Generator
Ford Sierra 1.8 Turbo D cars are equipped with a Bosch N1 70 A or Lucas A 127/70 generator.
V-belt
Make and type: Dayco. Deflection: 4mm under thumb pressure.
Starter
Ford Sierra 1.8 Turbo D vehicles are equipped with a Bosch JF starter with the following data.
Power: 2.2 kW.
Number of brushes: 4. Minimum brush length: 32.8 mm.
Axial clearance of the rotor: 0.3 mm.
Fuses and relays
Since September 1990, the connection of fuses and relays in the electrical equipment of the car has been changed.
Fuse identification
fuse no | Current (A) | Protected circuit |
1 | 15 | Left high beam headlight |
2 | 15 | Right high beam headlight |
3 | 7,5 | Left low beam headlight |
4 | 7,5 | Right dipped beam headlight, headlight adjustment |
5 | 5 | Marker lights left: front and rear |
6 | 5 | Marker lights right: front and rear |
7 | 15 | Illumination of the instrument cluster and front panel |
8 | 15 | Radio |
9 | 15 | Headlight wipers |
10 | 7,5 | Interior lighting, clock, central locking, electric door mirror adjustment |
11 | 15 | Fuel pump |
12 | 10 | Hazard lights, alarm, central locking |
13 | 20 | Heated front seats, cigarette lighter |
14 | 10 | Sound signal |
15 | 15 | Wiper motors and washer pump |
16 | 20 | Heated rear window and exterior mirror |
17 | 15 | Front fog lights |
18 | 10 | fan motor |
19 | 7,5 | Rear fog lights (version for Sweden and Norway) |
20 | 10 | Direction indicators, reversing lights |
21 | 7,5 | braking lights |
22 | 4 | Power supply for pointers of control devices |
23 | 20 | Fuel pump |
24 | 30 | Side window lifts |
Attention! The main fuse and relay box is located at the rear of the engine compartment on the left side.
Additional fuses are located in the box under the front panel on the right side (between the middle part of the front panel and the glove box) and this:
- fuse no. 28 (25 A - white) – additional radiator fan;
- fuse no. 29 (30 A - green) – air conditioning device;
- fuse no. 30 (20 A - yellow) – anti-lock braking system (ABS);
- fuse no. 31 (30 A - green) – pump I of the ABS system;
- fuse no. 33 (25 A - white) – the main fan of a radiator;
- fuse no. 34 (30 A - green) – pump II of the ABS system;
- fuse no. 35 (1 A - black) – EEC IV module;
- fuse no. 36 (10 A - red) - EGR control unit (exhaust gas recirculation).
In addition, the following fuses are located on the individual power wires:
- main fuse (about 55 A) - On the wire (+) battery;
- on-board computer (1 A) – under the instrument panel;
- fuel injection system (20 A) - near the relay;
- electric tailgate opening (1 A) – near the ignition switch;
- radio receiver (2 A; 3.15 A or 6.3 A) – on the power cord or behind the radio.
Relay
The main fuse and relay box may contain the following relays:
- No. A: engine operation;
- No. B: additional lights for daytime traffic (only Sweden and Norway) or rear fog lights;
- No. C: sound signal;
- No. D: engine management systems;
- No. E: rear fog light;
- No. F: low beam;
- No. G: heated front seats;
- No. H: front fog light;
- No. I: ignition switch;
- No. II: basic lights for daytime traffic (only Sweden and Norway);
- No. III: headlight wipers;
- No. IV: heated rear window;
- No. V: windshield wiper programmer;
- No. VI: interior lighting switch;
- No. VII: anti-lock braking system ABS;
- No. VIII: automatic transmission kick-down mechanism;
- No. IX: rear window wiper programmer;
- No. X: high beam;
- No. XI: engine management systems;
- No. XII: safe engine start (starter lock) in vehicles with automatic transmission.
In the engine compartment, behind the box, there is an initial engine warm-up relay (glow plug control).
Other information regarding the technical characteristics, adjustment and repair of electrical equipment is given in section 12.
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