Functional Test Requirements - HVAC System - Automatic - RPO CJ2
CJ2 Test RequirementsThe following conditions must be met before you can perform the functional checks below:
1. The engine must be running.
2. The engine temperature must be at least 63°C (145°F).
3. You must start from the AUTO mode.
The passenger temperature control is over-ridden and AUTO will not be displayed if:
^ The driver set temperature of 16°C (60°F) is selected.
^ The driver set temperature of 32°C (90°F) is selected.
The outside air temperature display is updated when:
^ The air temperature is decreasing.
^ The air temperature is increasing and the vehicle speed stays between 32 and 72 km/h (20 and 45 mph) for 90 seconds.
^ The air temperature is increasing and the vehicle speed stays above 72 km/h (45 mph) for 60 seconds.
When the outside air temperature is less than 2°C (35°F), the A/C compressor will not engage.
When the outside air temperature is between 2°C and 7°C (35°F and 45°F), the A/C compressor might not engage.