Toyota Tundra Service Manual: Fail-safe Chart

FAIL-SAFE CHART

1. POWER WINDOW OPERATION IN FAIL-SAFE MODE

HINT:

If the pulse sensor built into the power window regulator motor malfunctions, the power window control system enters fail-safe mode.

(a) The power window control system prohibits the following power window operation when the pulse sensor for the jam protection function has problems and the window position or the learned value is abnormal.

HINT:

When the pulse sensor is normal, the AUTO UP/DOWN function can be resumed by deactivating fail-safe mode. To deactivate fail-safe mode, pull up the power window switch to the AUTO UP position and hold it for at least 1 second to fully close the window from the fully open position.

(b) If the LIN communication line malfunctions (communication stop), the power window control system prohibits the following operations.

HINT:

Remote up/down function does not operate.