SUPPLEMENTAL RESTRAINTS – Chevrolet TrailBlazer 2009 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009:

• (in steering wheel) inflatable restraint wheel module
• (left side of dash) inflatable restraint i/p module
• (left side of engine compt, near rear of underhood fuse block) g102
• (w/ head curtain air bag)
• Class 2 serial data
• Discrimination sens sig
• Driver seat belt buckle
• Forwrd discrimination sens sig
• Ground
• Hi driver seat pos sens
• Hi passenger seat position
• 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
• Ignition 1 voltage
• Inflatable restraint sensing & diagnostic module (sdm) (below rear of center console)
• Inflatable restraint steering wheel module coil (in steering wheel column)
• J202
• J308
• J310 (in body harness, 9 cm from breakout to x314)
• J315
• L seat belt preten hi ctrl
• L seat belt preten lo ctrl
• L seat belt sw
• L side impact mod hi ctrl
• L side impact mod lo ctrl
• L side impact sensor sig
• L side impact sensor voltage
• L sig discriminating sens
• Left inflatable restraint front end sensor
• Left inflatable restraint seat position sensor (sps) (on left front outboard seat track)
• Left inflatable restraint side impact sensor (sis) (w/ head curtain air bag) (in left front door, near door latch)
• Left seat belt pretensioner (under left front of seat, part of retractor)
• Nca
• Passenger seat belt buckle
• Pin shorting bars engaged
• Pnk
• R discrimination sens sig
• R seat belt preten hi ctrl
• R seat belt preten lo ctrl
• R seat belt sw
• R side impact mod hi ctrl
• R side impact mod lo ctrl
• R side impact sensor sig
• R side impact sensor voltage
• Red
• Right inflatable restraint front end sensor
• Right inflatable restraint seat position sensor (sps) (on right front outboard seat track)
• Right inflatable restraint side impact sensor (sis) (w/ head curtain air bag) (in right front door, near door latch)
• Right seat belt pretensioner (under right front of seat, part of retractor)
• Seat belt switch
• Seat position sensor return
• Serial data link
• Shorting bar
• 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
• When module connector is disconnected from harness: (shorting bars are connected between following pins: 4-5, 6-7, 8-9, 10-11, 12-13, 14-15, 16-17 & 18-19)
• X275

Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009:

• (w/ head curtain air bag)
• 12v
• Air bag fuse 10a
• Air bag ind
• B12
• Class 2 serial data
• Computer data lines system
• E12
• G102 (left side of engine compt, near rear of underhood fuse block)
• Ground
• Hot in run or start
• Ign e fuse 10a
• Ignition 1 voltage
• Inflatable restraint front passenger presence system (pps) module (under passenger seat)
• Inflatable restraint front passenger presence system (pps) sensor (under passenger seat)
• Inflatable restraint passenger air bag on/off indicator
• Inflatable restraint vehicle rollover sensor (rear cargo floor)
• Inside rearview mirror (w/ child presence detector)
• Instrument panel cluster (ipc)
• J202
• J203 (in i/p harness, 5 cm from breakout to rollover sensor)
• J220
• J239
• Left inflatable restraint roof rail module (in roof, above driver door)
• Logic
• Nca
• Occupant pressure sens sig
• Occupant pressure sens volt ref
• Occupant pressure sensor lo ref
• Off
• Pass air bag off ind ctrl
• Pass air bag on ind ctrl
• Pass seat belt tension sens lo ref
• Pass seat belt tension sens sig
• Pass seat belt tension sens volt ref
• Passenger inflatable restraint seat belt tension sensor (integral to passenger seat belt retractor)
• Pnk
• Rear fuse block (below left rear seat)
• Right inflatable restraint roof rail module (in roof, above front passenger's door)
• Seat belt ind
• Serial data link occupant sens
• Shorting bar
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Tan
• Underhood fuse block (above left front wheelwell)
• X2 b6