Dmoni Boost Gauge Electronic Notworking Need Wiring Diagram

[Cefiro RB26]

I just landed a stagea RS4 V it has the boost gauge on the dash. i traced the wiring back to 2 plugs both are plugged in 1 going to electronic sender in the engine bay 4wires. the other must be power earths dash light etc etc.

most wires seem to be connected except the brown wire

brown

black

black

orange

red

grey

yellow

white

Blue

[Cefiro RB26]

What i would like is a wiring diagram. or if you have one to check the wiring for me much appreciated.

[Cefiro RB26]

I just landed a stagea RS4 V it has the boost gauge on the dash. i traced the wiring back to 2 plugs both are plugged in 1 going to electronic sender in the engine bay 4wires. the other must be power earths dash light etc etc.

most wires seem to be connected except the brown wire

brown

black

black

orange

red

grey

yellow

white

Blue