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 displayed on the panel. Refer to the list of DTCs when reading the DTCs.
If the slower display is desired, press the DEF switch and change it to step operation. Every time the DEF switch is pressed, the display changes by 1 step.