Service of Nissan Sunny from 1991 to 1997 release in n-14 body.
1. Maintenance instruction
2. Maintenance
3. Engines
4. Cooling system
5. System of heating and ventilation
6. Fuel and exhaust system
6.1. Carburetor engines
6.2. Engines with system of injection of fuel
6.3. System of food / production of the fulfilled gases
6.3.1. Models with single-point electronic injection of fuel
6.3.1.1. Technical characteristics
6.3.1.2. Air filter
6.3.1.3. Accelerator rope
6.3.1.4. Accelerator pedal
6.3.1.5. The gasoline which is not containing tetraethyllead
6.3.1.6. System of injection of fuel
6.3.1.7. Fuel system
6.3.1.8. Fuel pump
6.3.1.9. Fuel level sensor
6.3.1.10. Fuel tank
6.3.1.11. Case of a butterfly valve
6.3.1.12. System of injection of fuel / ignition
6.3.1.13. Elements of system of injection of fuel
6.3.1.13.1. Fuel injector
6.3.1.13.2. Fuel pressure regulator
6.3.1.13.3. Additional valve of air supply
6.3.1.13.4. Potentiometer of a butterfly valve
6.3.1.13.5. Air stream sensor
6.3.1.13.6. Electromagnetic valve of bystry operation of the engine
6.3.1.13.7. The temperature valve of the accelerated warming up of the engine
6.3.1.13.8. Damper of a butterfly valve
6.3.1.13.9. Sensor of an angle of rotation of a bent shaft
6.3.1.13.10. Power transistor
6.3.1.13.11. Sensor of temperature of cooling liquid
6.3.1.13.12. Sensor of detonation combustion of fuel
6.3.1.13.13. Engine electronic control unit
6.3.1.13.14. Heater of fuel mix
6.3.1.13.15. Switch of neutral transfer
6.3.1.13.16. Switch of blocking of starters / lamps of a backing
6.3.1.13.17. Relay of an electronic control unit of the engine, heating of fuel mix and fuel pump
6.3.1.13.18. The switch in system of the hydraulic booster of steering
6.3.1.13.19. The switch in the air conditioning system
6.3.1.14. Inlet collector
6.3.2. Models with multipoint electronic injection of fuel
6.4. System of decrease in toxicity of the fulfilled gases
7. System of launch of the engine
8. Coupling
9. Transmissions
10. Half shafts
11. Brakes
12. Suspension brackets and steering
13. Body
14. Electric equipment
 


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6.3.1.13.13. Engine electronic control unit


The electronic control unit of the engine is located in front of the central console on a ledge for the driveshaft.

Removal and installation

PERFORMANCE ORDER
1. Before removal of an electronic control unit disconnect a wire of the negative plug of the accumulator.
2. For receiving access to an electronic control unit turn off fixing screws and release fixing clips, then remove small panels of finishing on both sides of a ledge for the driveshaft in front of the central console.
3. Turn off fixing screws and remove the control unit from a fixing arm.
4. Disconnect sockets of connection and remove an electronic control unit from the car.
5. Installation is carried out upside-down removals.
6. At installation check reliability of connection of the socket of connection.

6.3.1.13.12. Sensor of detonation combustion of fuel
6.3.1.13.14. Heater of fuel mix