: If your fuel pump or headlights aren't working, check the integrated relays. In many cases, these relays are soldered to the board, making them difficult to replace without professional soldering tools.
Additional wiring logic for Peugeot 206 and 307 models is available in the Internal Connections Guide . Vehicle Compatibility siemens bsm b3 schematic
to drive the relays that power high-draw components like the horn or headlights. Critical Pin - C11: : If your fuel pump or headlights aren't
Siemens BSM B3 is an engine compartment fuse and relay box (Boîtier de Servitude Moteur) primarily used in PSA Group vehicles like the Peugeot 206 Citroën C3 siemens bsm b3 schematic
This is the most complex part of the schematic. For each axis (e.g., Axis A), you will see six IGBTs arranged in a three-phase bridge.