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 code displayed on the panel. (Trouble codes are output at the temperature display.)

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





c. If the slower display is desired, press the "DEF" switch and change it to stepped operation. Each time the "DEF" switch is pressed, the display changes by 1 step.