DTC CHECK / CLEAR 1. CHECK DTC (a) Check the DTCs. (1) Connect the Techstream to the DLC3. (2) Turn the ignition switch to ON. (3) Turn the Techstream on. (4) Read the DTCs following the prompts on the Techstream screen. Enter the following menus: Chassis / Four Wheel Drive / Trouble Codes. (5) Check the details of the DTCs (See page
2. CLEAR DTC (a) Clear the DTCs. (1) Connect the Techstream to the DLC3. (2) Turn the ignition switch to ON. (3) Turn the Techstream on. (4) Operate the Techstream to clear the DTCs. Enter the following menus: Chassis / Four Wheel Drive / Trouble Codes. (5) According to the display on the Techstream, select the trouble code data display with the clear button. |
Toyota Tundra Service Manual > Air Conditioning System(for Automatic Air Conditioning System): Passenger Side Cool Air Bypass Damper Control (B1445/45)
DESCRIPTION HINT: Although the tester title says "Passenger Side", there is only one cool air bypass servo motor on this vehicle. The cool air bypass servo motor sends pulse signals to inform the air conditioning amplifier of the damper position. The air conditioning amplifier activates th ...
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