Too Hot In Vehicle

TOO HOT IN VEHICLE

DIAGNOSTIC AIDS
- The condition may be intermittent.
- The air temperature actuators can be calibrated.
- If the door actuators are out of the calibrated range the auto recirculation function will not work. The vehicle operator must place the HVAC controls to the recirculation position manually. Ensure to perform an actuator recalibration to correct this condition.

TEST DESCRIPTION

Steps 1-6:

Steps 7-12:

Steps 13-22:

Steps 23-28:

The numbers below refer to the step numbers on the diagnostic table.
6. Ambient air temperature must be above 3°C (38°F) in order for this A/C compressor test to be run.




12. Use the table to determine that the recorded scan tool values are within range for the recorded probe temperatures of the J 43600.