Still Bored
Hope This is Usefull

Fuse Box Survey of Relays/Control Units - OMEGA/CARLTON
A Relay holder in engine compartment in front of bulkhead, left 1 Relay, fuel injection system, black wiring harness plug up to MY '91; or relay, intake manifold heat control black wiring harness plug; or glow period relay - diesel engine MY '87 black wiring harness plug
2 Relay, compressor cut-off blue wiring harness plug; or fuse 30 A, intake manifold heat control black wiring harness plug; or fuse 10 A EID black wiring harness plug
3 Relay, control unit - EID green wiring harness plug; or relay, engine speed - 18 NV green wiring harness plug; or relay, compressor cut- off blue wiring harness plug
4 Relay, engine speed blue wiring harness plug; or surge arrestor relay - ABS red wiring harness plug (or Pos. A7)
5 Relay, fuel filter heater green wiring harness plug; or relay, headlamp wash system yellow wiring harness plug (or Pos- A8)
6 Relay, heavy duty cooling blue wiring harness plug; or relay, radiator fan blue wiring harness plug; or relay, radiator fan 2nd speed blue wiring harness plug; or relay, coolant pump blue wiring harness plug; or fuse 30 A, fuel filter heater green wiring harness plug (or Pos. A9)
7 Surge arrestor relay - ABS red wiring harness plug (or Pos. A4)
8 Relay, headlamp wash system yellow wiring harness plug (or Pos. A5)
9 Relay, radiator fan 1st speed blue wiring harness plug; or fuse 30 A, heavy duty cooling black wiring harness plug; or fuse 30 A, coolant pump black wiring harness plug, radiator fan or fuse 30 A fuel filter heater green wiring harness plug (or Pos. A6) 7/8 Fuse 30 A, air conditioning as of MY '92 Fuse 30 A, radiator fan as of MY '92
B Front side panel, lower right 1 Control unit, central door locking
2 Relay, fuel pump - as of MY '92
3 Control unit, Motronic or Ecotronic
C Right lower instrument panel bracket on LHD, left lower bracket on RHD 1 Control unit, electronic cruise control
D Right lower instrument panel bracket on RHD 1 Sensor for glow plugs
2 Control unit, downshift lock-out
3 Control unit, low beam
E Rear seat ramp 1 Rear seat heater relay
2 Sensor for vehicle level control
F Side panel, front lower left 1 Heated outside mirror time relay, only MY '87
G Left lower instrument panel bracket on LHD 1 Sensor for glow plugs
2 Warning buzzer for safety check (only with Gulf States equipment)
3 Relay for low beam (only with Sweden/Norway equipment)
4 Control unit for downshift lock-out
H Relay holder behind fuse box, bulkhead view 1 Fuse 10 A, horn (or Pos. H2, H3) red wiring harness plug
2 Relay, cruise control black wiring harness plug; or fuse 10 A, horn (or Pos. H1, H3) red wiring harness plug
3 Fuse 10 A, horn (or Pos. H1, H2) red wiring harness plug; or relay, starter (or Pos. H6) black wiring harness plug
4 Relay, rear screen wash/wipe interval, violet wiring harness plug, or relay, air conditioning fan 5th speed green wiring harness plug (or Pos. H6)
5 Relay, air conditioning green wiring harness plug
6 Relay, air conditioning fan 5th speed up to MY '88 green wiring harness plug (or Pos. H4) or relay, starter (or Pos. H3) black wiring harness plug
7 Relay, air conditioning fan 1st speed as of MY '88 blue wiring harness plug or relay, air conditioning compressor (only MY '87) blue wiring harness plug
8 Relay, fanfare (only MY '87) yellow wiring harness plug or relay, heated outside mirror and heated rear screen yellow wiring harness plug
I Fuse box, front view - passenger compartment 1 Relay, heated rear screen, as of MY '88 Relay, fanfare
2 Relay, fog lamp
3 Relay, long range headlamp
4 Fuse puller
5 Relay, windscreen wash/wipe interval
6 Turn signal unit
7 Warning buzzer
8 Flat fuses 10 A, 20 A, 30 A
MY =Model Year (Obvious but someone was bound to ask)
Whippit
