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

Electronic Frontal Sensors


Object Number: 1494010  Size: MF
(1)Frame - Front
(2)Electronic Frontal Sensor (EFS) - Left
(3)Electronic Frontal Sensor (EFS) - Right
Figure 2:

Instrument Panel


Object Number: 1560730  Size: MF
(1)Rear Window Wiper/Washer Switch
(2)I/P Dimmer Switch
(3)Interior Lamp Defeat Switch
(4)Instrument Panel Cluster (IPC)
(5)Driver Information Center (DIC) Switch
(6)Radio
(7)Inflatable Restraint I/P Module
(8)HVAC Control Module
Figure 3:

Steering Wheel


Object Number: 1560860  Size: MF
(1)Steering Wheel Control Switch Assembly - Upper Left
(2)Inflatable Restraint Steering Wheel Module
(3)Steering Wheel Control Switch Assembly - Upper Right
Figure 4:

Behind Driver Seat


Object Number: 1551335  Size: MF
(1)Lumbar Horizontal Motor - Driver
(2)Heated Seat Element Connector - Driver Back
(3)Lumbar Horizontal Position Sensor - Driver
(4)Seat Belt Pretensioner - Left
Figure 5:

Under Driver Seat


Object Number: 1551333  Size: MF
(1)Seat Recline Motor - Driver
(2)Seat Position Sensor - Recline
(3)Inflatable Restraint Seat Position Sensor (SPS) - Left
(4)Seat Position Sensor - Horizontal
(5)Seat Horizontal Motor - Driver
(6)Seat Position Sensor - Front
(7)Seat Front Vertical Motor - Driver
(8)Seat Rear Vertical Motor - Driver
(9)Seat Position Sensor - Rear
Figure 6:

Behind Passenger Seat


Object Number: 1551340  Size: MF
(1)Lumbar Horizontal Motor - Passenger
(2)Seat Belt Pretensioner - Right
(3)Heated Seat Element Connector - Passenger Back
Figure 7:

Under Passenger Seat


Object Number: 1551336  Size: MF
(1)Inflatable Restraint Seat Position Sensor (SPS) - Right
(2)Seat Recline Motor - Passenger
(3)Seat Rear Vertical Motor - Passenger
(4)Seat Front Vertical Motor - Passenger
(5)Seat Horizontal Motor - Passenger
Figure 8:

Beneath Passenger Seat Cushion


Object Number: 1551338  Size: MF
(1)Seat Belt Switch Connector - Passenger
(2)Inflatable Restraint Front Passenger Pressence System (PPS) Sensor
(3)Inflatable Restraint Front Passenger Pressence System (PPS) Module
(4)Heated Seat Element Connector - Passenger Cushion
Figure 9:

Inflatable Restraint Side Impact Sensor (SIS) - Left


Object Number: 1489409  Size: MF
(1)Driver Door
(2)Left Front Door Harness
(3)Inflatable Retraint Side Impact Sensor (SIS) - Left
Figure 10:

Inflatable Restraint Side Impact Sensor (SIS) - Right


Object Number: 1489411  Size: MF
(1)Front Passenger Door
(2)Inflatable Restaint Side Impact Sensor (SIS) - Right
(3)Right Front Door Harness
Figure 11:

Inflatable Restraint Sensing and Diagnostic Module (SDM)


Object Number: 749702  Size: MF
(1)Lower Console
(2)Inflatable Restraint Sensing and Diagnostic Module (SDM)
Figure 12:

Rollover Sensor


Object Number: 1657850  Size: MF
(1)Body Control Module
(2)Fuse Block - Rear
(3)Body Control Module Connectors C1 and C2
(4)Rollover Sensor