P3018high severityPowertrain
Variable Valve Lift System Performance Bank 2
on 2014 Jeep Cherokee 3.2L V6 · AWD
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.
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Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1