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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 3 (2003 release)
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 Mazda 3
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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
Variable valve timing mechanism
Lubrication system
Cooling system
Fuel system
Overview
Intake system
The main features of the duct with varying characteristics (VAD) (L3)
The actuator system (VAD) (L3)
Solenoid valve system (VAD) (L3)
The check valve system (VAD) (L3)
The fuel assembly
The fuel pump unit
Exhaust and Emission
Electric motors
The mechanical part of engines
Appendix 1
Annex 2
Appendix 3
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
 


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Overview



Cars Mazda 3 (GG) are equipped with new series dvigatelemi L. Features L-series engines has resulted in below:

Driving control the fuel system of the car the Mazda 3: 1 - the block of PCM; 2 - the ignition coil; 3 - the generator; 4 * - damper system VAD; 5 - the air filter; 6 - air flow sensor; * 7 - actuator valve system VAD; * 8 - the control solenoid valve VAD; * 9 - the vacuum chamber; 10 * - non-return valve system VAD; 11 - a regulator of idling; 12 - bleed solenoid valve; 13 - throttle position sensor; 14 - absolute pressure sensor; 15 * - control solenoid valve system VIS; 16 - a control solenoid valve Variable tumble; 17 * - actuator valve system VIS; 18 * - damper system VIS; 19 - actuator valve system VTCS; 20 - shutter system VTCS; 21 - the fuel injector; * 22 - Managing the oil valve; 23 - camshaft position sensor; 24 - the valve of EGR; 25 - the gauge of detonation; 26 - the coolant temperature sensor; 27 - valve crankcase ventilation; 28 - crankshaft position sensor; 29 - the oxygen concentration sensor is heated (Front); 30 - the oxygen concentration sensor is heated (rear); 31 - vessel with activated charcoal (adsorption); 32 - Check valve (two-way); 33 - a pressure regulator; 34 - the fuel filter (high pressure); 35 - the fuel pump; 36 - The fuel filter (low pressure); 37 - the fuel tank; 38 - gravitational valve; 39 - pulsation damper; 40 - to block PCM; Note - *
Fig. 2.53. Driving control the fuel system of the car the Mazda 3: 1 - the block of PCM; 2 - the ignition coil; 3 - the generator; 4 * - damper system VAD; 5 - the air filter; 6 - air flow sensor; * 7 - actuator valve system VAD; * 8 - the control solenoid valve VAD; * 9 - the vacuum chamber; 10 * - non-return valve system VAD; 11 - a regulator of idling; 12 - bleed solenoid valve; 13 - throttle position sensor; 14 - absolute pressure sensor; 15 * - control solenoid valve system VIS; 16 - a control solenoid valve Variable tumble; 17 * - actuator valve system VIS; 18 * - damper system VIS; 19 - actuator valve system VTCS; 20 - shutter system VTCS; 21 - the fuel injector; * 22 - Managing the oil valve; 23 - camshaft position sensor; 24 - the valve of EGR; 25 - the gauge of detonation; 26 - the coolant temperature sensor; 27 - valve crankcase ventilation; 28 - crankshaft position sensor; 29 - the oxygen concentration sensor is heated (Front); 30 - the oxygen concentration sensor is heated (rear); 31 - vessel with activated charcoal (adsorption); 32 - Check valve (two-way); 33 - a pressure regulator; 34 - the fuel filter (high pressure); 35 - the fuel pump; 36 - The fuel filter (low pressure); 37 - the fuel tank; 38 - gravitational valve; 39 - pulsation damper; 40 - to block PCM; Note - *: for the L3 engine



- Used LAN Controller SAN.
- Used mechanical fuel system without return to the tank.
- Use inlet control system to improve the performance of the engine at high speeds (motor L3).
- The valve timing control system is used to improve the characteristics of the engine (L3).
- Intake system with variable characteristics used to increase the engine torque and combustion efficiency (engine L3).
- Fuel injection control system corrects the absolute pressure in the intake manifold.
- The system has a non-regulated ignition timing.
- All connections are equipped with quick connectors fuel.
- Use the self-diagnosis function KOEO / KOER.
- Changed the process of storing the raw code.
- Change the mode of the MIL for the driving cycle of the second type.

a. Wiring diagram control system fuel system car Mazda 3 with an immobilizer (Part 1)
Fig. 2.54a. Wiring diagram control system fuel system car Mazda 3 with an immobilizer (Part 1)


The control system of the fuel system, the Mazda 3 with an immobilizer (Fig. 2.54a, 2.54b) contains the following elements: 1 - the gauge of concentration of oxygen with heating (front); 2 - the oxygen concentration sensor is heated (rear); 3 - throttle position sensor; 4 - the gauge of absolute pressure in the intake manifold; 5 - the pressure sensor; 6 - coolant temperature sensor; 7 - MAF sensor / IAT; 8 - the gauge of the intake air temperature; 9 - absolute pressure sensor in the intake manifold; 10 - the local network controller (CAN); 11 - the gauge of detonation; 12 - crankshaft position sensor; 13 - camshaft position sensor; 14 - fuel injector number 1; 15 - number 2 fuel injector; 16 - fuel injector number 3; 17 - number 4 fuel injector; 18 - a regulator of idling; 19 - heater oxygen concentration sensor (front); 20 - heater oxygen concentration sensor (back); 21 - the relay of the air conditioning system; 22 - the relay of the cooling fan; 23 - the relay of the cooling fan; 24 - the relay of the cooling fan; 25 - the relay of the cooling fan; 26 - the relay of the fuel pump; 27 - spiral; 28 - a lamp of safety; 29 - the ignition switch; 30 - main relay; 31 - engines L8, LF (hot region) and L3; 32 - Models with automatic transmission; 33 - models with manual transmission; 34 - the generator; 35 - refrigerant pressure sensor (middle); 36 - the gauge of pressure power steering; 37 - fan motor; 38 - refrigerant pressure sensor (high and low); 39 - the switch of the air conditioning system; 40 - switch braking signal; 41 - the switch of neutral; 42 - the switch of coupling; 43- switch range gearbox; 44 - Turbine speed sensor; 45 - the switch HOLD; 46 - the gauge of TFT; 47 - the gauge of pressure of oil; 48 - the gauge of speed of the car; 49 - the ignition coil; 50 - the generator; 51 - bleed solenoid valve; 52 - a control solenoid valve VAD; 53 - the valve of EGR; 54 - a control solenoid valve Variable tumble; 55 - a control solenoid valve system VIS; 56 - Managing the oil valve; 57 - the valve body; 58 - braking signal; 59 - engines L8, LF (hot region) and L3; 60 - model with manual transmission; 61 - Models with automatic transmission; 62 - L3 engine

b. Wiring diagram control system fuel system car Mazda 3 with an immobilizer (Part 2 - continued)
Fig. 2.54b. Wiring diagram control system fuel system car Mazda 3 with an immobilizer (Part 2 - continued)


a. Wiring diagram control the fuel system of the car the Mazda 3 without an immobilizer (Part 1)
Fig. 2.55a. Wiring diagram control the fuel system of the car the Mazda 3 without an immobilizer (Part 1)


The control system of the fuel system, the Mazda 3 without the immobilizer (Fig. 2.55a, 2.55b) contains the following elements: 1 - the gauge of concentration of oxygen with heating (front); 2 - the oxygen concentration sensor is heated (rear); 3 - throttle position sensor; 4 - the gauge of absolute pressure in the intake manifold; 5 - the pressure sensor; 6 - coolant temperature sensor; 7 - MAF sensor / IAT; 8 - the gauge of the intake air temperature; 9 - absolute pressure sensor in the intake manifold; 10 - the local network controller (CAN); 11 - the gauge of detonation; 12 - crankshaft position sensor; 13 - camshaft position sensor; 14 - fuel injector number 1; 15 - number 2 fuel injector; 16 - fuel injector number 3; 17 - number 4 fuel injector; 18 - a regulator of idling; 19 - heater oxygen concentration sensor (front); 20 - heater oxygen concentration sensor (back); 21 - the relay of the air conditioning system; 22 - the relay of the cooling fan; 23 - the relay of the cooling fan; 24 - the relay of the cooling fan; 25 - the relay of the cooling fan; 26 - the relay of the fuel pump; 27 - the ignition switch; 28 - main relay; 29 - engines L8, LF (hot region) and L3; 30 - Models with automatic transmission; 31 - the generator; 32 - refrigerant pressure sensor (middle); 33 - the gauge of pressure power steering; 34 - fan motor; 35 - refrigerant pressure sensor (high and low); 36 - the switch of the air conditioning system; 37 - switch braking signal; 38 - braking signal; 39 - the switch of neutral; 40 - the switch of coupling; 41 - the switch of a range of transmission; 42 - speed sensor input / turbine; 43 - the switch HOLD; 44 - the gauge of TFT; 45 - the gauge of pressure of oil; 46 - the gauge of speed of the car; 47 - the gauge of pressure of oil; 48 - the gauge of speed of the car; 48 - the generator; 49 - bleed solenoid valve; 50 - a control solenoid valve VAD; 51 - the valve of EGR; 52 - a control solenoid valve Variable tumble; 53 - a control solenoid valve system VIS; 54 - Managing the oil valve; 55 - the valve body; 56 - engines L8, LF (hot region) and L3; 57 - models with manual transmission; 58 - Models with automatic transmission; 59 - the engine of L3.

b. Wiring diagram control the fuel system of the car the Mazda 3 without an immobilizer (Part 2 - continued)
Fig. 2.55b. Wiring diagram control the fuel system of the car the Mazda 3 without an immobilizer (Part 2 - continued)





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