Toyota Tundra Service Manual: Driver Side Power Window Auto Down Function does not Operate

DESCRIPTION

If the AUTO DOWN function does not operate, the cause may be one or more of the following:

The master switch has a malfunction.
The driver side motor has a malfunction.
The wiring between the master switch and the driver side motor is open or shorted.

WIRING DIAGRAM

PROCEDURE

1.	CHECK MANUAL UP / DOWN FUNCTION

(a) Check that the manual UP/DOWN function of the master switch can operate the driver door power window.

OK:

Manual UP/DOWN function operates normally.

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

Toyota Tundra Service Manual > Sfi System: Evaporative Emission System Pressure Sensor - Manifold Absolute Pressure Correlation (P106A,P106B)
DESCRIPTION DTC No. DTC Detection Condition Trouble Area P106A The pressure detected by the canister pressure sensor (Vapor Pressure Pump*) and the pressure detected by the manifold absolute pressure sensor (MAP*) differ by 7 kPa (54 mmHg) or more (2 trip detection logic) Canister pressure sensor (c ...

Toyota Tundra Owners Manual