Diesel Data: Automotive Repair

Pre-Check

LIST OF OPERATION METHODS




By operating each of the A/C control switches as shown in the diagram, it is possible to enter the diagnostic check mode.

INDICATOR CHECK




a. Turn the ignition switch to the ON position while pressing the A/C control AUTO switch and R/F (Recirculation/ Fresh) switch simultaneously.







b. Check that the indicators come on and go off 4 times in succession at 1 second intervals.

HINT:
- After the indicator check is completed, the system enters the DTC mode automatically.
- Press the "OFF" switch to cancel the check mode.