S40 L4-1.9L Turbo VIN 29 B4204T3 (2001)
Cable terminals without locking tab
The primary locking is permanently located in the housing as an integral part of the cavity.
Cable terminals without locking tabs are used with housings which have integral primary locking in the cavities. An example is the 1.6 Pin/Socket.
Primary locking on cable terminals
Cable terminals with locking tab
The primary locking tabs are located on the cable terminals.
Cable terminals can have either one locking tab (single primary locking) or two locking tabs (double primary locking).
Without primary locking