trunk VOLVO 700 1982 Service Repair Manual

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
)

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
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

740/940 1991
Fuse Fed
by Circuits
protected Fuse Fuse
num- rating num-
ber ber
1
Battery + Fuel pump 25 A 13 Relay, injection
system Ignition system
Lambda-sond preheating
(not B
230 FT) f-----2 Hazard flash
lights 25 A
Main beam flash (via
fuse 17 and 18)
Central locking f-----
( 3 Power seats (motors) 15 A (X-relay, main beam , not fused) 14
r----4 Brake lighi switch
15 A Bulb failure warning
- brake lights f-----15 P-shift lock, solenoid f-----5 Clock 15 A
Radio
Power antenna -Door warning lights 16
Courtesy lights Make-up mirror Glove compartment light Trunk light 17 f-----6 ECC,
heater fan 30 A
-
ECC, controll unit 18
7 30-busbar
Fog
lights (940) 30 A 19
(battery+ ) Rear fog lights or X-relay, main beam -20
8 Main relay, Power windows
(motors) 30 A
power and
heating,
21
seats
9
Ignition Fasten seat belt reminder 15 A
switch 15 I Turn indicators
Magnetic clutch, ECC comp o
-
22
Relay, electric cooling fan Main relay, power and
heating, seats
P-shift inhibitor (solenoid) (ABS surge protector not fused) I----(
10 Heated rear window 30 A
Heated mirrors 23
Power sun
roof
11 Relay , in- Tank pump
15 A
jection Lambda-sond,
pre-heating 24
system (not
B
230 FT)
12
Ignition Back-up lights 15 A 25
switch 15 Overdrive relay, M
46 Bulb failure warning
Exhaust temp. warn. (Japan)
OD, AW71
Cruise control
26
Fed by
Ignition switch 15
Ignition
switch X
X-relay, main beam
Bulb
failure
warning
Main
light relay
Main relay, power and
heating, seats
Ignition switch 15 I or light switch
Battery +
70019401960 Specifications
Section 3 Electrical System
740/940 199 1
Circuits protected Fuse
rating
Automatic preheating, diesel 15 A Fuel valve, diesel Charge pressure limiter turbo diesel EGR, diesel (Control unit, fuel system, not fused) (Control unit, ignition system, not
fused)
(Power stage , fuel system, not fused)
(Diagnostic connector, not fused)
Radio 15
A Power mirrors
Tailgate wash/wipe
Cigar
lighter
Horn 25
A Windshield wash/wipe Headlight wash/wipe Power seats (controls) (SRS Airbag not fused)
Heater fan (not ECC) 30 A
ECC , control unit
ECC, solenoid valves
Left main beam 15
A Indicator light, main beam
Right main beam 15
A
Left dipped beam 15
A
Relay, front foglight Beam length control
Right dipped beam 15
A
Beam length control
Left parking lights, 15 A
front and rear
Licence
plate light
Panel lights
Right parking lights, 15 A
front and rear
Relay, foglight front Belt and ashtray lights back
Shift selector light Lights, switches and
compartment on tunnel
Heated front seat 25
A
(power)
Reserve
(SRS diagnosis
socket)
Rear
fog lights USA/CDN 15 A
Automatic dipped beam EU/OS (can be turned off)
Radio, USA/CDN/GB
(lights) (Switch, fog lights, 940 USNCDN not fused)
Radio, amplifier 15 A
135
I
Itl Itll
,It I Iltl ·ltl 1111 III
'", II.

70019401960 Specifications
Section
3 E lectrical System
I
960 1991
Fuse Fed by C ircuit s protecte d Fuse
960 1991
Fuse Fed by Circuit s protected Fuse nurn-rating nurn- r
ating
b er
ber
1 Light
Left
parking lights, 10 A
19 Ignition Control unit, ECC 15
A
switch Licence plate
light switch X Power
mirrors Bulb failure waring
Power seats (controls)
-outer rear lights
Tailgate wash/wipe t---2 Right
parking lights, 10 A Cigar lighter I----Bulb failure
warning 20 Horn 25
A -inner rear lights
Windshield wash/wipe
3 Main
light Left
main beam 15
A Headlight wash /wipe
relay Left auxiliary beam 21 Ignition Automatic pre-heat, diesel 5A r---4 Right
main beam 15 A switch
15 Mode selector I----Right auxiliary beam
22 ABS (control unit)
5
SRS diagnostic socket (Combined instrument not fused) 5A I----
6 Bulb failure Left dipped beam 15
A
warning , Beam length
control, left t---9-pole 7 Right
dipped beam 15
A 23
Control unit, AW 30-43 (A/power) 10 A
Control unit, fuel system Relay,
electric cooling fan
Beam length control, right (B
230/B 280)
8 Light
Foglights front
15 A Diagnostic
socket (B 6304)
r---switch
9 Foglights rear 10 A Indicator light, foglights rear -
24 Battery + Control unit, AW 30-43 10 A
(B/m emory) Control unit , fuel system
10 Lighting : 5A -Instrument panel
- Controls
-
Mode selector
-Beam length control Control
unit
, ignition system t---25 Hazard flash lights 25 A Central locking (Light switch not fused) I-----(Sun roof
26 Clock 10 A
-
ECC controls Courtesy lights
-Radio Door
warning lights
- Clock Engine compartment lighting
-Cigar lighter Trunk lighting
-Ashtray, front and rear -Shift selector scale
- Seat heating -Seat belt locks
I----27 Brake light switch 15
A Bulb failure warning sensor -brake lights P-shift inhibitor (solenoid)
11 Ignition Back-up lights 15 A
switch
151 Turn indicators
Cruise control
I----28 Heater
fan (ECC) 30 A
ECC compr essor t---t---12 Reduced
dip beam (Dim-dip) 15 A
P-shift inhibitor (control circuit) r---
29 Power antenna 30 A
Trailer (Turn indicator switch not fused)
13 Heated
rear window 25 A
Heated mirrors
t---
30 Relay,
fuel Tank pump 10 A
injection Lambda-sond
14 Exhaust
temp. warn. (Japan)
10 A
Overdrive
(M 46, AW 70/71)
Power windows (controls)
31 Battery + Relay, fuel injection 25
A -Fuel pump
Power sun roof
(controls) 32 Battery + Amplifier, radio 15
A
Heated seats (controls) Fasten seat belt reminder
I----33 Radio 10 A
Bulb
failure warning, 14-pole t---15 Reserve t---16 Reserve 3
4
Relay , power Power
windows (motors) 30 A
windows Power
sun roof (motor)
t---35 Heated
seats (power) 30 A
Power seats (motor)
17
Ignition Reserve t---switch X
18 Radio 5A (SRS
Airbag not fused)
136