bulb VOLVO 940 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
)

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 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

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