Instrument cluster connector
Located on the driver's side dashboard. To access it, remove the instrument cluster.
Starter switch
Located on the driver's side dashboard. To access it, remove the lower steering column cover.
EPS control unit (electric power steering)
Located on the steering column. To access it, remove the lower steering column cover.
Stop light switch
Located on the brake pedal.
Headlight adjustment motor
Positioned on the projector body. To access it, remove the optical unit. Headlight adjustment is accessed from the cap inside the cab under the dashboard.
Electric windshield washer pump
Located on the washer fluid reservoir.
Radiator temperature sensor
Positioned on the cooling system pipe near the coolant tank.
Front fog light relay
Located in the relay block under the dashboard on the driver's side.
Panel Complete relay block
Located in the relay block under the dashboard on the driver's side.
Main fuse box
Located in the relay block under the dashboard on the driver's side. 
Wiper timer connector
Located under the dashboard on the driver's side.
EOBD diagnostic connector and connection
Positioned near the relay block under the dashboard on the driver's side.
Brake oil level switch
Located on the driver's side dashboard. To access it, remove the tank access cover.
Piaggio Porter Oxygen Sensor
Positioned upstream and downstream of the catalytic converter on the muffler.
Engine wiring connection
Positioned in the engine compartment as shown in the attached photo
Centralized locking actuators
Position yourself inside the vehicle doors. To access it, remove the door panels.
Secondary fuses (battery side)
Stand near the battery.
Fuel level sensor
Located on the fuel tank.
Piaggio Porter speed sensor
Located on the gearbox.
Choke bridle connection (A)
Located on the starter near the engine block.
Internal buzzer
Located in the compartment under the passenger side seat.
Accessory bridle interconnection (alarm system, electric windows, radio)
Located under the dashboard on the passenger side near the glovebox.
Alarm control unit/central locking
Located under the dashboard on the passenger side near the glovebox.
Front wiper motor
Located under the dashboard on the driver's side.
Piaggio Porter radiator electric fan
Located behind the cooling circuit radiator
