Auxiliary Cabin Heater Control Module: Testing and Inspection

Auxiliary Heating, Ventilation, and Air Conditioning Control Module Programming and Setup
Each of the following service procedures may require programming or setup procedures to be performed on the Auxiliary HVAC Control Module or Auxiliary HVAC actuators.

Auxiliary HVAC Control Module Replacement
If the Auxiliary HVAC Control Module is replaced, the following procedure must be performed: Reprogram the Auxiliary HVAC Control Module. Refer to [Actuator Recalibration].

Auxiliary HVAC Control Module Reprogramming
Do not reprogram the Auxiliary HVAC control module unless directed by a service procedure or a service bulletin.
Reprogram the Auxiliary HVAC Control Module. Refer to [Actuator Recalibration].

Auxiliary Actuator Replacement
If an auxiliary actuator is replaced, the following procedure must be performed: Re-Calibrating Actuators. Refer to [Actuator Recalibration].