WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Door Lock Actuator Connector Terminals (Driver)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Door Lock Actuator Connector Terminals (Front Passenger)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Door Lock Actuator Connector Terminals (Rear (W/O E54))
Courtesy of GENERAL MOTORS CORP.
Fig 4: Door Lock Actuator Connector Terminals (Rear (W/E54))
Courtesy of GENERAL MOTORS CORP.
Fig 5: Door Lock Actuator Connector Terminals (Side)
Courtesy of GENERAL MOTORS CORP.
Fig 6: Door Lock Relay Connector Terminals
Courtesy of GENERAL MOTORS CORP.
Fig 7: Door Lock Switch Connector Terminals - Driver
Courtesy of GENERAL MOTORS CORP.
Fig 8: Door Lock Switch Connector Terminals - Front Passenger