Toyota Yaris: Power Window Control System / Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)

DESCRIPTION

If a door glass does not slide smoothly or a power window regulator motor assembly or door window regulator sub-assembly does not operate smoothly, the jam protection function may be triggered automatically, resulting in the auto up operation being unable to fully close the power window.

CAUTION / NOTICE / HINT

HINT:

This symptom may occur for any of the power windows.

PROCEDURE

(a) Initialize the power window regulator motor assembly (applicable location).

Click here

NEXT

(a) Check that each power window moves when the auto up and down functions of the multiplex network master switch assembly or power window regulator switch assembly are operated.

Click here

OK:

Auto up and down functions are normal (applicable location).

OK

END (PROBLEM DUE TO INITIALIZATION FAILURE)

NG

(a) Remove the power window regulator motor assembly and door window regulator sub-assembly.

(b) Install the door glass to the door glass run.

(c) Check that the power window regulator motor assembly and door window regulator sub-assembly operate smoothly.

(d) Check that the door glass slides smoothly when sliding it up by hand.

NOTICE:

Make sure to perform initialization again.

OK:

Door glass slides smoothly.

A

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door)

B

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door)

C

FIT DOOR GLASS CORRECTLY (REMOVE FOREIGN MATTER CAUSING IMPROPER FIT OR REPLACE PARTS)