Too Cold in Vehicle - Auxiliary (VIN 3)

Too Cold in Vehicle - Auxiliary (VIN 3)

Diagnostic Aids

The air temperature for the flow through console is regulated by the air temperature actuator for the primary HVAC system. Ensure the primary HVAC system is functioning properly.

Test Description

Step 1 - Step 4:

The numbers below refer to the step numbers on the diagnostic table.
2. This test resets HVAC control module and checks for current air temperature actuator DTC.
4. This checks for proper airflow for each auxiliary blower motor speed position.