Operating instructions
Text for wiring diagrams
Note that the electrical equipment can vary for the different models
on different markets.
A = White B = Black C = Blue D = Green E = Grey F = Yellow G = Brown
H = Red I = Spare lead
Volvo 121/122 S
wiper and washer
Lighting switch
Ignition switch
Cigarette lighter
Switch for
ventilation fan
Glove compartment
lighting
Switch for glove
compartment
lighting
Fuel gauge
pickup
Rear lamp, left, with
rear light, stop light,
flasher and back-up
light
Number plate light
Rear lamp, right, with
rear light, stop light,
flasher and reverse
light
1
)
Applies only to cars equipped with overdrive
62
Wiring diagram Volvo 121/122 S
1.
Flasher and parking
23.
Fusebox
light, left
24.
Brake contact
43.
2.
Headlight, left
25.
Door contact, left
44.
3.
Horn
26.
Light signal device
45.
4.
Headlight, right
27.
Horn
46.
5.
Flasher and parking
28.
Overdrive switch')
light, right
29.
Roof light
47.
6. Connector
30.
Switch for roof light
7.
Junction block
31.
Flasher unit, direction
48.
8.
Relay for headlight
indicators
signal
32.
Door contact, right
9.
Reverse light contact
33.
Control lamp for
49.
10.
Distributor
charging
11.
Dynamo
34.
Control lamp for
50.
12.
Charging regulator
main beam headlights
13.
Relay for reverse light
35.
Control lamp for
14.
Relay for overdrive')
direction indicators
15.
Overdrive contact')
36.
Control lamp for
51.
16.
Ignition coil
oil pressure
52.
17.
Oil pressure
37.
Fuel gauge
warning indicator
38.
Windscreen wiper
18.
Foot dipper switch
39.
Instrument lighting
19.
Solenoid for overdrive')
40.
Ventilation fan
20.
Starter
motor
41.
Control lamp for
21.
Windscreen washer
overdrive
22.
Battery
42.
Control for windscreen
Volvo 123
GT
1.
Flasher and parking
20.
Ignition coil
43.
Warning lamp for
light, left
21.
Oil pressure pickup
oil pressure
2.
Headlight, left
22.
Alternator
44.
Fuel gauge
3.
Spot light, right-hand
23.
Charging regulator
45.
Instrument lighting
drive (fog light for
24.
Foot dipper switch
46.
Windscreen wiper
left-hand drive)
25.
Solenoid for overdrive
47.
Heater
4.
Horn
26.
Engine compartment
48.
Control lamp for
5.
Fog light, right-hand
light
overdrive
drive (spot light for
27.
Starter motor
49.
Switch for fog light
left-hand drive
28.
Windscreen washer 50.
Switch for spot light
6.
Headlight, right
29.
Battery
51. Switch for windscreen
7.
Flasher and parking
30.
Speedometer
wiper and washer
light, right
31.
Brake switch
52.
Switch for spot light
8.
Connector
32.
Door switch, left
and parking light
9.
Relay for fog light
33.
Light signal
device,
53.
Ignition switch
10.
Junction block
direction indicators
54.
Cigarette lighter
11.
Relay for spot light
34.
Horn
55.
Heater switch
12.
Relay for headlight
35.
Overdrive switch
56.
Glove compartment light
signal
36.
Roof light
57.
Switch for glove
13.
Switch on gearbox
37.
Roof light switch
compartment
for reverse light
38.
Flasher unit, direction
58.
Fuel gauge pickup
14.
Distributor
indicators
59.
Rear lamp, left
15.
Relay for horn
39.
Door switch, right
60.
Luggage compartment
16.
Relay for reverse
40.
Warning lamp for
light
light
charging
61.
Number plate light
17.
Fusebox
41.
Control lamp for
62.
Rear lamp, right
18.
Relay for overdrive main beam headlights
19.
Switch on gearbox
for overdrive
42.
Control lamp for
direction indicators