Without Scan Tool

DTC CHECK (SENSOR CHECK)




a. Perform an indicator check. After the indicator check is completed, the system enters the DTC check mode automatically.
b. Read the DTC as indicated by the number of blinks of the A/C indicator.

HINT: The illustration shows the blinking pattern associated with the DTC 12 and 23. If 2 or more DTCs (abnormalities) are indicated, the lowest number (code) is output first.

c. Identify the problem using the chart of the DTC.