W/O Sunroof
TEST DESCRIPTIONSteps 1-6:
Steps 7-15:
Steps 16-24:
The numbers below refer to thew step numbers on the diagnostic table.
2. This step ensures that the primary HVAC system is functioning properly.
3. The DTC's listed could set if a calibration of the actuators is performed.
6. If the condition does not occur when a heating request has been made then you must bypass the A/C compressor and cooling system diagnostic information.
9. This step ensures that the rear auxiliary HVAC control module is able to move the auxiliary air temperature actuator.
10. This step ensures that the front auxiliary HVAC control assembly is able to move the auxiliary air temperature actuator.
11. The infrared sensor is located between the auxiliary blower motor switch and the auxiliary temperature switch on rear auxiliary HVAC control module. It has a glass cover protecting the sensor which is integral to the rear auxiliary HVAC control module.