Terming her action as anti-party activities, the party's disciplinary committee has suspended Kaur and asked her to explain within three days why she should not be expelled from the party.
Following his demise, the yatra was suspended for the day as the Congress leaders and functionaries pay tribute to the deceased and expressing condolences to the bereaving family.
Singh will be joining the BJP nearly a year after quitting the Congress following a political crisis that pushed him to step down from the post of Chief Minister ahead of the Punjab assembly polls.
The Supreme Court bench comprising Justices AM Khanwilkar and Sanjay Kishan Kaul has on Thursday- May 19 pronounced the verdict of a one-year prison sentence for the Congress leader.
With the clear majority in hands, Mann has on Wednesday taken oath as the next Chief Minister of Punjab. The oath was administered by Punjab Governor Banwarilal Purohit.
Mann, the former actor, is all set to become the Chief Minister of Punjab as Aam Aadmi Party has recorded a landslide victory in the state by ousting the Congress rule.
Congress leader Rahul Gandhi has said that he humbly accepts the verdict from the people and expressed his gratitude to the Congress workers for their hard work and dedication.
Punjab Chief Minister Charanjit Singh Channi tweeted, "Deeply saddened to learn about the unfortunate demise of renowned actor and social activist Deep Sidhu."