrain
EVAP Pressure Sensor/Switch Low Input
on 2015 Kia Optima 2.4L I4 · FWD
What this code means
Low voltage from the fuel tank pressure sensor.
Symptoms
- Check Engine Light
Common causes
- Faulty pressure sensor
- Short to ground
- Wiring issue
Diagnostic steps
- Test sensor voltage
- Check for shorts
- Inspect wiring
Repair notes
Replace fuel tank pressure sensor.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1