Alternator structure, engine B8444S

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Generator Components

Courtesy of VOLVO CARS OF NORTH AMERICA.

The main components of the generator (GEN) consist of:

Stator
Rotor with slip rings
Integrated cooling fans
DC bridge
Charge regulator
Pulley.

Alternator connections, engine B8444S

Fig 2: Identifying Generator (GEN) Terminals

Courtesy of VOLVO CARS OF NORTH AMERICA.

Generator (GEN) terminals:

#A:1. B+
#B:1. To engine control module (ECM)
#B:2. Not used