Too Hot in Vehicle

Too Hot in Vehicle

Test Description

The numbers below refer to the step numbers on the diagnostic table.
5. This checks for proper A/C system operation.
7. If the voltage ranges from 0.5 volts to 4.5 volts then the air temperature actuator is able to rotate and the HVAC control module has the ability to command the air temperature actuator.
11. The voltage will vary between 0-12 volts during normal operation. The HVAC control module connector must be connected during this step. The voltage should be monitored while air temperature actuator is commanded to move.