DTC Check/Clear

WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC
1. Connect the Techstream to the DLC3.
2. Turn the ignition switch ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical/Air conditioner/Trouble Codes.
5. Read the DTCs.
CLEAR DTC
1. Connect the Techstream to the DLC3.
2. Turn the ignition switch ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical/Air conditioner/Trouble Codes.
5. Erase the DTCs.
INDICATOR CHECK
1. Press and hold the A/C control AUTO switch and Recirculation/Fresh switch simultaneously, and turn the ignition switch ON. Continue holding the 2 switches until the panel diagnosis mode begins.
  
  Fig 1: Locating A/C Control Auto 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 DTC - Blinking Pattern
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002