Wiring diagram 1994 defender 200tdi - 1994 Land Rover Defender

I am unsure what your looking for but i will send you what I got .

Behind Instrument Panel

1. Warning buzzer unit AW6
2. Service reminder unit EM1
3. Engine/brake warn light check unit WL 1

1. Diagnostic relay module MF16
2. MFI ECM unit ECM
3. Main MFI relay module EF6
4. Fuel pump relay module EF6

1. Lighting relay module Ls2
2. Starter relay module ST6
3. Wiper delay unit FW3
4. Flasher/hazard unit DF5
5. Inertia switch EF9

1. Air conditioning compressor connector, 110 only
2. Fan temperature transmitter, 110 only
3. Water temperature sensor
4. Starter motor connector
5. Air conditioning connection, 110 only
6. Ground
7. Air conditioning connection, 110 only
8. Main cable assembly connection
9. Ground braid
10. Main fuse box
11. Main cable assembly split charge connection, 110 only
12. Gearbox ground
13. Split charge terminals, 110 only
14. Battery terminal Ground
15. Battery terminal Positive +
16. Isolation switch terminals
17. Engine ground strap
18. Split charge unit terminals
19. Coil connections
20. Low tension connection, 110 only
21. Alternator connection
22. Ignition module connection
23. Oil temperature sensor connection, 110 only
24. Oil pressure switch connections

1. Inertia switch connection
2. Hazard flasher relay module connection
3. Wiper delay unit connection
4. Starter relay module connection
5. Lighting relay module connection
6. Fuse box
7. MFI Connection
8. Air conditioning harness connection, 110 only
9. Speaker connections
10. Windshield ground, 110 only
11. Windshield relay module connection, 110 only
12. Windshield timer unit connection, 110 only
13. Audible warning unit connection
14. Auxiliary instrument connections
15. Heated rear window switch connection, 110 only
16. Heated Windshield switch connection, 110 only
17. Hazard warning connection
18. Heated rear window
19. Service reminder indicator unit
20. Engine/brake warning lamp check unit
21. Air conditioning illumination connection, 110 only
22. Starter/ignition switch connections
23. Tachometer connections
24. Instrument panel connections
25. Wash/wipe switch connection
26. Horn/indicators/dip switch connection
27. Lighting switch connection
28. Not used
29. Panel light dimmer connection
30. Interior light connection
31. Interior light connection
32. Panel light ON resistor
33. Wiper connections
34. Instrument connections
35. Heated rear window relay module, 110 only
36. Voltage sensitive switch
37. Heated front windshield connections, 110 only
38. Mirror connections, 110 owiring diagram 1994 defender 200tdi - dak408_76.gif
    
    MAIN CABLE ASSEMBLY CONNECTORS UNDER BONNET
    
    1. Indicator connections RH side
    2. Horn connections
    3. Headlight connection RH side
    4. Ground
    5. Side marker light connection
    6. Side marker light connection
    7. RH Door switch
    8. Spare
    9. Heated rear window connection, 110 only
    10. Engine harness connection
    11. Air conditioning harness connection, 110 only
    12. Chassis harness connection
    13. Ground
    14. Washer pumps connection
    15. Brake switch connection
    16. Main fuse box connection
    17. Radio connection
    18. Split charge connection, 110 only
    19. Park/Neutral position switch connection
    20. LH Door switch
    21. Washer pumps connection
    22. Ground
    23. Indicator connections LH side
    24. Side light ground -
    25. Side light positive +
    wiring diagram 1994 defender 200tdi - dak408_77.gifmi">Headlamp connection LH side
    26. 
        
    1. Purge valve connection
    2. Injectors
    3. A/C connection
    4. Idle air control valve connection
    5. Ground
    6. Mass air flow sensor connector
    7. Resistor
    8. LH HO2S connector
    9. Engine ground
    10. Coil connection
    11. Chassis harness speed sensor connector
    12. Throttle position sensor connector
    13. RH HO2S connector
    14. Coolant temperature sensor connector
    15. Fuel temperature sensor connector
    16. MFI connection
    17. Main harness connection
    18. Diagnostics plug
    19. Fault display unit connection
    20. Fuel pump relay module
    22. Fan timer relay module, 110 only
    
    
    

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I'm not affiliated with Autozone but have found the site useful and I'm passing on the information.