Other information:
Overview
The
Dual Automatic Temperature Control (DATC) system maintains the selected
vehicle interior temperature by heating and/or cooling the air
depending on the HVAC control panel selection.
The driver may override the automatic mode of operation.
The temperature control setting is the desired cabin air temperature.
The blower motor control override buttons vary the blowe..
Inspection
NOTE:
Procedure 1 — Ambient Temperature below 21 °C (70 °F).
NOTE:
Proper A/C system diagnosis on a vehicle’s
compressor is dependent on correct refrigerant system charge and tested
in ambient temperatures above 21°C (70°F). Perform the following steps
to achieve normal operating pressures.
Drive the vehicle or run the engine until it reaches normal operati..