164 & 168 (1991-1995)
Early models (I'm not sure if this will apply to any car sold in the USA) do not use a relay to close pins 7 and 8 on ALFA ROMEO CONTROL N22B. The schematic on Cardisc doesn't apply.
IDENTIFYING THE WIRING
If both wires at brake fluid level switch H17 are orange, that is the early wiring...