The Heater Integrated Module (HIM), also known as the HVAC is an electronic control module attached to the left side of the HVAC main unit. The HIM consists of a number of small electric motors, electrical connectors, circuit board and a blower motor control heat sink.

These units are fitted to all of the following vehicles:

• Ford Falcon BA – BF series 2002-2011
• Ford Falcon FG series 2008-2016
• Ford Territory 2004-2016

Injectronics have seen these units displaying numerous faults including:

• Blower fan inoperative
• Unable to adjust temperature
• Blower fan staying on
• Unable to adjust fan speed
• Unable to regulate temperature between zones