GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Terraza - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T65-E 🢒 SIR Component Views
Figure 1:

Engine Compartment Components - Forward Lamp Harness


Object Number: 1535943 Size: LF
(1)Hood Ajar Switch (AP3 or AP8)
(2)Inflatable Restraint Front End Sensor - Left
(3)Horn - Left
(4)Cooling Fan - Left
(5)Cooling Fan - Right
(6)Ambient Air Temperature Sensor (UH8 or UH9)
(7)Horn - Right
(8)Inflatable Restraint Front End Sensor - Right
(9)Hood Ajar Switch Connector (AP3 or AP8)
Figure 2:

I/P Console
Object Number: 1535974 Size: LF
(1)Steering Wheel Control Switch Assembly - Right (UK3)
(2)Instrument Panel Cluster (IPC)
(3)Multifunction Switch - I/P
(4)Theft Light Emitted Diode (LED) (UA6)
(5)Ambient Light Sensor
(6)Hazard Switch
(7)Inflatable Restraint PASSENGER AIR BAG ON/OFF Indicator
(8)Inflatable Restraint I/P Module
(9)Radio
(10)HVAC Control Module
(11)Cigar Lighter
(12)Cruise Control Lever (K34)
(13)Inflatable Restraint Steering Wheel Module
(14)Steering Wheel Control Switch Assembly - Left (Uk3)
(15)Headlamp Switch
(16)Turn Signal/Multifunction Switch
Figure 3:

Steering Column Components
Object Number: 1517022 Size: LF
(1)Turn Signal/Multifunction Switch C3
(2)C279 Inflatable Restraint Steering Wheel Module Coil to Steering Wheel Harness
(3)Inflatable Restraint Steering Wheel Module Coil C1 Connector
(4)Inflatable Restraint Steering Wheel Module Coil C2 Connector
(5)Turn Signal/Multifunction Switch C2
(6)Turn Signal/Multifunction Switch C1
(7)Rear Wiper/Washer Switch
(8)Turn Signal/Multifunction Switch
(9)Turn Signal/Multifunction Switch C4
(10)S277 and S279
(11)C277 Inflatable Restraint Steering Wheel Module Coil to Steering Column Harness
(12)C275 Inflatable Restraint Steering Wheel Module Coil to Body Harness
(13)C201 Steering Column Harness to I/P Harness
(14)Steering Wheel Speed Position Sensor (JL4)
(15)Theft Deterrent Exciter Module Connector (Pigtail)
(16)Inflatable Restraint Steering Wheel Module Coil
(17)Theft Deterrent Exciter Module
(18)Ignition Switch
(19)A/T Shift Lock Control Solenoid Connector
Figure 4:

Driver Seat
Object Number: 1542694 Size: LF
(1)Seat Belt Switch - Left
(2)Seat Back Cover
(3)Heated Seat Element - Driver Back (KA1)
(4)Inflatable Restraint Side Impact Module - Left (AJ7)
(5)Memory Seat Module - Driver (AG0)
(6)Seat Adjuster Motor Assembly - Driver (AG0 or AG1)
(7)Seat Adjuster Switch - Driver (AG0 or AG1) (Typical)
(8)Heated Seat Element - Driver Cushion (KA1)
(9)Seat Cushion Cover
Figure 5:

Passenger Seat
Object Number: 1542695 Size: LF
(1)Inflatable Restraint Side Impact Module - Right (AJ7)
(2)Seat Back Cover
(3)Heated Seat Element - Passenger Back (KA1)
(4)Seat Belt Switch - Right
(5)Seat Cushion Cover
(6)Heated Seat Element - Passenger Cushion (KA1)
(7)Seat Adjuster Switch - Passenger (AG2 or AH8)
(8)Seat Adjuster Motor Assembly - Passenger (AG2 or AH8)
Figure 6:

Front Passenger Presence System (PPS) Components
Object Number: 1555810 Size: LF
(1)Inflatable Restraint Front Passenger Presence System (PPS) Sensor
(2)Inflatable Restraint Front Passenger Presence System (PPS) Module
Figure 7:

Left B Pillar Area Components - Body Harness
Object Number: 1536071 Size: LF
(1)G301
(2)Sliding Door Open/Close Switch - Left (E59) Connector
(3)Inflatable Restraint Side Impact Module - Left (AJ7)
(4)Inflatable Restraint Side Impact Sensing Module (SISM) - Left (AJ7)
(5)Body Harness
(6)C315 Left Side Impact Module Jumper Harness (AJ7) to Body Harness (AJ7)
(7)C305 Fuel Tank Harness and Rear Cross-Car Jumper Harness to Body Harness
(8)Seatbelt Pretensioner - LF
(9)Door Contact Plate - Left C1
Figure 8:

Right B Pillar Area Components - Body Harness
Object Number: 1536097 Size: LF
(1)Inflatable Restraint Side Impact Sensing Module (SISM) - Right (AJ7)
(2)G302
(3)Door Contact Plate - Right C1
(4)Seatbelt Pretensioner - RF
(5)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(6)Body Harness
(7)C316 Inflatable Restraint Side Impact Module - Right Jumper Harness (AJ7) to the Body Harness (AJ7)
(8)Inflatable Restraint Passenger Seat Belt Tension Retractor Sensor
(9)Inflatable Restraint Side Impact Module - Right (AJ7)