Mazda 323

since 1985 release

Repair and operation of the car

Mazda 323

+ Introduction
+ Petrol engines
- Engine lubrication system
   Oil contour
   Check of pressure of oil
   Check of the sensor of pressure of oil
   Removal and installation of the pallet of a case
+ Engine cooling system
+ System of ignition
+ Power supply system, carburetor, system of injection of fuel
+ Diesel engine
+ System of production of the fulfilled gases
+ Coupling
+ Manual transmission
+ Automatic transmission
+ Suspension bracket and system of steering
+ Brake system
+ Wheels and tires, body, coloring of the car, care of the car
+ System of electric equipment
+ Heater, system of lighting, devices
+ Governing bodies and methods of operation
+ Electric circuits

Check of the sensor of pressure of oil


  1. The sensor of pressure of oil should be checked if the control lamp on an instrument guard does not burn or burns constantly. If the lamp burns constantly, at first it is necessary to check oil pressure. If pressure is normal, it is necessary to make the following check.
  1. To kill the engine and to disconnect the plug Y/R from the oil pressure sensor.
  2. To start the engine and to close the plug Y/R on weight.
  3. If the control lamp lights up, the sensor should be replaced. If the lamp does not light up, then or the lamp is faulty, or in wires there is a break, to check conducting according to the scheme.
  4. To connect an electric cable to the oil pressure sensor.