Test B: A Single Power Window Is Inoperative - LH Front Window

PINPOINT TEST B: A SINGLE POWER WINDOW IS INOPERATIVE - LH FRONT WINDOW

B1:

B1-B3:

B3-B4:

Normal Operation
Under normal operation, the LH front window control switch provides power to the power window motor through circuit CPW10 (YE/VT) and ground through circuit CPW11 (DB/GY) to operate the LH front window DOWN; and power through circuit CPW11 (DB/GY) and ground through circuit CPW10 (YE/VT) to operate the LH front window UP.

Possible Causes
- Open in circuits CPW10 (YE/VT) or CPW11 (DB/GY)
- Inoperative LH front window control switch
- Inoperative LH front power window motor