DTC Check / Clear

INDICATOR CHECK
1. Turn the engine switch on (IG) while pressing the A/ C control AUTO switch and Recirculation / Fresh switch simultaneously.
  
  Fig 1: Identifying A/ C Control AUTO Switch And Recirculation / Fresh Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check that all indicators turn on and 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 indicator check.
Fig 2: Identifying Blinking Pattern
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DTC CHECK USING INTELLIGENT TESTER
1. Connect the intelligent tester to the DLC3.
2. Read the DTCs by following the prompts on the tester screen.
  HINT:
  
  Refer to the intelligent tester operator's manual for further details.
3. Clear the DTCs.
  HINT:
  
  Clear the DTCs by after repairing the malfunctions.
  1. Connect the intelligent tester to the DLC3.
  2. Turn the engine switch on (IG).
  3. Erase the DTCs following the prompts on the tester screen.
    HINT:
    
    Refer to the intelligent tester operator's manual for further details.
Fig 3: Connecting Intelligent Tester To DLC3
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002