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

Safety and Security Components


Object Number: 1804310  Size: LF
(1)Inflatable Restraint Roof Rail Module Harness (ASF)
(2)Inflatable Restraint Roof Rail Module - Right (ASF)
(3)Inflatable Restraint Roof Rail Module - Right (ASF) Connector
(4)Inflatable Restraint Roof Rail Module - Left (ASF) Connector
(5)Inflatable Restraint Roof Rail Module - Left (ASF)
(6)Inflatable Restraint Side Impact Sensor (SIS) - Left (ASF)
(7)Rollover Sensor
(8)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(9)Inflatable Restraint Side Impact Sensor (SIS) - Right (ASF)
Figure 2:

Body Harness Routing - Left Side of Passenger Compartment


Object Number: 1777178  Size: LF
(1)C400
(2)Tail Lamp - LR
(3)C300
(4)Splice Pack SP401
(5)G401
(6)Door Jamb Switch - LR
(7)Left C Pillar
(8)C309
(9)Seat Belt Pretensioner - Left
(10)Door Panel - LR
(11)C700
(12)Liftgate
Figure 3:

Body Harness Routing - Rear Compartment Area


Object Number: 1777205  Size: LF
(1)Seat Belt Pretensioner - Right
(2)C310
(3)G403
(4)Splice Pack SP403
(5)C401
(6)Tail Lamp - RR
(7)Cellular/Navigational/Digital Antenna
(8)Liftgate
(9)C403
(10)C402
(11)C800
Figure 4:

Under the Passenger Seat


Object Number: 1802954  Size: LF
(1)Seat Belt Switch
(2)Inflatable Restraint Passenger Presence System (PPS) Module
(3)Inflatable Restraint Passenger Presence System (PPS) Sensor
(4)Passenger Seat
Figure 5:

Instrument Panel Components


Object Number: 1781191  Size: LF
(1)Instrument Panel Cluster (IPC)
(2)Windshield Wiper/Washer Switch
(3)I/P Dimmer Control
(4)Hazard Switch
(5)Inflatable Restraint Front Passenger Presence System (PPS) Indicator
(6)Fog Lamp (T96) or Traction Control Switch (NW9)
(7)Ambient Light Sensor
(8)Inflatable Restraint I/P Module
(9)HVAC Control Module
(10)Cigar Lighter (DT4)
(11)Window Switch - Passenger
(12)Heated Seat Switches
(13)Window Switch - Driver
(14)Outside Rearview Mirror Switch (D22/DG7)
(15)Radio
(16)Steering Wheel Control Switch - Right (Radio)
(17)Inflatable Restraint Steering Wheel Module
(18)Steering Wheel Control Switch - Left (Cruise Control)
(19)Turn Signal/Multifunction Switch