90 Quattro 20V (Canada) L5-2309cc 2.3L DOHC (7A) (1989)
Brake Lamp: Connector Views
Rear lamp control unit
KB
From T26b/25
KS
From T26b/18
15a
FromT26a/16
31
To ground
54
From brake light switch
58R
From fuse/relay panel8G58R
58L
From fuse/relay panel8G58L
54R
To brake light, right
54L
To brake light, left
58Rl
To back-up light, right
58Ll
To back-up light, left