Test D: A Single Power Window Is Inoperative - LH Front
PINPOINT TEST D: A SINGLE POWER WINDOW IS INOPERATIVE - LH FRONTD1-D2:
D2 Continued:
Normal Operation
Under normal operation, the LH front power window control switch receives power from the delay accessory relay through circuit CPW30 (GY/YE) and is grounded to chassis through circuit GD126 (BK/WH). When the LH front window control switch is operated in the UP position, the LH front window motor receives power through circuit CPW11 (BY/GY) and ground through circuit CPW10 (YE/VT). When the LH front window control switch is operated in the DOWN position, the LH front window motor receives power through circuit CPW10 (YE/VT) and ground through circuit CPW11 (BY/GY). The one-touch down feature is integral to the driver window control switch.
Possible Causes
- Open in circuits CPW30 (GY/YE), GD126 (BK/WH), CPW11 (BY/GY) or CPW10 (YE/VT)
- Inoperative LH front window motor
- Inoperative LH front window control switch