
70019401960 Specifications 
Section 3 Electrical System 
Group 35 Lighting 
Bulbs 
.~< 
~ w W ~ ~ ffi 8 W 
j At t ~ 'I lkU 
.. W 2x4,6d W 2.1x9.5d BAY  15d VS 7 SV 8,5 BA9s BA 155 BA 155 GE B81 9004 PK 225 P 43t·38 
( Rating Socket Qty 
USA 
Headlight ................... ........... 60/55W  P 
45t-38  (H4)  2 
Headlight 
USA, CON, outer .............. 35/35W "Sealed  Beam" H4656  2 
inner 
.............. 50W "Sealed  Beam" H4651  2 
Headlight  760 1988--/780 
USA,  CON ......  50/70W "Semi-sealed" 9004/HB1 
2 
Parking/day  running 
lights 
(certain markets) 21/5W BAY 15d  2 
Parking 
lights (other  markets) ............ 5W (4 cp) BA 15s  2 
Parking  lights, 780 
...................... 4W BA 9s  2 
Parking 
lights, 780  USA/Canada .......... 4W W  2.1 x9.5d 2 
Turn  signals,  front 
...................... 21 W (32  cp)  BA 
15s  2 
Turn  signals,  front USA/Canada  24/2.2 
cp 
BAY 15d  1157 
NA  2 
Turn signals, 
side 
(certain  markets)  .
...................... 5W W 2.1 x9.5d  2 
Turn  signals,  rear ..
..................... 21 W  (32  cp)  BA 
15s  1156  2 
(4*) 
Fog/spot 
lights ....... .................. 55W PK 22s  (H3)  2 
Foglight  760 1988--
USA,  CON ........... 27W GE 881 2 "' Tail lights .............................. 5W (4 cp)  BA 
15s  2 
(4*) ' .... , 
Brake lights ............................ 21 W  (32  cp) BA 15s  2 :':':1 
Brake lights/tail 
lights ................... 21/5 W, (3213 cp) BAY 15d  2 ':.:.: High-level brake lights 1986 .............. 20W BA 9s 
High-level brake lights 1987-..........
.. 21W BA  15s 
Rear  foglight  (brake 
light) ................ 21 W (32  cp)  BA 
15s  2 
Reversing  (back-up) 
lights ............... 21 W (32  cp)  BA 
15s  2 
Side marker light, rear USA, CON ........ 4W BA 
9s  2 
Side marker 
lights, rear 780 
USA/Canada  4 
cp 
BA 15s  2 
Numberplate 
light ....................... 4W BA 9s 2 
Courtesy  lighting 
....................... 10W SV 8.5 
Reading 
light, front.  ..................... 5W W  2 .1  x 9.5d  2 
Reading 
l ight, rear ...................... 5W W 2.1 x 9.5d 2 
Vanity  mirror 
light ....................... 3W SV 7  2 
Glove compartment light. ................ 2W BA 9s 
Door 
open  warning lights ................ 3W W  2.1  x 9.5d 4 
Engine  bay/boot  (trunk) 
light ............. 10W SV 8 .5  1 
Ooor instep light, 780 
................... 5W SV 8.5  2 
Instrum
ent panel lighting 
Indicator and  warning  lights, VDO ........ 1.2W ** 16 
Indicator and warning  lights, Yazaki ....... 1.2W W 2x4.6d 16 
Lighting ............................... 3W W 2.1 x9.5d  3 
Control and panel lighting ......
..... .... 1.2W W  2x4.6d 12 
• 780. H Inc . holder. see fig . 127 
)  

7001940;'960 Specifications 
Section 3 Electrical System 
Group  37 Fuses 
1982-1983 
Fu se  Circuits  protected 
num -
ber  Fuse 
rating 
30 + feed  (c ir cu its alw ays  live, ig nition  off) 
1 * Fuel pumps  E-engines (fuel injection 
B23ET) ........................... ...... 25A (via fuel pump relay) 
2*  Four-way  hazard warning lamps ........ . 25A Headlight  flasher (via fuses 17 and 18) Central  locking system 
3  Extra 
lights (spot/fog lamps in air  dam/ 
4 
5 
front spoiler) ............................ 15A 
Brake lights ............. ................ 15A 
Clock .......................... ......... 15A Vanity mirror lamp 
Glove compartment lamp Engine  and luggage compartment lamps 
Interior  lamp 
Power aerial Door warning lamps 
Radio 
15 + feed (ignition II & III) 
(fu ses  6  a 7 via relay) 
6 Electric  cooling fan ...................... 25A 
7 Power windows .................. ....... 30A 
8  Direction  indicators ...................... 15A Constant idling (E & F engines) Solenoid  valve (carb) 
Hot  start valve (carb) 
Overdrive relay 
Relay glow plugs , Diesel 
9 Electrically heated  rear window. . . . .  . . . .. 30 A 
Power  sun roof 
10 Instrumentation  ...................... , .. 25A Reversing (back-up) lights Heated front seats 
Seat belt reminder Spade terminals + 15 in  central  electrical 
unit: 
-Relay  fuel pump -Relay power  windows/electric cooling 
fan 
-Oil  level sensor Delay  valve AC Bulb failure warning 
Seat belt reminder  (USA & Canada) 
11 Day running lights ...................... 25A Cruise control 
128 
Heater fan, CU low speed 
ACC 
1982-1983 
Fuse  Circuits protected 
num -
ber 
X-feed (ign ition I & II) 
Fuse rating 
12 Cigar lighter ... ......................... 15A Radio 
Power door mirrors 
Power  seats 
13 Horn ................................ ... 25A Windshield wash/wipe  (intermittent relay) 
Headlamp wash/wire 
14 Heater fan, other  speeds.  . . .  . . . .  . . . .  . .  . .. 30 A 
15 Tank pump E  and  F-engines  via fuse number 1 .............................. . (only in circuit  when starting  and when engine  is running) 
Ma in and  dipped  beams 
16 Rear fog lamps ......... ................. 
17 Indicator  lamp, main beam .............. Main beam,  left 
18 Main beam, right. ....................... Relay, spot lights 
19 Dipped beam,  left ....................... 
20 Dipped beam, right ...................... 
Feed from light switch  (58 ) 
15A 
15A 
15A 
15A 
15A 
15A 
21 Instrument and control  lighting, front ..... 15A Tail and parking lights,  left Number (license) plate light Light warning  buzzer 
22 Seat belt lock and ashtray light, rear ...... 15A Lighting,  switches on trans tunnel 
Tail and  parking lights, right Relay, fog lamp (Sweden) 
* Applies to 1983 models. 
1982 models: 
Four-way  hazard warning lamps ......... 25A Headlight  flasher (via fuses 17 and 18) Central  locking system 
2 
Fuel pumps  E-engine  .................... 25A (via fuel pump relay) 
  

( 
 
1984 
Fuse Circuits protected Fuse 
num-rating 
ber 
30 +  feed  (circuit s alw ays  live) 
Fuel pumps E-engines + CI system  ....... (via fuel pump relay) 
Fuel i njection ((B 23 ET) 
2  Four-way 
hazard 
warning lamps ......... Headlight flasher  (via fuses 17 and  18) 
ABS 
3  Extra lights (spot/fog lamps in 
air dam/ front spoiler) . ................ ... .. ...... 
Rear  fog lamp relay 
4  Brake lights .....
.. .............•........ 
5 C lock ....... ............. ............. .. 
Vanity mirror lamp Glove compartment lamp Engine  and luggage compartment lamps 
Interior lamp Power aerial Door warning lamps 
Radio 
15+I-feed via relay (ignition II) 
(fuses 6&7  via relay) 
6 Electric  cooling fan ................ ...... Fasten  seat belt light Heated  seats 
7 
p()\J\; er windows ........... . •.... ........ 
8  Day 
running 
lights ..... .......... ....... Bulb  failure sensor Relay, power windows + cooling fan 
9  Heated 
rear 
window ................. .... 
Power  sun roof Air conditioning 
15+R-feed (ignition II & III) 
10 Instrumentation ........................ . 
Reversing  (back-up) lights Ignition setting Cruise  control 
Spade terminals + 15 in  central  electrical 
unit: -Oil level sensor 
-Seat  belt reminder (USA) -Exhaust  gas temp sensor 
-Relay, temp contro lled ign.  advance) 
-Converter  (ABS) 
25A 
25A 
15A 
15A 
15A 
25A 
30A 
15A 
30A 
15A (25A) 
11 Direction indicators.. .. .... .. . ....  .. ..... 15A Overdrive relay (25 A) Constant  idle speed system Glow plug relay Hot spot relay Warm start-valve (carb.  engines) 
70019401960 Specifications 
Section 
3 Electrical  System 
1984 
Fuse C ircuit s protected Fuse 
num-rating 
ber 
X-feed (ignition I & II) 
12 Cigar  lighter ...... ..............•....... 15A 
Radio 
Power door mirrors Power driver's seat 
13 Horn ...... ........... .. ................ 25A 
Windsh ield wash/wipe (interm ittent relay) 
Headlamp wash/wipe 
14 Fan motor .................. ......... ... 30A 
Air conditioning 
15 Tank pump E  and  F-engines  via fuse num-ber  1 ...... ...................... ....... 15A 
(only in  circuit when starting  and when en-
gine  is running) 
Main and  dipped  beams 
16 Rear fog lamps (UK + S) ................ 15A 
Headlamp cut-out 
17 Indicator lamp, main beam .............. 15A 
Main beam , left 
18 Main beam, right .......•... ............. 15A IN 
Relay, spot lights "I 
19 Dipped  beam, left ...... ................. 15A IIII( II. 
20 D ipped  beam, right ...........•.......... 15A "I II. II 
Feed from light switch (58) 
21 Instrument and control  lighting, front ..... 15A 
Tail and parking lights,  left Number (license)  plate light 
22 Seat belt lock and  ashtray light, rear ...... 15A 
Panel light, auto selector  lever Lighting, switches  on trans tunnel Tail and  parking lights, right Relay,  auxiliary lamps 
129  

70019401960 Specifications 
Section 
3 E lectrical  System 
760 1985-1987 760 1985-1987 
740 1985-1988 740 1985-1988 
Fuse C ircuit s protected Fuse Fuse Circuits  protected 
Fuse nurn- r
ating nurn-rating ber  ber 
Fuel pumps 
E-engines & CI system ....... 25A 12 Reversing  (back-up) lights ............... 15A  
(via fuel pump relay)  Indicator lamp, low oil level Fuel injection (B 200 ET, B 230 ET) Overdrive 
ETC Ignition advance 
2  Hazard 
warning 
lights ................... 25A Cruise  control 
Headlight  flash 
(via number .17 & 18) ABS 
Central  lock 
13 Fuel valve,  diesel ........................ 15A ABS CIS 
3 Relay,  auxiliary  lights .................... 15A Glow plugs, diesel 
(spot/fog  in front spoiler) Automatic choke 
Relay , rear fog lights 14 Power door mirrors ..................... 15A 
4  Brake lights .
............................ 15A Cigar  lighter 
Gear shift indicator (USA & CDN) Radio 
5 
Clock ................................... 15A Tailgate wiper 
Vanity mirror light 15 Horn ..... ............................. . 25A 
Glove compartment light Windscreen wiper 
Engine compartrTJent and boot (trunk) light Headlight wash/wipe 
Courtesy  lighting 16 Heater fan .............................. 30A Radio AC Power aerial 17 Main  beams, left ........................ 15A Door -open  warning lamps 18 Main  beams,  right ....................... 15A 6  Heated 
front seats .......... ........ 30 A  (15A) Spot 
lamps 7 Electric  cooling fan ................. 25 A (30A) 19 Dipped beam, left ....................... 15A 8  Power windows ......................... 30A 20 Dipped 
beam, right ...................... 15A 9 Direction 
indicators ...................... 15A 21 Instrument and panel lighting ............ 15A Fasten  seat belt light Tail lights & parking lights,  left Heated  front seats Numberplate  lighting Power windows 22 Seat belt light & ashtray light, rear ....... 15A AC Selector  panel light, automatic  trans. Electric cooling fan 
Lighting, trans. tunnel switches 10 Heated rear window ..................... 30A Tail  lights & parking lights, right 
Power  sun roof Relay , auxiliary  lights Power door mirrors 23 Power seats ............................. 15A 11 Tank pump ............................. 15A Day  running lights  198B-Heated  Lambda-sond 24 Supplementary restraint  system (air bag). 30A 
25 Day  running lights ................... ... 15A Rear  fog lights  (USA & CDN) Dim/Dip  (UK) 
26 Power driver's  seat ...................... 30A 
130  

70019401960 Specifications 
Section 
3 Electrical  System 
740 1989-1990 740 1989-1990 
Fu se  Circuit
s prot ect ed  F
u se  F
u se 
Circuit s protected 
Fu se 
nurn - r
a ting  nurn
-
rating 
ber  b
er 
Fuel pumps, injection  engines ........... 25A 14 Power door mirrors ..................... 15A 
( Relay , Motronic, LH-Jetronic  Cigar lighter 
2  Hazard 
warning  lights 
................... 25A Radio 
Headlight 
flash (via number 17 & 18) Tailgate wiper, interval relay 
Central  locking 15 Horn ..... .......................... .. .. 25A 
3 Relay , auxiliary  li ghts  ............. ....... 15A Windscreen  wipers 
Relay, rear foglight Headlight wipers 
4  Brake 
lights 
...................... ....... 15A 16 Heater  fan .............................. 15A 
Gear  shift indicator 17 High beam , left ........... .............. 15A 
5 Clock ................................ ... 15A Indi cator lamp. high  beam 
Vanity 
mirror 18 High beam, right  ...................... .. 15A Glove compartment light Relay, aux . lights 
Engine/boot  lights 
Foglights 
Courtesy  lighting 
19 Low beam, left ................. ......... 15A Radio Foglights Power  aerial 20 Low beam, right ................. ....... 15A Door -open  warning lamps 
6 Heated front seats 
(1989) ................ 30A 21 Parking lights, left front & back ........... 15A 
ECC Number plate lighting 
7  Electric 
cooling  fan (1989) 
............... 25A Instrument & control  lighting 
22 Parking lights, right front & back ......... 15A fn' 8  Power windows .
................... ..... 30A Lighting for seat belt  locks & ashtray,  rear III III 9 Direction 
indicators ...................... 15A Auto.trans panel light III III AC,ACC 23 Day running  lights (1989) ................ 15A '111 Seat  belt reminder  (USA/CDN) III Heated front seats (1990) ·111 Power  windows/electric  cooling fan III 
Heater fan 24 Spare (SRS) ............................. 
Power front seats 25 DIM-DiP .. ..............•............... 15A 
Hot  start valve 26 Radio , amplifier ............... .......... 30A 
10 Heated  rear window ................. .... 30A Power  sunroof 
Power door mirrors 
11 Fuel tank pump . .. ............. ......... 15A Heated  Lambdasond 
12 Reversing  (back-up)  lights  ..... .... ...... 15A Overdrive relay 
Spade connec tors (+15), central electrical 
unit Exhaust  gas temp.  sensor 
Cruise  control 
13 Fuel valve, diesel  ..................... ... 15A Glow plugs, diesel • Charge  pressure limiter, Turbodiesel 
Hot  spot 
Fuel cut-off valve 
Idle valve Idle advance PTC resistor 
131  

70019401960 Specifications 
Section 3 Electrical System 
760 1988-19 90 
,----------BL-Y ---------, 
I 11/3 4 GR-R ~ ~ 1 
: 3 -+~---'----'-<>e+-q=-OA-HlCg~:~ ~:~~--l '3M ~ • 
. ~ 
BL- Y II/II 11/2 4 
3/2:10 
4/9:3 
5/12:2 
7/1:  1 
3/2:3 
3/2: 
13 
4/9:5  5/3:3 
Fus e  Circuit 
protected 
Left parking light 
Numberplate  lights 
2 Right 
parking light 
3 Left 
main  beam 
4  Right 
main beam 
5 
SRS test  point 
6  Left 
dipped  beam 
7  Right 
dipped  beam 
8 
Foglight, front 
9 
Foglight, rear 
10 
Instrument and control 
lighting 
11 Revers ing  (back -up) light 
Turn signals 
Cruise control 
12 DIMIDIP 
13 Heated  rear window 
Heated  door mirrors 
132 
BL- R OR 
3/2 : 12 
GN-5 B -3/3:2 
GN-5 B -3/3:4 
6/31 
pf-2/13:2 
19/4 
15/7 
F u se  Circuit 
protected 
14  1 frcircuit in relay box 
-
bulb  failure sensor,  rear 
- exhaust  temperature 
sensor 
- overdrive 
- power  windows 
- power  sunroof 
- fasten  seat 
belt reminder 
16  Spare 
17  Spare 
18  Radio 
19  ECC 
Power door mirrors 
Tailgate wiper 
Power seats 
Cigar 
lighter 
20  Horn 
Windscreen  wipers 
Headlight wipers 
21 ETC 
Glow plugs,  diesel 
CIS 
22 Spare 
A 100) 
1/1 Battery 
211 Main headlight  relay 
2111 Electric cooling fan, relay 
2113 Motronic,  LH-Jetronic, relay 
3/1 Ignition switch 
3/2 Light switch 
3/3 Mainldipped  beam switch 
4/9 SRS crash sensor 
5/3 3-pole combined  instrument 
connection 
5/12 12 -pole combined  instrument 
connection 
6/31 Fuel pump 
7/1 Bulb  failure sensor,  rear 
11/1 -35 Fuses 
15/1 Positive  terminal 
15/3 3G-circuit in fusebox 
15/7 Ground connection via door switch 
19/4 Clock 
A Connector, left A-post 
(Connector,  right A-post,  B 280  ElF) 
Fuse 
Circuit  protected 
23 Spare 
24  Spare 
25 Hazard  warning lights 
Central  locking 
26 3G-circuit in  fusebox 
-
clock 
- courtesy lighting 
- door  warning lights 
27 Brake lights 
28  ECC heater fan 
ECC 
29 Power  aerial 
Towing  bracket lights 
30 Tank 
pump 
Lambdasond 
31 Fuel injection 
Main 
fuel pump 
32 Amplifier, radio 
33  Radio 
34 
Power windows 
Power sunroof 
35 Heated  seats 
Power seats  

( 
780 1988 
Fu se  Circuit  protected 
No. 
Rating 
1 Main fuel pump  ........................... 25 A 
2 
Central  locking, system,  hazard 
warning 
lights, rear  fog lamps ................ 25  A 
3  Dipped  beams,  rear 
foglamps ............... 15 A 
4  Brake 
lights .................. ............. 15 A 
5 
Glove compartment lighting, clock, .......... 15 A 
radio,  engine  compartment 
lighting, 
interior lighting, boot lighting, 
electric  aerial, 
door courtesy 
lights, vanity  mirror 
6 
Electrically-heated front  seats ............... 30 A 
7 
Electronic  climate control (ECC) ............. 30 A 
8 
Electric window  winders .................... 30 A 
9 
Seat  belt reminder , direction  ................ 15 A 
indicators,  air conditioning , 
electrically-heated front  seats, 
electric window  winders 
10 Electrically-heated rear window,  ............. 30 A 
electrically -heated rear-view 
mirrors, 
electric sun  roof 
11 Fuel pump  (tank pi.Jmp), .................... 15 A 
electrically-heated oxygen  sensor 
(Lambdasond) 
(B 280 F) 
12 Reversing lights, cruise control .. ............ 15 A 
ignition  on, automatic 
transmission  disengagement 
13 Automatic idling controls ................... 15  A 
70019401960 Specifications 
Section 
3 Electrical  System 
780 1988 
Fu se  Circuit  protected 
No. Rating 
14 Power rear-view  mirrors, .................... 15 A 
cigarette 
lighter, radio,  heater  fan, 
air  conditioning 
15 Horn,  windscreen  wipers, windscreen ........ 25A 
washers 
16 
17 
LH main beam ............................ 15A 
18 RH main  beam , supplementary main beam ... 15  A 
19 LH dipped  beam ............. ............. 15A 
20 RH dipped  beam .......................... 15 A 
21 LH parking lights, front  and rear, ............ 15 A 
number 
plate  light. Illumination of 
ashtray,  heater 
controls, rear window 
heater  switch, 
electric sunroof  switch. 
Illumination of instruments  and 
switches  to 
left of steering wheel 
22 Illumination of seat belt  locks ...............  15  A 
RH parking lights, front  and rear. 
Illumination of storage  pocket between 
front  seats. 
Supplementary main  beams . 
23 Relay, power seats ................ .... .... 15 A 
24 Power  passenger  seat .................. ... 30 A 
25 Rear fog lamps  (USA/CON) ................. 15 A 
26 Power  driver's  seat ................... .. .. . 30 A 
N.B. The  system also  includes a 10 A fuse  for the ABS 
(anti-lock 
braking  system)  function. This  is incorporated in 
the  transient  surge protector  at the pedal mounting. 
133 
·,f' "'I .", '" .", 
'" .", 
'" .",  

70019401960 Specifications 
Section 
3 Electrical  System 
780 1989-1990 
Fuse Circuit  protected 
No. Rating 
1 
2 
3 
4 
5 
6  7 
8 
9 
10 
11 
12 
13 
134  Main 
fuel pump ........
. .................. 25  A 
Central  lock, hazard warning lights, main 
beam 
flash ....... ........................ 25  A 
Foglights, front & rear  ...................... 15 A 
Brake 
lights, power  boot (trunk) release ...... 15  A 
Glove box light, clock,  radio engine compo 
light, courtesy light, boot light, power  radio, 
door  open  warning 
lights, vanity  mirror light, 
door  instep light,  central  lock relay ........... 15  A 
ECC 
..................................... 30A 
ECC  heater  fan 
Heated  front seats 
......................... 30 A 
Power  windows 
............................ 30A 
Fasten  seat belt reminder , turn signals, 
heated  front seats,  power windows .......... 15 A 
Heated  rear window,  heated door mirrors, 
power  sunroof 
.............. ............... 30  A 
Fuel tank  pump,  heated  Lambdasond 
(B 280 F, B 230  FT) ......................... 15 A 
Reversing  (back-up) 
lights, cruise control, 
15-circuit  card in central  electrical unit, 
overdrive 
.......... ....................... 15  A 
Glow  plugs  (diesel),  fuel valve  (diesel), 
boost  pressure limiter (turbodiesel) , electric 
cooling 
fan ................................ 15A 
780 1989-1991 
Fuse  Circuit  protected 
No. 
14  Power  door mirrors,  cigar lighter, 
radio, reading lamps (rear),  ECC, power fuel 
Rating 
tank  flap release .......................... 15 A 
15 Horn,  windscreen  wash/wipe, headlight 
wiper, power front seats .... ................ 25  A 
16 
Amplifier , front ............................ 15  A 
17  Main beam 
(left), indicator lamp main beam  .. 15  A 
18  Main beam  (right),  fog 
light. ................. 15  A 
19  Dipped  beam, 
left ......................... 15  A 
20  Dipped  beam, right .
....................... 15  A 
21 Parking lights  (left), front & rear, 
numberplate  light, lighting for: ashtray 
(front),  heater 
control  panel switch, heated 
rear  window  switch, power sunroof  switch, 
instrument 
lighting & switches  to left of 
steering 
wheel ...... ...................... 15 A 
22  Parking 
lights (right),  front & rear 
Relay, front & rear foglights, auto. 
trans 
selector  panel light, lighting for: 
heated  front seat switches,  storage box 
between  front seats,  rear ashtray 
........... 15 A 
23 
Relay, power  front seats  (1989) 
Amplifier, rear ......................... 15 A (25) 
24  Power  driver seat 
.......................... 30 A 
25  Rear 
foglight  (USA/CON) ...................  15  A 
26  Power  passenger  seat 
..................... 30 A 
Additional fuses 
ABS:  one 10 A fuse  incorporated  in the  transient  surge pro
tector  at the 
pedal mounting 
Radio 
amplifier (front & rear);  two 30 A fuses  next to battery 
(not 
Italy) 
B  230  FT high  output:  one 10 A fuse  mounted  on left sus
pension  tower