Toyota Tundra Service Manual: Dtc Check / Clear

DTC CHECK / CLEAR

1. CHECK DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Air conditioner / Trouble Codes.

(e) Check for DTCs.

2. CLEAR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Air conditioner / Trouble Codes.

(e) Clear the DTCs.

3. INDICATOR CHECK

(a) 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.

(b) 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.
    Diagnostic Trouble Code Chart

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