Mazda 626

1991-1998 of release

Repair and car operation



Mazda 626

+ 1. Maintenance instruction
+ 2. Maintenance
+ 3. Engines
+ 4. Heating and ventilation
+ 5. Fuel system
- 6. Exhaust system
   + 6.1. Exhaust system
   - 6.2. Systems of decrease in toxicity of exhausts and management of operation of the engine
      6.2.1. Introduction
      6.2.2. System of self-diagnostics and malfunction codes
      6.2.3. Central control unit
      6.2.4. Sensor of provision of a butterfly valve
      6.2.5. Sensor of a stream of air
      6.2.6. The sensor of temperature of arriving air
      6.2.7. The sensor of temperature of cooling liquid
      6.2.8. Sensor of provision of a cranked shaft
      6.2.9. Sensor of provision of a camshaft
      6.2.10. Switch of system of hydrostrengthening of a steering
      6.2.11. Oxygen sensor
      6.2.12. Sensor of detonation combustion of fuel
      6.2.13. Sensor of speed
      6.2.14. Air valve
      6.2.15. System of additional supply of air on low turns
      6.2.16. System of ventilation of a case
      6.2.17. System of a retsirkulyatsiya of exhaust gases
      6.2.18. Collecting system паров fuels
      6.2.19. Switch of fires of a stoplight
      6.2.20. Catalytic converter
+ 7. Transmissions
+ 8. Coupling and semi-axes
+ 9. Brake system
+ 10. Running gear
+ 11. Body
+ 12. Electric equipment
+ 13. Electroschemes
+ 14. Good advice



6.2. Systems of decrease in toxicity of exhausts and management of operation of the engine

6.2.1. Introduction

GENERAL INFORMATION

Elements of systems of decrease in toxicity of exhausts and management of operation of the engine (model with the 4-cylinder engine of 1998 of release)

1. Sensor of provision of a butterfly valve
2. Air valve систмы idling
3. Sensor of a stream of air
4. Air temperature sensor
5. The sensor of temperature of cooling liquid
6. Bottom oxygen sensor
7. Top oxygen sensor
8. Switch of system of hydrostrengthening of a steering
9. I will corrode connections of the sensor of provision of a cranked shaft
10. Sensor of provision of a camshaft
11. Sensor of system of a retsirkulyatsiya of exhaust gases

Elements of systems of decrease in toxicity of exhausts and management of operation of the engine (model with the 6-cylinder engine of 1993 of release)

1. A vacuum diaphragm of No. of 1 system of additional supply of air on low turns
2. Solenoids of system of additional supply of air on low turns
3. Vacuum diaphragm No. 2
4. Sensor of provision of a butterfly valve
5. Air valve систмы idling
6. Sensor of a stream of air
7. Sensor of provision of a cranked shaft No. 1
8. The sensor of provision of a cranked shaft No. 2 (near a pulley of a cranked shaft)
9. The sensor of temperature of cooling liquid

Information plate of systems of decrease in toxicity of exhausts

The information plate is located in an impellent compartment, on the bottom party of a cowl.

Systems of decrease in toxicity of exhausts and management of operation of the engine include the following systems:

 – the built-in system of diagnostics;
 – control system of operation of the engine;
 – system of a retsirkulyatsiya of exhaust gases;
 – collecting system паров fuels;
 – system of ventilation of a case;
 – catalytic converter.