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 ...