To transfer to a CSU, you need to have the base course requirements, major prep, and a sufficiently high college GPA.
SFSU is non impacted, and it’s engineering majors are not impacted, so the GPA minimum is 2.0 for California residents.
https://future.sfsu.edu/impaction
SJSU is impacted, so GPA thresholds are competitively determined. Past thresholds are published.