Sovereign L6-4.0L (1991)
N -- Brown
B -- Black
W -- White
K -- Pink
G -- Green
R -- Red
Y -- Yellow
O -- Orange
S -- Slate
L -- Light
U -- Blue
P -- Purple
When a wire is identified with 2 or more code letters, first letter is wire primary color. Subsequent letter(s) indicate tracer color(s).
Examples:
RK = red / pink
UGS = blue / green with slate tracer.
GLG = green / light green
The exception is "L":
LG = light green
Symbol Identification