Hyundai Terracan Engine Not Running

Hi, I Had A Mate Change Water Pump Car Was Running Before This, Now Will Not Star,t Not Sure Why. I Am Trying To Kick It Over But Wont Had...

I Have This Code 1640 But The Car Doesn't Start I Change 4 Injectors Wis Fuel Pump Still Doesn't Start

I Was Driving On The Road In Slow Traffic, And It Just Stopped. Had To Push It To A Parking Lot And It Turns Over But Won't Fire. Towed...