SUPPLEMENTAL RESTRAINTS – GMC Sierra 2500 HD 2004 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for GMC Sierra 2500 HD 2004

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for GMC Sierra 2500 HD 2004:

• 1362 (or 353)
• 2306 (or 371)
• Alo: w/ front passenger/ child presence detector
• B tan
• C10
• Class 2 serial data
• Control
• G200 (behind right side of dash, near right "a" pillar)
• G304 (under right front seat)
• Ground
• High control
• Hot in run or start
• I/p junction block (right side of dash behind access panel)
• I/p module disable switch signal
• I/p module suppression indicator control
• I/p relay block (below left side of dash, left of steering column)
• Ignition 1
• Ignition 1 voltage
• Inflatable restraint i/p module (behind right side of dash)
• Inflatable restraint i/p module disable switch
• Inflatable restraint sensing/diagnostic module (under left front seat)
• Inflatable restraint steering wheel module
• Inflatable restraint steering wheel module coil
• Key switch
• Left inflatable restraint front end sensor (on left front of vehicle, by core support)
• Left signal
• Logic
• Low control
• Low reference
• Nca
• Off
• On-w/o alo auto-w/ alo
• Others
• Pnk
• Red
• Red (or pnk)
• Right inflatable restraint front end sensor (on right front of vehicle, by core support)
• Right inflatable restraint side impact sensor
• Right signal
• Right voltage
• S205 (in i/p harness)
• Shorting bar
• Signal
• Sir fuse 15a
• Stage 1
• Stage 2
• Tan
• Twisted pair wires
• Underhood fuse block (at left side of eng compt, near battery)
• W/ c99 only
• W/ front passenger/ child presence detector

Supplemental Restraints Wiring Diagram (2 of 2) for GMC Sierra 2500 HD 2004

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for GMC Sierra 2500 HD 2004:

• Air bag
• C10
• Class 2 serial data
• Data link connector (lower left side of dash)
• Driver seat belt switch
• Front passenger seat belt switch
• G304 (under right front seat)
• Ground
• I/p mod disable sw sig
• I/p mod supp ind ctrl
• I/p relay block (below left side of dash, left of steering column)
• Ign
• Ignition 1 voltage
• Inflatable restraint passenger air bag on/off indicator
• Inflatable restraint passenger presence system (pps) module (under front passenger seat)
• Inflatable restraint passenger presence system sensor
• Inflatable restraint passenger seat belt tension retractor sensor
• Inside rearview mirror instrument
• Instrument panel cluster
• Ipc class 2 serial data
• Left inflatable restraint seat position switch
• Memory systems
• Off
• Pass air bag off ind ctrl
• Pass air bag on ind ctrl
• Pass seat belt tens 5v ref
• Pass seat belt tens lo ref
• Pass seat belt tens sig
• Pnk
• Pps sens 5v ref
• Pps sens lo ref
• Pps sens sig
• Red
• Right inflatable restraint seat position switch
• Splice pack sp205 (in i/p harness near fuse block)
• Tan