REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 323 (1985 release)

general info. full specifications. diagnostics. hints. tips. tricks

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Mazda
	323
		Introduction
		Gasoline engines
		Engine oil
			Oil circuit
			Checking oil pressure
			Check the oil pressure sensor
			Removing and installing sump
		Engine cooling system
		Ignition system
		The power supply system, the carburettor, fuel injection system
		Diesel engine
		Exhaust
		Coupling
		Manual gearbox
		Automatic Transmission
		Suspension and steering system
		Brakes
		Wheels and tires, a body, car coloring, care of the car
		Electrical system
		Heater, illumination system, devices
		Controls and operation receptions
		Electrical diagrams

Check the oil pressure sensor

PERFORMANCE ORDER

Oil pressure switch, check if the warning lamp on the instrument panel is not lit or is lit constantly. If the light stays on, first check the oil pressure. If pressure is normal, you must make the following checks.

Stop the engine and disconnect the plug of the Y / R from the oil pressure sensor.
Start the engine and close the connector Y / R ground.
If the warning light illuminates, the sensor must be replaced. If the lamp lights up, either the lamp itself is faulty or the wire is broken, check the wiring according to the diagram.
Connect the power cord to the oil pressure switch.