With just around 30 minutes run, testing was halted as officials went through urgent track repairs and assessment, making it a longer delay than what was seen on Thursday.
The Spaniard set the pace on the second day with the fastest time of testing so far, while defending champion Max Verstappen topped the time sheets on the first day on Wednesday.
The F1 season itself gets underway at the same Sakhir International Circuit next week, with the 2024 Bahrain Grand Prix taking place on Saturday 2 March.