LR Wiring Colours

Lucas / BS / Land Rover standard wiring colours from [FuddyMuckers]

A solid colour is from a supply to a switch and a striped colour is switch to component. I have used the standard lucas colour code:

G=green, LG = light green, R=red, U=blue, W=white, O=orange, P=purple, N =brown, B=black, Y=yellow, S=slate(grey), K=pink.

G fused ignition on

GR left turn signal

GW right turn signal

GP brake lights

GN reverse light

GB fuel sender

GY heater blower motor switch

GS heater blower motor switch

LGG oil temperature

LGW oil pressure sender

LGB screen wash pump

LGP trailer warning light

LGN hazard switch to flash relay

R running lights

RO right side/tail

RB left side/tail

RY rear fog

RLG wiper motor

RW gauge & panel illumination

U head lights

UO right main

US left main

UK left dip

UB right dip

UG wiper motor

W unfused live ignition on

WR ignition switch to starter relay

WO ignition switch to heater blower fuse and radio

WB rear window heater

WS fuel sender to guage

WN oil pressure warning lamp

WY hand brake warning light

WG Heated rear window switch to relay/dash light

P unfused permanent live

PG fuse to heater blower motor

PO seat belt warning light (where fitted)

PW interior cab light

PU door switch (where fitted)

N permanent live from positive terminal bus on starter solenoid

NLG wiper motor

NY charge warning light

NLG flasher relay

NW fuse to heated rear window relay

B earth

BU diff lock engaged warning light

BW brake warning light

BR hazard switch illumination

BK heated rear window relay to diode

BS heated rear window diode to voltage sensitive switch

YB Glowplug Feed