WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: A/C Compressor Clutch Connector End Views
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying A/C Refrigerant Pressure Sensor Connector End Views
Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying Air Temperature Actuator Connector End Views
Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying Blower Motor Connector End Views
Courtesy of GENERAL MOTORS CORP.
Fig 5: Identifying Blower Motor Control Processor Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 6: Identifying Blower Motor Relay Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 7: Identifying HVAC Control Module C1 Connector End View
Courtesy of GENERAL MOTORS CORP.
Fig 8: Identifying HVAC Control Module C2 Connector End View