Operation CHARM: Car repair manuals for everyone.

Circuit Component Identification




1 Battery
2 Alternator
3 Ground, Facia
4 Starter Motor
5 Ignition Coil
6 Ignition Distributor
7 Ground Point, Radiator Cross-Member
8 Lighting Relay
9 Ground Point in the Luggage Compartment
10 Light Switch
11 Full Beam Filament
12 Dipped Beam Filament
13 Parking Lights
14 Rear Lights
15 Number Plate Illumination
16 Instrument Lighting Rheostat
17 Extra Rheostat For Lighting Of Switches And Controls
18 Combined Instrument Lighting
19 Glove Compartment Lamp
20 Ignition Switch
21 Ignition Switch Relay
22 Electrical Distribution Box
22A Fuse Holder
22B Relay Holder
23 Flasher Relay
24 Direction Indicator Stalk Switch
25 Hazard Warning Light Switch
26 Time Delay Relay For Radiator Fan
27 Direction Indicator Lamps, Left Hand
28 Direction Indicator Lamps, Right Hand
29 Brake Light Switch
30 Brake Lamps
31 Reversing Light Switch
32 Reversing Lamps
33 Rear Fog Lamps
34 Choke Control Switch 35 Selector Switch For Ventilation Fan
36 Motor for the Ventilation Fan
37 Radiator Fan Motor
38 Recirculation Valve
39 Temperature Switch For Radiator Fan
40 Horn
41 Horn Switch
42 Brake Warning Switch
43 Handbrake Switch
44 Oil Pressure Transmitter
45 Coolant Temperature Transmitter
46 Fuel Level Transmitter
47 Combined Instrument
47A Fuel Level Gauge
47B Fuel Reverse Warning Lamp
47C Coolant Temperature Gauge
47D Oil Pressure Warning Lamp
47E Charging Warning Lamp
47F Brake Warning Lamp
47G Full Beam Warning Lamp
47H Left-Hand Direction Indicator Warning Lamp
47I Right-Hand Direction Indicator Warning Lamp
47K Shift-Up Warning Lamp
47L EXH Warning Lamp
47M Handbrake Warning Lamp
47N Rear Fog Light Warning Lamp
470 Choke Warning Lamp
47P Check Engine Warning Lamp
47S Warning Lamp for Passive Seat Belts
48 Cigarette Lighter
49 Clock
50 Roof Lamp, Side
51 Roof Lamp, Front
52 Ignition Switch Lighting
53 Interior Lighting Switch
54 Door Switches, Interior Lighting
55 Luggage Compartment Lamp
56 Luggage Compartment Switch
57 3-Pole Connector
58 12-Pole Connector
59 2-Pole Connector
60 Single-Pole Connector
61 Windshield Wiper Stalk Switch
62 Windshield Wiper Motor
63 Washer Motor
64 Heating Pad
65 Ground Point, Back Seat
66 Headlamp Wiper Motor
67 6-Pole Connector
68 Horn Relay
69 Passenger Seat Switch For Seat Belt Warning Lamp
70 Seat Belt Switch Driver Side
71 Seat Belt Switch Passenger Side
72 Seat Belt Warning Lamp
73 Timing Service Instrument Socket
74 Resistor For Ventilation Fan
75 Distribution Block Positive Supply From Battery
76 Switch For Raising Idling Speed, Automatic Transmission
77 Start Inhibitor Switch, Automatic Transmission
78 Relay For Dim Dipped Beam
79 vacuum Switch
80 Resistor For Dim Dipped Beam
82 Seatbelt/ Ignition Switch Warning Relay
83 Relay For intermittent Operation of Windshield Wipers
84 Diode For Brake Light Testing
85 Extra Fog Lamps
86 EGR Selector
88 Switch For Extra Fog Lamps
89 Side Direction Indicator, Left Hand
90 Side Direction Indicator, Right Hand
91 Gear Indicating Light
92 Temperature Time Switch
93 Ground Point, Left Hand Wheel Housing Member
94 Starting Valve
95 Auxiliary Air Valve
96 Control Pressure Valve
97 Temperature Switch I, Lambda
98 10-Pole Connector
99 Temperature Switch II, Lambda
100 Diode, Lambda
101 Fuel Feed Pump
102 Fuel Pump Relay
103 Fuel Pump
104 Hot Start Relay
105 Engine Speed Relay
106 Time-Delay Relay
107 Relay For Extra Fog Lamps
108 Lambda Relay Box
109 High-Level Brake Lights
110 Tachometer
113 Relay For Electrically Heated Rear Window
114 Float Chamber Valve, Carburetor
115 Electric Heater For Rear Window
116 Switch For Electrically Heated Rear Window
117 Ground Points at Handbrake
118 Driving Lights
119 Side Reversing Lights
120 Lambda Test Socket
121 Seat Switch For Heating Pad
122 6-Pole Connector
123 4-Pole Connector
124 Switch For Left Hand Electrically Operated Rear-View Mirror
125 Switch For Right Hand Electrically Operated Rear-View Mirror
126 Motor For Left-Hand Electrically Operated Rear-View Mirror
127 Motor For Right-Hand Electrically Operated Rear-View Mirror
128 Speed Control Relay
129 Buzzer For Coolant Temperature
130 Coolant Temperature Warning Switch
131 Electronic Control Unit For Speed Control
132 Speed Transmitter
133 Clutch Switch For Speed Control
134 Brake Switch For Speed Control
135 Lambda Control Unit
136 Lambda Sensor
137 Full Throttle Contacts For Lambda
138 Engine Speed Relay, Turbo W/manual Gearbox
139 Timing Valve, Lambda
140 Fuel Shut-Off Valve, Carburetor
141 Selector For Speed Control
142 Solenoid Valve For Raising Idling Speed, A/C
143 Recirculation Switch, A/C
144 Boost Pressure Switch, Turbo
145 Test Tapping, EZK
146 Amplifier For Electronic Ignition System
147 Ignition Pulse Amplifier
148 Ashtray Illumination
149 Main Switch For Ventilation Fan
150 Air Distribution Switch, A/C
151 Time-Delay Relay For Interior Lighting
152A 29-Pole Connector, White
152B 29-Pole Connector, Red
152C 29-Pole Connector, Black
153 Lighting For Cigarette Lighter
154 Lighting For Heater Controls
155 Relay For A/C Radiator Fan
156 Relay For A/C Compressor
157 Spark Plug
158 Negative Distribution Terminal
159 Distribution Terminal +15
160 Switch For Glove Compartment Illumination
161 Switch For Rear Fog Lights
162 Switch For Driver Door Electric Window Regulator
163 Switch For Passenger Door Electric Window Regulator
164 Motor For Left Hand Front Electric Regulator
165 Motor For Right Hand Front Electric Regulator
166 Pressure Switch For A/C Radiator Fan
167 Pressure Switch For A/C Radiator Fan
168 Coolant Temperature Switch, AC
169 Switch, AC
170 Compressor For AC
171 Anti-Freeze Thermostat (Cycling Clutch Contact) For AC
172 Radiator Fan For AC
173 Diode For AC Compressor
175 Electronic Unit For Central Locking System
176 Control Unit For EZK Ignition System
177 Control Unit For APC System
178 Knock Sensor For APC/ EZK System
179 Solenoid Valve For APC System
180 Pressure Transmitter For APC System
181 Switch For Electrically Operated Sunroof
182 Motor For Electrically Operated Sunroof
183 Control Unit For Driver Central Door Lock
184 Motor For Passenger Door Lock
185 Motor For Right Hand Rear Door Lock
186 Motor For Left Hand Rear Door Lock
187 Vacuum Pump For Speed Control
188 Motor For Tailgate Lock
189 Switch For Rear Door Electric Window Regulator
190 Switch For Left Hand Rear Electric Regulator
190A Switch For Left Hand Rear Electric Regulator
191 Switch For Right Hand Rear Electric Regulator
191A Switch For Right Hand Rear Electric Window Regulator
192 Distribution Block
193 Motor For Left Hand Rear Electric Window Regulator
194 Motor For Right Hand Rear Electric Regulator
196 Throttle Switch, Zero Position, Lambda
200 Control Unit For LH Fuel Injection System
201 Ground Point On Engine
202 Engine Temperature Transmitter, LH Fuel Injection System
203 Throttle Angle Transmitter, LH Fuel Injection System
204 Test Connector, LH Fuel Injection System
205 Air Mass Meter, LH Fuel Injection System
206 Fuel Injection Valves, LH Fuel injection System 298
208A Driver Side Door Lock Reed Switch
208B Passenger Side Door Lock Reed Switch
211 Ground Point On Gearbox
212 Solenoid Valve For Raising Idling Speed
214 Seatbelt Warning Lamp On Center Console
215 Dip Switch
225 Reading Lamp
229 Main Relay For LH Fuel Injection
233 Vacuum Switch, LH Fuel Injection System
234 Side Marker Lights
239 Gear Position Switch, Automatic Transmission
249 Spare
250 Connector 6 Terminals 251 Connector, 3 + 3 Terminals
252 Driver Seat Heating Rheostat
254 Temperature Transmitter For Driver Seat Heating Pad
256 Spare
257 Ground, Alternator Mounting
258 Spare
259 Reverse Current Protection Relay
260 Fuel Shut-Off Solenoid Valve, Lambda
261 Throttle Contacts, Zero Position, Shift-Up Indicator
262 Temperature Switch, Shift-Up Indicator
263 Vacuum Switch, Shift-Up Indicator
264 Switch, 5th Speed
265 Electrically Operated Aerial
266 Speaker
267 Radio Connection
268 Connector For AC On back seat
269 Two-Pole Connector
270 Shift-Up Indicator Relay
271 Preheater, Lambda Sensor
272 Idling Speed Adjustment Motor, LH Fuel Injection System
275 Burglar Alarm Siren Connection
276 Burglar Alarm Hood Switch Connection
285 Fuse For Lambda Sensor
287 Relay For Automatic Control of Window Regulators
288 Burglar Alarm Switch Connection
289 8-Pole Connector For Burglar Alarm