This page of the Marvel's Spider-Man guide for PS4 contains the walkthrough of the "Tombstone: On the move" side quest.
Mission's starting location: Harlem
Reward: 1500 XP
Go to Dr. Octavius' lab and analyze the GPS transmitter found by MJ. The task is to direct an impulse of the right strength to the end of the cell. The solution to the puzzle is shown above.
After the puzzle is solved, exit the building and proceed towards the location shown on the compass. You will reach the truck - chase it and stick to it by pressing the triangle. Throw the criminals off and stop the vehicle.
Now you have to face a small gang of enemies. Watch out for their guns and try to use finishers. After winning the fight, approach the truck and check the cargo. You will discover some chemicals from the Harlem factory. The mission will be completed and you will unlock the next part of the Tombstone's side story.