Code : P0028
Make : SUBARU
Description : P0028 SUBARU Intake Valve Control Solenoid Circuit Range/Performance Bank 2
Possible causes :
– Dirty engine oil
– Low engine oil level
– Faulty intake valve control solenoid
– Intake valve control solenoid harness is open or shorted
– Intake valve control solenoid circuit poor electrical connection
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
