The engine P1752 Code helps for solving the car engine problem. The engine depend on the glow plugs what is used to produce heat to aid with the burning cycle. Some car engines only usage the ruddiness plugs when cold but others will permit the glow plugs to function when the ECU or vehicle’s computer needs them to be on to aid with combustion. Problems in this area will cause diesel engine starting problems, uneven running and white burn when the engine is cold. So, solve the problem as soon as possible if you want to run the car engine properly.