Reuters - The employee tested positive on Friday and there was a possibility of a second infection as of Saturday.
The employee tested positive on Friday and there was a possibility of a second infection as of Saturday, a company representative said in a statement.
"All employees who possibly could have come in contact have been advised to stay in home isolation," the representative added.
The worker was last at work on May 15, before his residence became included in a containment zone.
Maruti resumed production at the Manesar plant last week. The carmaker had suspended manufacturing in the country after the Indian government imposed a nationwide lockdown in March amid the novel coronavirus outbreak.
The Manesar plant manufactures vehicles such as the Swift, DZire and Celerio.