Scan Tool Testing and Procedures
Actuator Checka. After entering the DTC check mode (Sensor Check Mode) Displaying & Reading Trouble Codespress the R/F switch.
b. Since each damper, motor and relay automatically operates at 1 second intervals beginning in order from 10 in the temperature display, check the temperature and air flow visually and by hand.
If a slower display is desired, press the FRONT DEF switch and change it to a stepped operation. Each time the FRONT DEF switch is pressed, the display changes by 1 step.
HINT:
- Code are displayed in order from the smaller to the larger numbers.
- To cancel the check mode, press the Off switch.