Stewards said the former champions failed to provide video from the forward and rear-facing wireless cameras within the required timeframe.
The Dutch driver won the race at Suzuka, with Leclerc demoted from second to third behind Red Bull's Sergio Perez for cutting the final chicane while defending from the Mexican on the last lap.
McLaren's Oscar Piastri seized the first proper pole position of his Formula One career at the Chinese Grand Prix on Saturday with the fastest lap yet around the Shanghai International Circuit.
No spectators, sponsors or VIP guests have been allowed to attend but Formula One has said it hoped that might change later in the year.
Seven-time world champion Michael Schumacher turned 50 on Thursday with Formula One and his fans paying tribute to the sport's most successful driver with a mixture of celebration and sorrow.
McLaren's Lewis Hamilton (107 points), Fernando Alonso (103) and Ferrari's Kimi Raikkonen (100) will battle it out for the Formula One championship in the season-ending Brazilian Grand Prix this weekend.
McLaren's Oscar Piastri celebrated his 50th Formula One race with a pole-to-flag win in Bahrain on Sunday that sent him second overall.
Lando Norris lucked in to win a rain-hit and crash-strewn Miami Grand Prix sprint race in a McLaren one-two on Saturday.
Formula One and the 10 teams would seek reassurance on issues including human rights, gender equality and media freedom before any race could happen.
Hamilton told reporters at pre-season testing in Bahrain that he had yet to broach the subject of 'Hammer Time' with race engineer Adami.
Russian Grand Prix winner Lewis Hamilton might cover the distance in a matter of minutes but it has taken more than half a century for Mercedes to add their names to the likes of Ferrari, McLaren and Williams.
Andrea Kimi Antonelli showed he was a quick learner by becoming F1's youngest race leader and fastest lap setter on his way to sixth place for Mercedes in the Japanese Grand Prix
The 40-year-old, who won six of his world championships at Mercedes, also unveiled a new bright yellow helmet, as he continues his first official week at Ferrari which began at the team's headquarters on Monday.
Ferrari drivers Charles Leclerc and Lewis Hamilton were disqualified from the Chinese Formula One Grand Prix after their cars failed post-race checks on Sunday.
Australian Oscar Piastri won the Saudi Arabian Grand Prix on Sunday to take the lead in the Formula One world championship
Hamilton, 40, is getting in some laps behind closed doors with teammate Charles Leclerc under rules that allow a limited amount of track mileage in older F1 cars.
Hyundai's French rally driver Adrien Fourmaux was handed a 10,000 euro fine, with another 20,000 suspended, in Sweden on Sunday, however, for swearing in a live post-race broadcast interview.
Lewis Hamilton will launch his bid to win the drivers' championship at a third F1 team when he makes his much-anticipated debut for Ferrari in the season-opening Australian Grand Prix.
Formula One needs to go through a 'real revolution' by 2017 with cars making the sort of noise that heavy metal rock fans would appreciate, according to Ferrari boss Maurizio Arrivabene.
McLaren's Lando Norris swept to victory in a wet and wild Australian Grand Prix on Sunday, holding off defending champion Max Verstappen in a white-knuckle finish to a Formula One season-opener littered with crashes and safety cars.
Schumacher's family maintain strict privacy about his condition, with access limited to those closest to him.
Williams driver Alex Wurz announced his immediate retirement and said that he would not be taking part in the season's final race in Brazil.
Rwandan President Paul Kagame joined Max Verstappen on stage when the Red Bull driver collected the F1 champion's trophy for the fourth year in a row.
Seven-times Formula One champion Lewis Hamilton said he was excited for 2025 and ready to embrace change at Ferrari as he updated his LinkedIn profile with the hashtag 'newjob'.
Here's what your favourite celebrites are tweeting.
McLaren's Oscar Piastri celebrated pole position for the Bahrain Grand Prix, his 50th Formula One race, while dejected championship-leading teammate Lando Norris qualified sixth and said he had been "clueless on track".
The seven-time world champion, the sport's most successful driver with 105 grand prix victories and 202 podiums, said at an event for Ferrari partner Puma on Tuesday night that the excitement was building.
Formula One world champions past and present paid their respects to Jules Bianchi and mourned one of their own at the French driver's funeral on Tuesday.
Michael Schumacher's 17-year-old son Mick, who made his debut in German F4 series last year, continues his push towards Formula One as he is all set to race in this season's Italian series as well.
Formula E founder Alejandro Agag reckons both his electric series and Formula One have a 50-50 chance of getting races run due to the coronavirus pandemic that has stalled both championships. The Spaniard, whose city-based series started last November and completed five races before the virus forced it off the streets, said it was unclear how much was going to be possible as restrictions eased.
Lewis Hamilton said he was 'really enjoying' driving his Ferrari after ending the second morning of Formula One's pre-season testing in Bahrain
American Kenny Bednarek, a twice Olympic champion, built up an enormous lead around the turn and stumbled through the tape to win the 200m in 20.07, three-tenths of a second ahead of Briton Zharnel Hughes, and clinch the men's short sprints slam.
Formula One may have to wait a decade for a return to screaming V10 or V8 engines and jettisoning the next generation V6 due to be introduced next year is simply not feasible, according to F1's former chief technical officer Pat Symonds.
But there were no bold statements on race day as he struggled to take a point and his team mate Charles Leclerc laboured to an eighth-place finish.
Yuki Tsunoda will race for Red Bull from his home Japanese Formula One Grand Prix next week with struggling New Zealander Liam Lawson demoted to sister team Racing Bulls in a straight swap.
Second-tier Formula One teams Sauber and Force India lodged official complaints with the EU's competition regulator, alleging that the sport's governing body mismanages prize money.
Rishabh Pant has been nominated for the prestigious Laureus World Comeback of the Year Award.
Norris's teammate Oscar Piastri, who spun off and finished ninth in his home race last Sunday after starting on the front row and challenging for the lead, has another good chance to rev up his season.
Bernie Ecclestone says his money is still on Red Bull's Max Verstappen to win the Formula One championship
The McLaren driver will leave Formula One at the end of this season to drive in NASCAR.