GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Passlock Sensor


Object Number: 1798952  Size: FS
Master Electrical Component List
Control Module References
Hood Ajar Switch
PWR SEAT Circuit Breaker, LH HDLP, RH HDLP, BRAKE, PREM AUD, BATT FEED, and HTD SEATS Fuses
RADIO, LOCK/MIRROR, BCM/CLUSTER, INT LTS, PARK, and HZRD Fuses
Figure 2:

Hood Ajar Switch


Object Number: 1824238  Size: FS
Master Electrical Component List
Control Module References
Passlock Sensor
G101