Sun in astrology denotes Father, leadership, self confidence, health, government, one’s soul, and enlightenment.
When the Sun is not placed well in the birth chart a person may face problems related to the above things and the person's behavior is arrogant, dominating, angry, irritable, low self -esteem and low energy.
LORD SHIVA is deity of Sun and Sun rules Sunday
Remedy (You will know in 3-4 weeks time if this works for you)
- Respect and avoid arguments with your father. If you don't have a father, respect any fatherly figure around you. 
- Pour water on the shiving every Saturday in the temple. 
- At sunrise face towards the sun in east direction pour a glass of water towards the sun when we pour water the sun rays passes through the water and it energises the body and chant gayatri mantra. 
- Don’t make any mistake regarding tax you may have a government problem. 
- Be generous in behavior. 
- Maintain good character. 
- Forgive everyone.