Code : B0228
Make : CHEVROLET
Description : B0228 CHEVROLET Recirculate Position Feedback Circuit
Possible causes :
– Faulty Recirculate Actuator
– Recirculate Actuator harness is open or shorted
– Recirculate Actuator 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.
This fault is related to HVAC how fuel cap came in between.