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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
Appendix 1
Annex 2
Appendix 3
Control system
The principle of operation and the appointment of some components of the control system
Fault codes
Fault codes
Synchronization camshaft
Heater oxygen concentration sensor
The pressure sensor in the intake manifold
The pressure sensor in the intake manifold
Sensor IAT (Intake Air Temperature)
Throttle Position Sensor
Fuel system
Monitoring the misfire
Knock sensor
EGR valve
Neutralization system
Bleed solenoid valve
The control system cooling fans
Neutral Switch
The solenoid valve intake system with variable characteristics (VAD)
The PCM
The control system of air mixing
Barometric Pressure Sensor
Generator
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
 


Hit Counter by Digits


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EGR valve



Faulty circuit EGR valve (stepper motor) (P0403)
The PCM monitors the input voltage of the EGR valve. If the voltage in the conclusions of 4E, 4H, 4K and / or 4N the PCM is low or high, the PCM determines that circuit EGR valve has a malfunction.




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Neutralization system

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