With Manufacturer's Scan Tool

DTC CHECK (SENSOR CHECK)

a. After the indicator check is completed, the system enters the DTC check mode automatically.




b. Read the codes displayed on the panel. Refer to the list of codes when reading the codes. (Trouble codes are output on the temperature display.)

HINT: Refer to the DTC chart (Diagnostic Trouble Code Chart) for details of the codes. Air Conditioning System




c. If a slower display is desired, press the front DEF switch and change the display in the step operation. Each time the temperature up switch is pressed, the display changes by 1 step.