Fig. 7.2. Electrical diagram of the Peugeot 305 car produced before 1985 (Peugeot 305)

Figure 7.2. Electrical diagram of a Peugeot 305 produced before 1985

Conventional designations

1D Right headlight
1G Left headlight
2D Direction indicator, front right
2G Direction indicator, front left
3D Side Light, Right
3G Left side marker light
4D Side turn signal repeater, right
4G Side turn signal repeater, left
5 Starter relay
5A Neutral Transmission Fuse Relay
6 Generator
7 Oil pressure sensor
7A Engine oil level sensor
7B Control Unit (engine crankcase oil level)
7C Control diode (oil level in the engine crankcase)
8 Cooling fan motor
8A Fan Switch Relay
8B Electric Fan
8C Electric Fan Relay
8D Diodes
8 Cooling fan motor
8F Cooling Fan Motor Resistor
9 Fan thermal switch
9A Fan Clutch Thermal Switch (cooling system)
9B Fan Clutch Thermal Switch (lubrication system)
9C Oil temperature sensor
10 Sound signal
11 Headlight relay
12 Battery
12A Battery Switch
13 Starter
14 Brake pads
15 Coolant temperature sensor
15A Switch (temperature sensor
coolant)
15B High coolant temperature warning light switch or high coolant temperature warning light
15C Coolant temperature indicator resistor
15D Control diode (high coolant temperature warning light)
15E Switch (coolant level)
16 Brake fluid reservoir
17 Brake light switch
18 Reverse light switch
19 Starter safety switch
21 Regulator
24 Windshield wiper
24A Windshield Wiper Relay
24V Windshield Wiper Timer
24C Rear Window Wiper
24D Windshield Wiper Unit
25 Windshield washer pump
25A Rear Window Washer Pump
26 Heating/Ventilation Fan (Front)
26A Heating/Ventilation Fan (Rear)
26V Heating/Ventilation Fan Switch
26C Air conditioning system blower
26D Air Conditioning Blower Relay
27 Heating/ventilation system switch or rheostat
27A Rheostat Resistor or Heating/Ventilation Fan Resistor
27V Rear Heater/Ventilation Switch
27C air conditioning control unit
29 Rear window defroster switch
29A Rear window defroster
30 Windshield wiper/washer switch
30A Rear Window Wiper/Washer Switch
31 Direction indicator light flasher
32 Windshield wiper/washer switch illumination
32A Windshield Wiper/Washer Switch
32V Control switch for headlights, turn signals and horn
33 Headlight flasher relay
34 Side lights
35 Cigarette lighter, front
35A Cigarette lighter, rear
35V Cigarette Lighter Light
36 Hours
37 Direction indicator light
38 Fuel level indicator
38A Low Fuel Warning Light
39 High beam indicator light
39A Low beam indicator lamp
40 Hazard warning light indicator
41 Tachometer
42 Parking light indicator lamp
43 Brake system warning light
43A Indicator lamp control diode
braking system
44 Coolant temperature gauge
44A Signal lamp (low coolant level)
45 Signal lamp (low oil pressure)
45A Signal lamp (high oil pressure)
45V Signal lamp (oil pressure and temperature)
46 Choke indicator light
4 7 Lubrication and cooling system indicator light
48 Pre-heating gel indicator light
49 Low battery warning light
50 Instrument panel lighting
50A Gear Selector Scale Lighting (models with automatic transmission)
50B Gear Selector Scale Light Rheostat
50C Switch illumination
51 Heater panel illumination
51A Center console lighting
51V Console Light Rheostat
52 "Glove compartment" lighting
52A "Glove compartment" light switch
53 Switch on the front door
53A Rear Door Switch
53AD Switch for interior lighting that comes on when the right front door is opened
53AG Switch for interior lighting that comes on when the left front door is opened
54 Interior lighting lamp
54A Lamp under the "torpedoes" panel
54B Map Reading Lamp
54C Illumination of the mirror on the sun visor
55 Handbrake switch
56 Hazard warning light switch
57 Electric sunroof switch
57A Hatch Cover Motor
57B Locking Relay (manhole cover)
58 Steering column lock
58V Ignition Switch Lamp
59 Pre-heater - starter switch
59A Glow Plugs
60 Pump switch or solenoid valve
61 Pre-heater indicator lamp switch
62 Pre-heater relay
63 Direction indicator and horn control switch
64 Luggage compartment lighting
64A Trunk or Tailgate Switch
65 Fuel level gauge with or without reserve indicator light
65A Outdoor unit resistor on fuel tank
65V Fuel Level Gauge Rheostat
66 License plate lighting
67 Reversing lights
67D Reversing light, right
67G Reverse light, left
68 Stop light
68V Brake/Tail Light (double-filament lamp)
68BD Stop/Tail Light, Right
68 BG Stop/Tail Light, Left
69 Rear direction indicator
69D Direction indicator, rear right
69G Direction indicator, rear left
70 Tail Fire
71 Tailgate Switch
72 Over-door lantern
73 Rear left window switch
73A Left rear window lifter locking relay
74 Front left window switch
74A Left front window lifter locking relay
75 Rear window lifter lock
76 Front right window lift switch
76A Right front window lifter lock
76D Switch (right window regulator, front right)
76G Switch (left window regulator, front right)
77 Rear right window switch
77A Right rear window lifter locking relay
78 Rear left window lift switch
79 Rear right window lift switch
80 Window lifter motor
80A Power Window Relay
80D Front right window lift motor
80G Window lift motor
front left window
81 Diagnostic socket
81A TDC sensor, diagnostic socket
82 Door lock switch
83 Central locking system control unit
83A Door lock actuator
83B Actuator (fuel tank cap lock)
83C Actuator (tailgate lock)
83D Actuator (front right door lock)
83G Actuator (front left door lock)
83AD Actuator (rear right door lock)
83AG Actuator (rear left door lock)
86 Fuel pump
86A Primary Fuel Pump
87 Solenoid valve
87A Solenoid Valve Control Switch
90 Rear fog lights
90A Rear Fog Light Switch
90V Rear fog light indicator light
91 Relay
91B Tachymetric Relay
91C Auxiliary relay
91D Rear Window Defogger Relay
92-92F Multi-pin connectors
93 Terminal block
93A Fuse Box No. 1
93V Fuse Box No. 2
94 Electrically conductive tailboard pillar
95 Brake booster vacuum switch
96 Brake switch
97 Headlight wiper/washer switch
98 Headlight washer pump
99 Headlight washer motor
99A Headlight Washer Relay
100 Pressure drop indicator
101 Tachograph
102 Flashing headlights
102A Headlight Flasher Switch
103 Central interior lighting fixture
103A Interior Light Central Switch
104 Fuel supply indicator light
104A Fuel Indicator Light Switch
105 Air fan
105A Air Fan Switch
106 Signal buzzer
106A Alarm Buzzer Switch
107 Electrical plug
107A Electrical Socket (connecting a trailer)
108 Compressor clutch
108A Compressor Clutch Switch
108B Compressor Clutch Relay
109 Thermostat
109A Thermostat Protection Diode
110 Constant pressure block
111 Idle speed compensation solenoid valve
111A Air Conditioning System Pressure Shut-Off Switch
118 Control pressure regulator
119 Additional air regulator
120 sensor plate switch
121 Cold start injector
122 Fuel start mode switch
123 Speed controller switch
123A Electronic speed controller unit
123V Speed Controller Servo Unit
123C Speed controller safety switch
123D Speed controller switch
123E Speed controller sensor
123F Speed controller fuse
123G Speed Controller Safety Relay
123N Vacuum Capsule
123I Safety Relay
123J Speed controller main switch
125 Connecting a radio receiver
125D Column, front right
125G Column, Front Left
125AD Column, rear right
125AG Column, rear left
125E Radio Speaker Connector
129 Speed sensor
142 Tachymetric relay (fuel cut-off during engine braking)
142A Relay (fuel injection cutoff during engine braking)
1428 Control unit (fuel injection cutoff time delay)
150 Econostat indicator light
150A Vacuum Sensor
151 Water detector switch
151A Water Detector Switch Indicator Light
152 Connector (front fog lights)
152A Switch (front fog lights)
152V Relay (front fog lights)
153 Oil pressure sensor
153A Oil pressure gauge
165D High beam headlight, right
165G Sarah high beam, left
170 Ignition system relay
171 Ignition Timing Calculator
172 Knock Sensor Control Unit
172A Knock Sensor
173 Signal lamp (light-emitting diode) knock sensor
174 Relay (capsule ventilation)
175 Electronic relay
180 Fuel injection system relay
181 Fuel Injection System Calculator
182 Air flow sensor
183 Nozzle
184 Throttle Switch Block
185 Engine temperature sensor
190 Fuel pressure sensor
191 Turbocharger Overpressure Sensor
192 Turbocharger pressure indicator
195 100 mbar switch - full load turbo control, turbocharger intercooler
196 Ignition advance curve selector switch
197 Resistor (full load system, turbocharger intercooler)
200 Speech synthesizer control unit
200A Filter
201 Speech synthesizer test button
210 On-board computer
211 Display control unit
212 Fuel flow sensor
213 Digital display
+AA Power supply to auxiliary electrical equipment
F Fuse
M "Earth"
+P Battery power supply