P3018high severityPowertrain
Variable Valve Lift System Performance Bank 2
on 2013 Kia Forte 2.4L I4 · FWD
What this code means
The variable valve lift system on Bank 2 is not meeting performance expectations.
Symptoms
- Check Engine Light
- Uneven power between banks
- Engine vibration at certain RPMs
- Reduced high-RPM power
- Valve train noise Bank 2
Common causes
- Worn valve lift mechanism Bank 2
- Oil flow restriction Bank 2
- Control solenoid failure
- Mechanical wear in rocker assembly
- Clogged oil passage
Diagnostic steps
- Monitor Bank 2 valve lift PID
- Check oil pressure at Bank 2 actuator
- Command lift change and verify Bank 2 response
- Compare Bank 1 vs Bank 2 lift transition timing
- Inspect oil passages Bank 2
Repair notes
Replace Bank 2 variable valve lift mechanism.
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