GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC C Sierra - 2WD 🢒 Restraints 🢒 SIR 🢒 SIR Component Views
Figure 1:

Inflatable Restraint Component Zoning
Object Number: 614181 Size: LF
(1)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(2)Inflatable Restraint Steering Wheel Module
(3)Inflatable Restraint IP Module
(4)Inflatable Restraint Side Impact Module - Left (Seat) -Utility Only
(5)Inflatable Restraint Side Impact Module - Right (Seat) -Utility Only
(6)Inflatable Restraint Side Impact Sensor - Left (SIS) -Utility Only
(7)Inflatable Restraint Side Impact Sensor - Right (SIS) -Utility Only
(8)Inflatable Restraint Front End Discriminating Sensor
(9)Inflatable Restraint IP Module Switch -Pickup Only
(10)Battery
(11)Fuse Block-Left IP
Figure 2:

Radiator Support -- SIR Components
Object Number: 349802 Size: LF
(1)Radiator Support
(1)Radiator Support
(2)Inflatable Restraint Front End Discriminating Sensor
Figure 3:

Below Driver Seat -- SIR Wiring
Object Number: 310047 Size: MF
(1)Inflatable Restraint Sensing and Diagnostic Module (SDM) Connector
(2)Power Seat Electrical Connector
(3)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(4)Instrument Panel Harness
Figure 4:

Right Side of the I/P -- SIR Components
Object Number: 310155 Size: MF
(1)Inflatable Restraint IP Module
(2)Inflatable Restraint IP Module Connector at Module
(3)Instrument Panel Compartment Lamp
(4)Instrument Panel Compartment Lamp Connector
(5)Inflatable Restraint IP Module Connector with Tether
Figure 5:

Center of the I/P -- Accessory Switches (C99)
Object Number: 310150 Size: MF
(1)Inflatable Restraint IP Module Disable Switch Connector (Except Crewcab)
(2)Accessory Switch Housing
(3)Inflatable Restraint IP Module Disable Switch (Except Crewcab)
(4)Instrument Panel
Figure 6:

Steering Wheel
Object Number: 349778 Size: LF
(1)Inflatable Restraint Steering Wheel Module
(2)Inflatable Restraint Steering Wheel Module Connector with Tether
(2)Inflatable Restraint Steering Wheel Module Connector with Tether
(3)Inflatable Restraint Steering Wheel Module Harness
(3)Inflatable Restraint Steering Wheel Module Harness
Figure 7:

Driver Door Components -- SIR
Object Number: 741141 Size: MF
(1)Driver Door
(2)Inflatable Restraint Side Impact Sensor (SIS)-Left