Mazda 3 since 2003
1. Operation and maintenance of the car
2. Engine
2.1. General description of new engines of the L8, LF and L3 models
2.2. Mechanical part of engines
2.3. Appendix 1
2.4. Appendix 2
2.5. Appendix 3
2.5.1. Control system
2.5.2. Principle of work and purpose of some components of a control system
2.5.3. Codes of malfunctions Codes of malfunctions Synchronization of provision of a cam-shaft Heater of the sensor of concentration of oxygen Pressure sensor in an inlet collector Pressure sensor in an inlet collector The air temperature sensor on an admission (air temperature on an admission) Sensor of provision of a butterfly valve Fuel system Monitoring of the admission of ignition Detonation sensor The valve of recirculation of the fulfilled gases System of neutralization Electromagnetic valve of a purge Control system of cooling system fans Neutral switch The electromagnetic valve of system of an admission with variable characteristics (VAD) PCM block Control system of air hashing Sensor of barometric pressure Generator
2.6. The Z6 engine – a mechanical part
2.7. Lubrication system
2.8. Cooling system
2.9. System of an admission
2.10. Fuel system
2.11. System of production of the fulfilled gases and system of decrease in toxicity
2.12. System of ignition
2.13. Control system
2.14. Tables
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body


2.5.3. Codes of malfunctions

The diagnostic codes connected with emissions are given in table 2.30.
Parcel of periodic results of diagnostics of system of monitoring are provided in table 2.31.

"previous page System of onboard diagnostics
following page" Codes of malfunctions