MG MGB TOURER GHN5 Handbook page 113

KEY TO THE WIRING DIAGRAM
1.
Alternator
3. Battery
4. Starter solenoid
5. Starter motor
6. Lighting switch
7. Headlamp dip switch
8. Headlamp dip beam
9. Headlamp main beam
10. Headlamp main beam warning lamp
11. R.H. parking lamp
12. L.H. parking lamp
13. Panel lamp rheostat switch
14. Panel illumination lamp
15. Number-plate illumination lamp
16. Stop lamp
17. R.H. tail lamp
18. Stop lamp switch
19. Fuse unit (%way)
20. Interior courtesy lamp
21. Interior lamp door switch
22. L.H. tail lamp
23. Horn
24. Horn-push
25. Flasher unit
26. Direction indicator switch
27. Direction indicator warning lamp
28. R.H. front direction indicator lamp
29. L.H. front direction indicator lamp
30. R.H. rear direction indicator lamp
31. L.H. rear direction indicator lamp
32. Heater motor switch
33. Heater motor
34. Fuel gauge
35. Fuel gauge tank unit
37. Windscreen wiper motor
38. Ignitionlstarter switch
39. Ignition coil
40. Distributor
41. Fuel pump
43. Oil pressure gauge
44. Ignition warning lamp
45. Headlamp flasher switch
46. Coolant temperature gauge
47. Coolant temperature transmitter
49. Reverse lamp switch
50. Reverse lamp
57. Cigar lighter
60. Radio*
64. Instrument voltage stabilizer
65. Luggage compartment lamp switch
66. Luggage compartment lamp
67. Line fuse
71. Overdrive solenoid
72. Overdrive manual control switch
73. Overdrive gear switch
77. Windscreen washer pump
95. Tachometer
115. Heated back-light switchIGT only*
116. Heated back-light
118. Combined windscreen washer and wiper
switch
150. Heated back-light warning lamp (GT
only)*
153. Hazard warning switch
154. Hazard warning flasher unit
174. Starter solenoid relay
208. Cigar lighter
240. Heated bac-k-light relay
*
Optional fitment circuits shown dotted.
CABLE COLOUR CODE
N. Brown. P.
Purple. W. White. K. Pink.
U. Blue. G . Green. Y. Yellow. 0. Orange.
R . Red. L.G. Light Green. B. Black. S. Slate.
When a cable has two colour code letters the first denotes the main
colour and the second denotes the tracer colour.