September 30: LEMON manuals is back up on a temporary server! Slowness is possible

Possible fault causes

Short circuit to B+ in control line for DME (DFI) control unit → Fuel pump control unit
Fuel pump control unit faulty

Short circuit to B+ in control line for DME (DFI) control unit → Fuel pump control unit
Short circuit to ground in control line for DME (DFI) control unit → Fuel pump control unit
Fuel pump control unit faulty