SUPPLEMENTAL RESTRAINTS – GMC Sierra 3500 HD 2008 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for GMC Sierra 3500 HD 2008

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for GMC Sierra 3500 HD 2008:

• (if equipped)
• (right front corner of driver's seat track) (w/ 10 series) driver inflatable restraint seat position sensor (sps)
• (top right side of dash) inflatable restraint i/p module
• (w/ 10 series) passenger seat belt buckle
• A x1
• A2 x275
• Driver seat belt buckle
• Driver seat belt preten- sioner (on left "b" pillar)
• Driver seat belt sw sig
• Driver seat belt switch
• Driver seat pos sw sig
• Extended cab/ crew cab
• G302 (below right side of passenger's seat)
• I/p mod disable sw sig
• I/p mod stage 1 hi ctrl
• I/p mod stage 1 lo ctrl
• I/p mod stage 2 hi ctrl
• I/p mod stage 2 lo ctrl
• I/p mod suppression ind ctrl
• Ignition 1 voltage
• Inflatable restraint sensing & diagnostic module (under driver's seat)
• Inflatable restraint steering wheel module (in steering x1 wheel)
• Inflatable restraint steering wheel module coil (behind steering wheel)
• Inflatable restraint vehicle rollover sensor (w/ head curtain air bag) (below center console)
• J303 (w/ child presence detector)
• J305 (w/o driver power seat: in driver seat harness, 12.5 cm from driver seat belt buckle) (w/ front individual seat: in driver seat harness, 4 cm in x303 breakout)
• L seat belt pretensnr hi ctrl
• L seat belt pretensnr lo ctrl
• Left front inflatable restraint side impact sensor (in driver's door)
• Left inflatable restraint front end sensor (on lower left radiator support)
• Left rear inflatable restraint side impact sensor (in left rear door)
• Lf discriminating sensor signal
• Lf roof rail mod hi ctrl
• Lf roof rail mod lo ctrl
• Lf side impact sensing mod sig
• Low reference
• Low spd gmlan serial data
• Lr side impact sensing mod sig
• Nca
• Passenger seat belt preten- sioner (on right "b" pillar)
• Passenger seat belt sw sig
• Passenger seat belt switch
• Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between pins: 4-5, 6-7, 8-9, 10-11, 12-13, 14-15, 16-17 & 18-19)
• Pnk
• R seat belt pretensnr hi ctrl
• R seat belt pretensnr lo ctrl
• Rf discriminating sensor signal
• Rf roof rail mod hi ctrl
• Rf roof rail mod lo ctrl
• Rf side impact sensing mod sig
• Right front inflatable restraint side impact sensor (in passenger's door)
• Right inflatable restraint front end sensor (on lower right radiator support)
• Right rear inflatable restraint side impact sensor (in right rear door)
• Rollover sensor high sig
• Rr side impact sensing mod sig
• Shorting bar
• Stage 1
• Stage 2
• Str wheel mod stage 1 hi ctrl
• Str wheel mod stage 1 lo ctrl
• Str wheel mod stage 2 hi ctrl
• Str wheel mod stage 2 lo ctrl
• Tan
• W/ 10 series
• W/o 10 series

Supplemental Restraints Wiring Diagram (2 of 2) for GMC Sierra 3500 HD 2008

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for GMC Sierra 3500 HD 2008:

• (under front passenger seat) (w/ child presence detector)
• (w/ inflatable restraint i/p module man suppression & child presence detector) inflatable restraint passenger air bag on/off indicator
• 6.6l (vin 6)
• Air bag batt fuse 45 fuse 42 15a
• Air bag ign fuse 40 fuse 37 10a
• Air bag ind
• Back light ind
• Driver inflatable restraint roof rail module (behind left side of headliner trim)
• Except 6.6l (vin 6)
• Extended cab/ crew cab
• G200 (on right front corner of hvac module)
• G302 (below right side of passenger's seat)
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign
• Inflatable restraint i/p module disable switch (if equipped)
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint passenger presence system (pps) sensor (in front passenger's seat bottom)
• Instrument panel cluster (ipc)
• J323
• Left i/p junction block (lower left side of dash)
• Lo spd gmlan serial data
• Logic
• Low reference
• Low spd gmlan serial data
• Nca
• Off ind
• On ind
• Pass air bag off ind ctrl
• Pass air bag on ind ctrl
• Pass seat belt ind
• Passenger inflatable restraint roof rail module (behind right side of headliner trim)
• Passenger inflatable restraint seat belt tension sensor
• Passenger seat belt buckle
• Passenger seat belt ind
• Pnk
• Regular cab
• Seat belt ind
• Sensor signal
• Serial data
• Shorting bar
• Splice pack jx221 (in the i/p harness, behind left side of dash)
• Splice pack jx339 (in body harness, below passenger seat)
• Tan
• Underhood fuse block (left side of engine compt)
• Voltage reference
• W/ head curtain air bag
• X1 a1
• X11
• X2 p1
• X4 d4
• X5 g2