REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 3 (2003 release)

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

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Mazda
	3
		Operation and maintenance of car
		Engine
			General description new engines models L8, LF, L3
			The mechanical part of engines
			Appendix 1
			Annex 2
			Appendix 3
				Control system
				The principle of operation and the appointment of some components of the control system
					Camshaft position sensor (CMP)
					Camshaft position sensor (CKP)
					The regulator of idling (IAC)
					Management duct with varying characteristics (VAD)
					Start-up system with variable characteristics (VIS)
					The control system of mixing the intake air (VTCS)
					Control valve timing change mechanism
					Fuel injection control
					Office off the air conditioning system
					Management of the electric fan
					Controller Area Network (CAN)
					System of onboard diagnostics
				Fault codes
			Engine Z6 - mechanical part
			Lubrication system
			Cooling system
			Intake system
			Fuel system
			Exhaust and Emission
			Ignition system
			Control system
			Tables
		Transmission
		Chassis
		Steering Gear
		Brakes
		Onboard electric
		Body

Management of the electric fan

Block PCM turns the cooling fan relay, ?��1 and ?��2 (with air conditioning), except for the following conditions:

- Coolant temperature - below 100 ?� C;

- Air-conditioning system is switched off (with air conditioning).