Ford Sierra

1982-1993 of release

Repair and operation of the car

Ford Siyerra
+ 1.2. Identification of the car
+ 2. Maintenance
+ 3. General data
+ 4. Engines
+ 5. Coupling
+ 6. Transmissions
+ 7. Driveshaft and back bridge
+ 8. Steering
+ 9. Suspension brackets
+ 10. Brake system
+ 11. Body
- 12. Electric equipment
   12.1. Technical characteristics
   12.2. Relay and safety locks
   12.3. Removal and installation of the generator
   12.4. Dismantling and assembly of the generator
   12.5. Adjustment of a tension of a maple belt
   12.6. Starter
   12.7. Windshield screen wiper, knot of indexes and headlight
   12.8. Removal and installation of a combination of devices
   12.9. Adjustment of light of headlights
   + 12:10. System of heating and ventilation
   + 12:11. Electrical circuitries

12.2. Relay and safety locks

GENERAL INFORMATION

RELAY

Relays can be installed in the main block of safety locks and the relay:

  – N I: safe start of the engine (blocking of a starter) in cars with the automatic transmission.;
  – N II: sound signal;
  – N III: headlights of passing beam;
  – N IV: high beam headlamps;
  – N V: forward fog lights;
  – N VI: electric opening of back doors of a body;
  – N VII: programmator of an operating mode of brushes of a windshield;
  – N VIII: brushes of headlights;
  – N IX: a control bulb of not fastened seat belts;
  – N X: ignition switch;
  – N XI: programmator of an operating mode of a brush of back glass;
  – N XII: temporary switch of illumination of interior of the car;
  – N XIII: heating of back glass and an external rear-view mirror with automatic switching off.

In a motive compartment in the additional block of the relay (between the top fastening of the right rack of a suspension bracket and the accumulator) there can be relays:

  – heating of an inlet collector;
  – switching off of the module of management of ignition of ESC II and step engine of the regulator of idling;
  – the air conditioning device with a safety lock 15 A.

In a motive compartment there can be an engine speed sensor relay.

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

  – start of the warm engine (engines with injection);
  – control of a luminescence of bulbs;
  – central lock;
  – precautionary indicator of the index.

About an arm of a steering column there can be following safety locks:

  – indexes of turn and emergency fires;
  – heating of front seats;
  – additional fan of a radiator;
  – the antenna set in motion electrically;
  – electric elevators of glasses.

SAFETY LOCKS

The block of safety locks is placed in a motive compartment on the left side of a frontal partition.

List of safety locks

N (see rice. Block of safety locks and relay).	Current (And)	The protected contour
1	30	Electric elevators of glasses.
2	30	Heating of back glass and rear-view mirrors.
3	10	Hours, programmator of a screen wiper of a windshield, fuel use bulb (эконометр), central lock, module of graphic information.
4	30	Fan engine, screen wiper of back glass, windshield washer pump.
5	30	Screen wipers and washers of headlights, backing lamp.
6	15	Sound signal (the button on a steering wheel).
7	15	High beam headlamps.
8	10	Windshield screen wiper engine.
9	15	Indexes of turn, braking lamps.
10	15	Forward fog lights.
11	30	Blocking of doors of the back of a body, central blocking of doors.
12	25	Illumination of a luggage carrier, heating of seats, temporary switch of illumination of salon, digital watch, lighter.
13	10	Emergency fires, sound signal (the button in the multipurpose switch).
14	10	Left headlight of driving beam.
15	10	Right headlight of driving beam.
16	10	Left headlight of passing beam.
17	10	Right headlight of passing beam.
18	10	Right forward and back marker lights, illumination of a ware box and combination of devices.
19	10	Lighting of the switch of fog lights, Vyya forward and back marker lights, illumination of a motive compartment and number plates.
20	15	Additional fan of the cooling system of the engine.

Prevention

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

Besides, on separate wires there are following safety locks:

– the main safety lock (about 55 And) – a wire (+) the accumulator;
– radio receiver (2 A; 2,5 A or 3,15 A) – on a wire of food or behind the radio receiver case (behind the forward panel).