Ford Sierra

1982-1993 of release

Repair and car operation



Ford Siyerra
+ 1.2. Car identification
+ 2. Maintenance
- 3. General data
   - 3.1. Cars with petrol engines
      3.1.1. Masses and transfer numbers
      3.1.2. Operational liquids
      - 3.1.3. Changes in a car design from 1984 to 1986.
         3.1.3.1. Engine
         3.1.3.2. Head of the block of cylinders
         3.1.3.3. Block of cylinders of the engine
         3.1.3.4. Krivoshipno-shatunny mechanism
         3.1.3.5. Cranked shaft
         3.1.3.6. Gazoraspredeleniye system
         3.1.3.7. Engine mount
         3.1.3.8. Cooling system
         + 3.1.3.9. Carburetor
         3.1.3.10. System of injection of fuel
         3.1.3.11. Ignition system
         3.1.3.12. Coupling
         3.1.3.13. Mechanical four-speed transmission
         3.1.3.14. Mechanical five-speed transmission
         + 3.1.3.15. Automatic transmission of Ford A 4 LD
         3.1.3.16. Power shaft and back bridge
         3.1.3.17. Steering system with the hydraulic booster
         3.1.3.18. Forward suspension bracket
         3.1.3.19. Back suspension bracket
         3.1.3.20. Brake system
         - 3.1.3.21. Electric equipment
            3.1.3.21.1. Inclusion of headlights
            3.1.3.21.2. Bolt of fastening of the holder of the generator
            3.1.3.21.3. Safety locks and relay
            3.1.3.21.4. Contour of an electric food (1985-1986)
            3.1.3.21.5. Contour of a charging and start (1985-1986)
            3.1.3.21.6. Contour of management of the OHC 1,8 engine of dm3 (1985-1986)
            3.1.3.21.7. Contour of management of the OHC 2,0 engine of dm3 (1985-1986)
            3.1.3.21.8. Contour of management of injection of fuel of the OHC 2,0 engine of dm3
         3.1.3.22. General data
      + 3.1.4. Changes in a car design from 1987 to 1989.
      + 3.1.5. Changes in a car design with 1990 till February, 1993.
   + 3.2. Cars with diesel engines
+ 4. Engines
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
+ 12. Electric equipment





3.1.3.21.3. Safety locks and relay

GENERAL INFORMATION

Since March, 1984 (a code of date of manufacturing of "EA") the safety lock of the engine of a screen wiper of a windscreen by a current 15 And (instead of earlier established on 10 And) is entered.


Prevention

The main block of safety locks and the relay is located in a back part of a compartment of the engine on the left side.


Additional safety locks are in a box under the forward panel on the right side (between an average part of the forward panel and a ware box) and it:

  – N30 safety lock (20 And – green) – anti-blocking system of wheels (ABS);
  – N31 safety lock (30 And – violet) – the pump ABS;
  – N32 safety lock (15 And – yellow) – lambda probe;
  – N35 safety lock (1 And – black) – the electronic actuation device (cars with the catalyst).

Besides on separate wires of an electric food the following safety locks are located:

  – the main safety lock (apprx. 55 And) – on a wire (+) the accumulator;
  – the board computer (1 And) – under an instrument guard;
  – radio receiver (2 And; 2,5 And; 3,15 And or 6,3 And) – on a wire of power supply or behind a radio receiver.

In addition in cars with conditioning the safety lock in an additional box of safety locks in an engine compartment (on the right side) is established.

Since September, 1985 connection of safety locks and the relay in electric equipment is modified.

Safety locks

In the main block of safety locks and the relay there can be following relays:

  – N And: empty seat;
  – N In: additional headlights for movement in the afternoon (only Sweden and Norway) or back antifog lamps;
  – N With: sound signal;
  – N D: control system of the engine;
  – N Е: electric adjustment of situation and heating of an external rear-view mirror;
  – N F: headlights of a passing beam;
  – N G: heating of forward seats;
  – N of N: forward fog lights;
  – N I: ignition switch;
  – N II: the main thing of headlights for movement in the afternoon (only Sweden and Norway);
  – N III: screen wiper of headlights;
  – N IV: empty seat;
  – N V: programmator of a screen wiper of a windscreen;
  – N VI: switch of temporary illumination of salon;
  – N VII: anti-blocking system of wheels (ABS);
  – N VIII: kick-down mechanism of an automatic transmission;
  – N IX: fuel pump (in addition conditioning devices);
  – N X: headlights of a driving beam;
  – N XI: engine control systems;
  – N XII: safe start of the engine (starter blocking) in cars with an automatic transmission.

In an engine compartment (about the left wall) there can be a relay of the sensor of number of turns of the engine.

In a box under the forward panel on the right side (between an average part of the forward panel and a ware box) there can be following relays:

  – anti-blocking system of wheels (ABS);
  – systems of injection of fuel;
  – heating of back glass;
  – the relay of the additional warning index.

About the holder the helmsman of a column is the breaker of indexes of turns.

Identification of safety locks

Safety lock N
Current (And)
Protected contour
1
20
Left headlight of a driving beam
2
20
Right headlight of a driving beam
3
10
Left headlight of a passing beam
4
10
Right headlight of a passing beam, proof-reader of installation of headlights
5
10
Left marker lights: forward and back
6
10
Right marker lights: forward and back
7
15
Illumination of an instrument guard and registration plate
8
15
Management of the conditioner, automatic adjustment of height of a back suspension bracket
9
30
Screen wiper of headlights, electric opening of the lock of a back door of a body
10
20
Central lock, illumination of salon, hours, electric adjustment of a rear-view mirror, radio
11
20
The fuel pump (the additional device of conditioning – in this case 30 And)
12
10
Emergency fires
13
30
Heating of forward seats, lighter
14
30
Sound signal
15
30
Engines of screen wipers and pump of a washer of glasses
16
30
Heating of back glass and external rear-view mirror
17
20
Forward fog lights
18
30
Fan engine
19
Empty seat
20
15
Indexes of turns, backing lamps
21
15
Braking fires
22
10
Food of devices and control units
23
30
Raising of lateral windshields and hatch opening
24
30
Raising of lateral back glasses