Test C: The LH Front Power Window Is Inoperative
PINPOINT TEST C: THE LH FRONT POWER WINDOW IS INOPERATIVEC1:
C2-C4:
C4 Continued:
Normal Operation
The LH front window control switch provides power to the LH front window motor through circuit 991 (TN/LB) and ground through 992 (WH/BK) to operate the LH front window downward and power through circuit 992 (WH/BK) and ground through 991 (TN/LB) to operate the LH front window upward.
Possible Causes
- Open in circuits 991 (TN/LB) or 992 (WH/BK)
- Inoperative LH front window control switch
- Inoperative LH front window motor