All Wiring Diagrams for Chevrolet TrailBlazer 2009 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009:

• (in i/p harness, 15.5 cm from reciculation actuator connector)
• (in i/p harness, 5 cm from mode motor breakout)
• 5 volt ref
• A/c on ind
• A10
• A11
• A12
• Air temp door ctrl
• Air temp sens sig
• Ambient air temp
• Ambient air temperature sensor (on left center of radiator support)
• Ambient light
• Ambient light/ sun load sensor (on top center of dash, near base of windshield)
• B10
• B11
• B12
• Batt
• Batt pos volt
• Blower motor (below right side of dash)
• Blower motor control module (below right side of dash)
• Blwr fuse 35 40a
• Blwr mtr ctrl
• Blwr mtr spd ctrl
• Class 2
• Def door pos sig
• Defogger ind
• Defrost actuator (on upper dash carrier)
• Defrost door ctrl
• Dimming ctrl
• G102 (left side of engine compt, near rear of underhood fuse block)
• G201
• G302 (on lower left "b" pillar)
• Ground
• Hot at all times
• Hot in run
• Hvac control module (center of dash)
• Hvac i fuse 39 10a
• Hvac-b fuse 36 10a
• Ign 3 volt
• Inside air temp ctrl
• Inside air temp sig
• Inside air temperature sensor assembly (in left "b" pillar)
• Interior lights system
• J202
• J216
• J217
• J271 (in i/p harness, 14.5 cm from dash compt lamp breakout)
• J302
• L air temp sens sig
• Left air temperature actuator (below left center of dash)
• Left sensor
• Left temperature control
• Logic
• Low press sens sig
• Low reference
• Lower left air temperature sensor (left of lower console, in air duct)
• Lower right air temperature sensor (in right lower console, in air duct)
• Lwr rt air temp sig
• Mode actuator (behind upper left center of dash)
• Mode door ctrl
• Mode door pos sig
• Nca
• R air temp sens sig
• Rear fuse block (below left rear seat)
• Recirc dr cntrl
• Recirc dr pos sig
• Recirculation actuator (on right side of dash)
• Recirculation ind
• Red
• Right air temperature actuator (behind right center of dash)
• Right sensor
• Right temperature control
• Splice pack jx201 (at lower right front of lower console)
• Tan
• Temp dr pos sig
• Underhood fuse block (above left front wheelwell)
• Upper left air temperature sensor (left center of dash, in air duct)
• Upper right air temperature sensor (right center of dash, in air duct)

Automatic A/C Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009:

• (left front of engine compt, on left side of radiator support) g103
• (not used)
• 5 volt ref
• A/c compressor clutch (on a/c compressor)
• A/c fuse 30 10a
• A/c low pressure switch (at right rear of engine compt, on accumulator)
• A/c press sig
• A/c refrigerant pressure sensor (on high pressure line, near a/c compressor)
• A/c relay 44
• A12
• Ambient light sens
• Aux blwr hi spd
• Aux blwr med spd
• Aux mode dr
• Auxiliary hvac control module (under lower console)
• Auxiliary mode actuator (under lower console)
• B11
• B12
• Batt
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 data
• Comp rly cntrl
• Computer data lines system
• D11
• Data link connector (on bottom of left side of dash)
• Ect sens sig
• Engine control module (ecm) (4.2l: lower left front of engine) (5.3l & 6.0l: below battery)
• Engine coolant temperature (ect) sensor (5.3l & 6.0l: on left front of engine block, near generator) (4.2l: lower right rear of engine block)
• G107 (on lower left side of engine)
• G201
• Ground
• Hot at all times
• Hot in on or start
• Ign e fuse 22 10a
• J103
• J206
• J232 (w/ immobilizer) (in i/p harness, 10 cm from breakout to steering wheel coils)
• J307
• Logic
• Low ref
• Low reference
• Lt sunload sens sig
• Mode
• Off
• Rear blower motor (under center of dash)
• Rear blower resistor (attached to rear blower motor)
• Red
• Rt sunload sens sig
• Serial data
• Splice pack jx201 (at lower right front of lower console)
• Splice pack jx205 (behind left of dash, near headlamp switch connector)
• Underhood fuse block (above left front wheelwell)

Compressor Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Compressor Wiring Diagram for Chevrolet TrailBlazer 2009:

• 5-volt reference
• A/c compressor clutch (on a/c compressor)
• A/c fuse 30 10a
• A/c lo press sens sig
• A/c low pressure switch (at right rear of engine compt, on accumulator)
• A/c refrigerant pressure sensor (on high pressure line, near a/c compressor)
• A/c relay 44
• A12
• B11
• Clutch rel ctrl
• Computer data lines system
• D11
• Engine control module (ecm) (4.2l: lower left front of engine) (5.3l & 6.0l: below battery)
• G103 (left front of engine compt, on left side of radiator support)
• G107 (on lower left side of engine)
• Hot at all times
• Hot in run or start
• Hvac control module (center of dash)
• Ign e fuse 22 10a
• J103
• Low reference
• Pressure sensor
• Serial data
• Underhood fuse block (above left front wheelwell)

Manual A/C Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009

List of elements for Manual A/C Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009:

• (below right side of dash, near blower motor) blower motor resistor assembly
• (in i/p harness (15.5 cm from reci- rculation actuator connector)
• (in i/p harness (5 cm from mode motor breakout)
• (not used)
• 5 volt ref
• A red
• A10
• A11
• A12
• B10
• B11
• B12
• Batt
• Blower motor (below right side of dash)
• Blower motor relay
• Blwr fuse 35 40a
• Class 2
• Control mode
• Defogger
• Defrost actuator (on upper dash carrier)
• Dimming ctrl
• Dr cntrl
• Dr ctrl
• Dr pos sig
• Enable control
• G102 (left side of engine compt, near rear of underhood fuse block)
• G201
• Ground
• High
• Hot at all times
• Hot in run
• Hvac b fuse 36 10a
• Hvac control module (center of dash)
• Hvac fuse 44 30a
• Hvac i fuse 39 10a
• Ign 3 volt
• Interior lights system
• J201
• J202
• J211
• J216
• J217
• J250
• Left air temperature actuator (below left center of dash)
• Left temperature control
• Logic
• Low
• Low reference
• Med1
• Med2
• Med3
• Mode actuator (behind upper left center of dash)
• Mode dr ctrl
• Motor control
• Off
• Rear fuse block (below left rear seat)
• Recirculation
• Recirculation actuator (on right side of dash)
• Red
• Right air temperature actuator (behind right center of dash)
• Right temperature control
• Sensor signal
• Splice pack jx201 (at lower right front of lower console)
• Tan
• Temp dr ctrl
• Under- hood fuse block (above left front wheelwell)
• Used) (not

Manual A/C Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009

List of elements for Manual A/C Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009:

• (left front of engine compt, on left side of radiator support) g103
• (lower left front of engine)
• (not used)
• 5 volt ref
• A/c compressor clutch (on a/c compressor)
• A/c fuse 30 10a
• A/c low pressure switch (at right rear of engine compt, on accumulator)
• A/c press sig
• A/c refrigerant pressure sensor (on high pressure line, near a/c compressor)
• A/c relay 44
• Auxiliary console mode actuator (under lower console)
• Auxiliary hvac control module (under lower console)
• Auxiliary hvac enable control
• Auxiliary mode door control
• Bi lvl
• Comp rly cntrl
• Computer data lines system
• D11
• Data link connector (on bottom left side of dash)
• Ect sens sig
• Engine control module (ecm)
• Engine coolant temperature (ect) sensor (lower right rear of engine block)
• Floor
• G107 (on lower left side of engine)
• G201
• Ground
• Hot at all times
• Hot in run or start
• Ign e fuse 22 10a
• Ignition 3 voltage
• Interior lights system
• J103
• J206
• J232 (w/ immobilizer) (i/p harness, 10 cm from breakout to steering wheel coils)
• J307
• Lamps dimming ctrl
• Lo ref
• Logic
• Low ref
• Power ind sig
• Pwr ind
• Serial data
• Splice pack jx201 (at lower right front of lower console)
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Underhood fuse block (above left front wheelwell)
• Upper

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009

List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009:

• 5 volt ref
• Abs fuse 33 60a
• Abs pump
• B10
• Batt pos volt
• Brake fluid level sig
• Brake fluid level switch (on brake master cylinder fluid reservoir)
• Brake fuse 51 10a
• C11
• Cruise control system
• Delivered torq sig
• Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
• G107 (on lower left side of engine)
• G304 (on outside of left frame rail, near electronic brake control module)
• Gnd
• Hot at all times
• Hot in run
• Hot in run or start
• Hvac 1 fuse 39 10a
• Ign 3 volt
• Ign e fuse 22 10a
• J205
• J239
• Lateral accel sig
• Left front wheel speed sensor (on left front wheel hub assembly)
• Left rear wheel speed sensor (attached to left rear wheel hub)
• Lf wh spd low ref
• Lf wh spd sig
• Low ref
• Lr wh spd low ref
• Lr wh spd sig
• Nca
• Pnk
• Rear fuse block (below left rear seat)
• Red
• Req torq sig
• Rf wh spd low ref
• Right front wheel speed sensor (on right front wheel hub assembly)
• Right rear wheel speed sensor (attached right rear wheel hub)
• Rr wh spd low ref
• Rr wh spd sig
• Serial data
• Steer wh pos sig a
• Steering wh pos b
• Steering wh pos sig
• Stop lamp switch (on brake pedal assembly)
• Tan
• Tcc brake sw sig
• Trac cntrl sw sig
• Underhood fuse block (above left front wheelwell)
• Vses fuse 61 60a
• Yaw rate sens sig
• Yaw ring cntrl
• Yaw ring raster ctrl

Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009

List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009:

• (on bottom left side of dash) data link connector (dlc)
• Abs ind
• Anti-theft system
• B10
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Brake ind
• Delivered torque signal
• Engine control module (ecm) (4.2l: lower left front of engine) (except 4.2l: below battery)
• Flat wire
• G102 (left side of engine compt, near rear of underhood fuse block)
• Gnd
• Hot at all times
• Instrument panel cluster
• Ipc/dic fuse 24 10a
• J202
• J232 (w/ anti-theft system) (in i/p harness, 10 cm from breakout to steering wheel coils)
• Logic
• Nca
• Park brake switch (on parking brake assembly)
• Prk brk sig
• Rear fuse block (below left rear seat)
• Requested torque signal
• Serial data
• Sig a
• Sig b
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Steering wheel speed/ position sensor (at base of steering column)
• Traction control switch
• Underhood fuse block (above left front wheelwell)
• Volt ign 3
• W/ anti-theft system
• Yaw rate & lateral acceleration sensor (below front passenger's seat)

ANTI-THEFT

Forced Entry Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Forced Entry Wiring Diagram for Chevrolet TrailBlazer 2009:

• (behind left of dash, near headlight switch connector) splice pack jx205
• (in body harness, under right rear seat) splice pack jx306
• A10
• A11
• A12
• A14
• B x1
• B10
• B11
• B13
• B17
• Bat positive voltage
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• C x1
• Class 2 data
• Data link connector (dlc) (on bottom left side of dash)
• Door ajar sig
• Door ajar switch
• Driver door latch (in left front door)
• Driver door lock/ window switch
• E12
• Engine control module (ecm) (4.2l: lower left front of engine) (5.3l & 6.0l: below battery)
• Exterior lights system
• F10
• Flat wire
• G302 (on lower
• G303 (on lower
• Ground
• Head- lights system
• Headlamp relay ctrl
• Horn relay ctrl
• Horns system
• Hot at all times
• Instrument panel cluster (ipc)
• J302
• J303
• Key switch
• Key switch sig
• Left "b" pillar)
• Left rear door latch (in left rear door)
• Liftgate ajar sig
• Liftgate ajar switch (in liftgate)
• Liftgate latch assembly (in liftgate assembly)
• Liftgate module (lgm) (in center of liftgate)
• Liftglass ajar sig
• Logic
• Low ref
• Lr door ajar sig
• Nca
• Park lamp rly ctrl
• Passenger door latch (in right front door)
• Passenger door lock/ window switch
• Rear fuse block (below left rear seat)
• Right "b" pillar)
• Right rear door latch (in right rear door)
• Rr door ajar sig
• Security ind
• Tan
• Tbc 2 fuse 7 10a
• Tbc 3 fuse 4 10a
• Tbc 4 fuse 40 10a
• Tbc 5 fuse 32 10a
• X1 a
• X1 d
• X2 f8
• X4 b11

Passlock Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Passlock Wiring Diagram for Chevrolet TrailBlazer 2009:

• 12v ref
• A11
• B10
• B11
• Battery
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 data
• Class 2 serial data
• Data link connector (on bottom left side of dash)
• E12
• Engine control module (ecm) (4.2l: lower left front of engine) (5.3l & 6.0l: below battery)
• Flat wire
• G302 (on lower left "b" pillar)
• Ground
• Hot at all times
• Instrument panel cluster (ipc)
• J302
• Logic
• Rear fuse block (below left rear seat)
• Ref
• Security ind
• Sens sig
• Sensor ref
• Sensor sig
• Serial data
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Tbc 1 fuse 58 10a
• Theft deterrent module (tdm) (in steering column)
• Underhood fuse block (above left front wheelwell)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Body Control Modules Wiring Diagram for Chevrolet TrailBlazer 2009:

• (4.2l) (5.3l & 6.0l)
• 12 volt ref
• 12v ref
• 5v ref
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• Accessory voltage
• Air conditioning system
• Ambient light sen sig
• Ambient lt sen lo ref
• Anti-theft system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• Back up lamp pwr
• Bat positive voltage
• Bcm class 2 ser data
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Computer data lines system
• Courtesy lamp pwr
• Courtesy lps pwr
• Courtesy lps sig
• Cruise control system
• D12
• Door lock ctrl
• Door locks system
• Door unlock ctrl
• Drl def sw sig
• Drl override ind
• E10
• E11
• E12
• E13
• E14
• E15
• E16
• E5 x2
• Exterior lights system
• F10
• F11
• F12
• F13
• F14
• F15
• F16
• F8 x2
• Flash-to-pass sw sig
• Flat wire
• Fog lamp relay ctrl
• Front fog lps sw sig
• G302 (on lower left "b" pillar)
• Ground
• Head hi beam rly ctrl
• Head lo beam rly ctrl inclination sens low ref
• Headlights system
• Headlp on ind ctrl
• Headlp wash rly ctrl
• Headlps high beam pwr
• Headlps sw on sig
• Headlps wash sw sig
• Hood ajar sw sig
• Horn relay ctrl
• Horns system
• Hot at all times
• Hot in acc or run
• Hot in acc, run or start
• Hot in run
• Hot in run or start
• I/p dimmer sw lo ref
• I/p lamps dimming ctrl
• Ign 0 voltage
• Ign 1 voltage
• Ign 3 voltage
• Incline sen sig
• Instrument cluster system
• Int lps defeat sw sig
• Interior lights system
• Intrusion sensor
• Intrusion sensor data
• J302
• J328
• J329
• Key in ign sw sig
• Left sunload sen sig
• Lr door ajar sw sig
• Lr pwr wnd lkout ctrl
• Lr pwr wnd sw dn ctrl
• Lr pwr wnd sw up ctrl
• Ls03
• Ls05
• Park brake sw sig
• Park lamp rly ctrl
• Park lps sw sig
• Pnk
• Power distribution system
• Power windows system
• Pwr sounder
• Rap relay ctrl
• Rear fog lp rly ctrl
• Rear fog lps sw sig
• Rear fuse block (below left rear seat)
• Rear washer rly ctrl
• Rear washer sw sig
• Remote radio ctrl sig
• Right sunload sen sig
• Rr door ajar sw sig
• Rr pwr wnd lkout ctrl
• Rr pwr wnd sw dn ctrl
• Rr pwr wnd sw up ctrl
• Security sys lo ref
• Security sys sen sig
• Sound systems
• Tan
• Tbc 1 fuse 31 fuse 58 10a
• Tbc 2 fuse 7 10a
• Tbc 3 fuse 4 10a
• Tbc 4 fuse 40 10a
• Tbc 5 fuse 32 10a
• Tbc acc fuse 31 3a
• Tbc ig fuse 50 3a
• Tbc ign 1 fuse 16 10a
• Tbc run fuse 52 3a
• Underhood fuse block (above left front wheelwell)
• Warning systems
• Windsh wiper sw sig 2
• Wiper/washer system
• X4 b11

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Computer Data Lines Wiring Diagram for Chevrolet TrailBlazer 2009:

• 4wd
• Auxiliary hvac control module (under lower console)
• B11
• Battery current sensor
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 serial data
• D (not used)
• Data link connector (dlc) (on bottom left side of dash)
• Digital radio receiver (right side of dash, behind glove box)
• Digital video disc (dvd) player
• Driver door module (ddm)
• Driver memory seat module (below left front seat)
• E (not used)
• Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
• Engine control module (ecm) (4.2l: lower left front of engine) (except 4.2l: below battery)
• Front passenger door module (fpdm) (below front passenger door switch panel)
• G (not used)
• G102 (left side of engine compt, near rear of underhood fuse block)
• G201
• H (not used)
• High speed gmlan serial data +
• High speed gmlan serial data -
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• Hot at all times
• Hvac control module (center of dash)
• Inflatable restraint sensing & diagnostic module (sdm) (below rear of center console)
• Instrument panel cluster (ipc)
• J202
• J206
• L (not used)
• Liftgate module (lgm) (in center of liftgate)
• Ltr fuse 13 20a
• Nca
• Power distribution system
• Radio
• Serial data bus +
• Serial data bus -
• Splice pack jx201 (at lower right front of lower console)
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Splice pack jx306 (in body harness, under right rear seat)
• Tan
• Transfer case shift control module (behind lower left side of dash)
• Transmission control module (tcm) (left front of engine compt)
• Underhood fuse block (above left front wheelwell)
• Vehicle communication interface module (vcim) (under right rear seat)
• W/ automatic a/c
• W/ deluxe seats
• W/ digital radio
• W/ onstar
• W/ rear seat entertainment

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Cruise Control Wiring Diagram for Chevrolet TrailBlazer 2009:

• (in engine harness, 10 cm from breakout to x107) j105
• 5 volt ref
• Accelerator pedal position (app) sensor
• App sensor 1
• App sensor 2
• B10
• B4 x1
• C9 x2
• Cruise ind
• Cruise release
• E3 x3
• Electronic brake control module (ebcm) (on inner left frame rail, beside transmission)
• Engine control module (lower left front of engine)
• Exterior lights system
• G108 (on lower left side of engine)
• Gnd
• Hot at all times
• Hot in run
• Hot in run or start
• Hvac i fuse 39 10a
• Ign
• Ign e fuse 22 10a
• Instrument panel cluster (ipc)
• Ipc class 2 serial data
• J101
• J239
• Logic
• Low ref
• Nca
• On sw
• On/off switch
• Pnk
• Power distribution system
• Rear fuse block (below left rear seat)
• Res+
• Res/accel sw
• Serial data
• Serial data bus +
• Serial data bus -
• Set-
• Set/coast sw
• Splice pack jx205 (behind left of dash, near headlamp switch connector)
• Stop lamp fuse 12 25a
• Stop lamp in
• Stop lamp switch (on brake pedal assembly)
• Tac motor ctrl 1
• Tac motor ctrl 2
• Tan
• Throttle body (front of intake duct)
• Tp sensor 1
• Tp sensor 2
• Transmission control module (tcm) (left front of engine compt)
• Turn signal/ multi-function switch
• Underhood fuse block (above left front wheelwell)
• Veh stop fuse 34 15a
• Vehicle speed sensor (vss) (inside automatic transmission assembly)
• Vss hi
• Vss lo

DEFOGGERS

Defoggers Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Defoggers Wiring Diagram for Chevrolet TrailBlazer 2009:

• A1 x2
• B11
• Bat
• Computer data lines system
• Defogger ind
• Defogger switch
• Driver door lock/ window switch
• Driver outside rearview mirror
• G401 (on lower left "d" pillar)
• Gnd
• Hot at all times
• Htr
• Hvac control module (center of dash)
• J901
• Lgm 2 fuse 3 30a
• Liftgate module (lgm) (in center of liftgate)
• Logic
• Passenger door lock/ window switch
• Passenger outside rearview mirror
• Rear fuse block (below left rear seat)
• Rear window defogger grid
• Serial data
• Sply volt
• Tan

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Electronic Suspension Wiring Diagram for Chevrolet TrailBlazer 2009:

• 4wd fuse 15a
• Air suspension compressor assembly (behind right rear wheelwell)
• Air suspension inflator switch (on right side of cargo area, on trim panel)
• B11
• Bat pos volt
• Ecas fuse 30a
• Engine control module (ecm) (4.2l: lower left front of engine) (5.3l/6.0l: below battery)
• G305 (on outside of left frame rail, near fuel tank)
• Ground
• Hot at all times
• Hot in run
• Ign 3 volt
• Ind ctrl
• Instrument panel cluster
• J117 (in i/p harness, 8.5 cm from x100 breakout)
• J306
• Left rear air suspension sensor (on frame rail, near left rear suspension arm)
• Lf sens ref
• Lr sens sig
• On/off
• Radio (am/fm stereo)
• Rear fuse block (below left rear seat)
• Red
• Right rear air suspension sensor (on frame rail, near right rear suspension arm)
• Rr sens ref
• Rr sens sig
• Sw sig
• Tan
• Transmissions system
• Underhood fuse block (above left front wheelwell)
• Veh spd sig
• Vss

ENGINE PERFORMANCE

4.2L VIN S

4.2L VIN S, Engine Performance Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2009

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2009:

• (at rear of fuel tank) evaporative emission (evap) canister vent solenoid
• (in chassis harness, 13 cm before breakout to fuel pump & sender assembly) j359
• 4wd lo sig
• 5v ref
• A/c clutch rly
• Accel sw sig
• Accelerator pedal position (app) sensor
• Air conditioning system
• Air injection ctrl
• Anti-lock brakes system
• App sens 1 sig
• App sens 2 sig
• Batt pos volt
• Change engine oil ind
• Chmsl ctrl
• Class 2 ser data
• Computer data lines system
• Crank volt
• Crankshaft position (ckp) sensor (on left rear of engine block, below starter)
• Cruise control system
• Cruise ctrl set
• Cruise on sw sig
• Ecm fuse 29 10a
• Ecmi fuse 28 15a
• Eng spd sig
• Engine control module (ecm) (lower left front of engine)
• Evap sol ctrl
• Front knock sensor (ks) 1 (on lower left front of engine block)
• Fuel lvl sens sig
• Fuel pmp rly ctrl
• Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
• Fuel tank sens
• Hot at all times
• Hot in acc, run or start
• Hot in run or start
• Ign
• Ign 0 fuse 47 10a
• Ign e fuse 22 10a
• Ign volt
• Instrument cluster system
• Instrument panel cluster (ipc)
• J239
• J320
• Lo ref
• Logic
• Low engine oil pressure ind
• Malfunction ind lamp (mil)
• Mil ctrl
• Pnk
• Pwrtrain rly ctrl
• Rear fuse block (below left rear seat)
• Rear knock sensor (ks) 2 (on lower left rear of engine block)
• Reduce engine power ind
• Starter rly ctrl
• Starting/ charging system
• Tan
• Tcc brake sw
• Tcm cnstr fuse 15 10a
• Transmissions system
• Underhood fuse block (above left front wheelwell)
• Vehicle spd sig

4.2L VIN S, Engine Performance Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2009

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2009:

• (in fuel injector harness) j111
• Air pump fuse 64 60a
• Air sol fuse 63 15a
• Air sol relay
• Camshaft actuator solenoid assembly (on right front of cylinder head)
• Camshaft position (cmp) sensor (on right front of engine block)
• D12
• E12
• Fuel injectors (top of engine)
• Fuel pump & sender assembly (top of fuel tank)
• Fuel pump relay
• G107 (on lower left side of engine)
• G305 (on outside of left frame rail, near fuel tank)
• Hot at all times
• Hot in run or start
• J306
• Nca
• Pcm b fuse 10 20a
• Pnk
• Power distribution system
• Red
• Red a
• Secondary air injection (air) pump (left front of chassis, near electronic brake control module)
• Secondary air injection (air) pump relay (left front of chassis)
• Underhood fuse block (above left front wheelwell)

4.2L VIN S, Engine Performance Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2009

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2009:

• 12v ref
• 5v ref
• Camshaft hi ctrl
• Ckp sens sig
• Cmp sens sig
• Engine control module (ecm) (lower left front of engine)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• G108 (on lower left side of engine)
• Gnd
• Ho2s hi sig
• Ho2s htr lo ctrl
• Ho2s lo sig
• Iat sens sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ign volt
• J101
• Ks 1 sig
• Ks 2 sig
• Lo oil pres sw sig
• Lo ref
• Maf sens sig
• Mass air flow (maf)/ intake air temperature (iat) sensor (in air intake duct)
• Pnk
• Red
• Starter rly ctrl
• Tac motor ctrl 1
• Tac motor ctrl 2
• Tan
• Tp sens 1 sig
• Tp sens 2 sig

4.2L VIN S, Engine Performance Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2009

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2009:

• (in engine harness, 22 cm before breakout to map sensor)
• (in engine harness, 5 cm from breakout to x109)
• (top of engine)
• A11
• C11
• Eng i fuse 26 15a
• Etc fuse 23 15a
• F10
• F11
• G109 (on lower left side of engine)
• Heated oxygen sensor (ho2s) 1 (on exhaust manifold, on right side of engine)
• Heated oxygen sensor (ho2s) 2 (downstream of catalytic converter, on exhaust pipe)
• Hot at all times
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Inj a fuse 31 20a
• Inj b fuse 56 20a
• J102
• J112
• J128
• Nca
• O2 snsr a fuse 55 10a
• O2 snsr b fuse 54 10a
• Pnk
• Pnk a
• Pwr/ trn relay 60
• Spark plug
• Tan
• Underhood fuse block (above left front wheelwell)

4.2L VIN S, Engine Performance Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2009

List of elements for 4.2L VIN S, Engine Performance Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2009:

• (on upper left side of engine) manifold absolute pressure (map) sensor
• 5v ref
• A/c press sens
• Air conditioning system
• Air injection ctrl
• Air pump rly ctrl
• Anti-lock brakes system
• Computer data lines system
• Delivered torq sig
• Ect sens sig
• Engine control module (ecm) (lower left front of engine)
• Engine coolant temperature (ect) sensor (lower right rear of engine block)
• Engine oil pressure (eop) switch (at lower right of engine block)
• Evap canister ctrl
• Evaporative emission (evap) canister purge solenoid (lower left side of engine)
• Front sig hi
• G107 (on lower left side of engine)
• Gen field sig
• Gen regu ctrl
• Gmlan data bus +
• Gmlan data bus -
• Lo ref
• Map sens sig
• Oil press sw sig
• Pnk
• Pnp sw sig
• Red
• Request torq sig
• Sec air inj sens
• Secondary air injection (air) pump solenoid (right side of engine)
• Starting/charging system
• Tan
• Throttle body (front of intake duct)
• Transmissions system
• Underhood fuse block (above left front f3
• Wheelwell)

5.3L VIN M

5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2009

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2009:

• (at top rear of engine) valve lifter oil manifold (vlom) assembly
• (in right bank of exhaust pipe, ahead of catalytic converter)
• (in right bank of exhaust pipe, behind catalytic converter)
• 5 volt ref
• A/c ref pres
• A/c refrigerant pressure sensor (on high pressure line, near a/c compressor)
• Anti-lock brake system
• Computer data lines system
• Cyl sol ctrl 1
• Cyl sol ctrl 2
• Cyl sol ctrl 3
• Cyl sol ctrl 4
• Del torque sig
• Ect sensor sig
• Engine control module (ecm) (below battery)
• Engine coolant temperature (ect) sensor (on left front of engine block, near generator)
• Evap can ctrl
• Evaporative emission (evap) canister purge solenoid (on top of engine)
• Gen field duty
• Gen reg ctrl
• Heated oxygen sensor bank 2 sensor 1
• Heated oxygen sensor bank 2 sensor 2
• Hi spd data +
• Hi spd data -
• Ho2s low ctrl
• Hos2 high sig
• Hos2 low sig
• Low ref
• Manifold absolute pressure (map) sensor (on top of engine)
• Map sensor sig
• Nca
• Pnk
• Pnp switch sig
• Red
• Req torque sig
• Shutoff cylinder solenoid 1, cylinder 1
• Shutoff cylinder solenoid 2, cylinder 4
• Shutoff cylinder solenoid 3, cylinder 6
• Shutoff cylinder solenoid 4, cylinder 7
• Sig high-frt
• Starting/ charging system
• Starting/charging system
• Tan
• Transmission control system

5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2009

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2009:

• 4wd low signal
• 5 volt ref
• A/c comp cl rel
• Air conditioning system
• Anti-lock brake system
• App sensor 1 sig
• App sensor 2 sig
• Batt pos volt
• Brake boost vac
• Chmsl ctrl
• Computer data lines system
• Crank voltage
• Crnk fuse 17 10a
• Cruise control system
• Cruise ctrl on sw
• Ecmi fuse 15a
• Engine control module (ecm) (below battery)
• Engine speed sig
• Evap can vent sol
• Fuel lvl sens sig
• Fuel pmp rel ctrl
• Fuel pump relay
• Fuel tank press
• G107 (on lower left side of engine)
• Hot at all times
• Hot in acc, run or start
• Hot in run or start
• Hot in start
• Ign 0 fuse 47 10a
• Ign e fuse 10a
• Ign volt
• Instrument cluster system
• J239
• J320
• Low ref
• Mil ctrl
• Pcm b fuse 10 20a
• Pnk
• Pwrtrn rly ctrl
• Rear fuse block (below left rear seat)
• Res/acc sw sig
• Serial data
• Set/coast sw sig
• Starter enable rly
• Starting/charging system
• Tan
• Tcc brake sw
• Tcm cnstr fuse 15 10a
• Transmission system
• Underhood fuse block (above left front wheelwell)
• Vss

5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2009

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2009:

• (in engine harness, 5 cm from breakout to x109) j112
• (on power brake booster) brake booster vacuum sensor
• (top of fuel tank) fuel pump & sender assembly
• A11
• A12
• Accelerator pedal position (app) sensor
• C11
• Camshaft position (cmp) sensor (at bottom front of engine)
• Change engine oil ind
• Crankshaft position (ckp) sensor (at right rear of engine, adjacent to starter)
• Ecm fuse 29 10a
• Eng i fuse 26 15a
• Etc fuse 23 15a
• Evaporative emission (evap) canister vent solenoid (at rear of fuel tank)
• F10
• F11
• Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
• G305 (on outside of left frame rail, near fuel tank)
• Hot at all times
• Ign
• Ignition coils (on top of valve cover, above respective cylinder)
• Inj a fuse 31 20a
• Inj b fuse 56 20a
• Instrument panel cluster (ipc)
• J306
• J359 (in chassis harness, 13 cm before breakout to fuel pump & sender assembly)
• Logic
• Low engine oil pressure ind
• Malfunction indicator lamp
• Nca
• O2 snsr a fuse 55 10a
• O2 snsr b fuse 54 10a
• Pnk
• Pwr/trn relay 60
• Red
• Reduce engine power ind
• Spark plug
• Tan
• Underhood fuse block (above left front wheelwell)

5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2009

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2009:

• (in ignition coil jumper harness, 5 cm from breakout to x108)
• (in ignition coil jumper harness, 5 cm from breakout to x108) j108
• (in ignition coil jumper harness, 5 cm from breakout to x109) j109
• (on lower left side of engine) g109
• Engine oil pressure (eop) sensor (at left rear of engine)
• Heated oxygen sensor bank 1 sensor 1 (in left bank exhaust pipe, ahead of catalytic converter)
• Heated oxygen sensor bank 1 sensor 2 (in left bank of exhaust pipe, behind catalytic converter)
• Ignition coils (on top of valve cover,above respective cylinder)
• J118
• J119 (in ignition coil jumper harness, 5 cm from breakout to x109)
• J128
• J129
• Left knock sensor (ks) 1 (lower left side of engine)
• Nca
• Pnk
• Red
• Right knock sensor (ks) 2 (right side of engine block)
• Spark plug
• Tan
• Throttle body (front of intake duct)

5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2009

List of elements for 5.3L VIN M, Engine Performance Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2009:

• (22 cm before breakout to map sensor)
• (on lower left side of engine) g108
• 12 volt ref
• 5 volt ref
• 5 volt ref 2
• Ckp sensor sig
• Cmp sensor sig
• Engine control module (ecm) (below battery)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel inj 7 ctrl
• Fuel inj 8 ctrl
• Fuel injectors (fuel injectors 1, 3, 5 & 7: upper left side of engine) (fuel injectors 2, 4, 6 & 8: upper right side of engine)
• Ground
• Ho2s high sig
• Ho2s low sig
• Hos2 htr lo ctrl
• Iat sensor sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Ign volt
• J100 (10 cm from break- out to ecm)
• J101
• J102
• Ks 1 sig
• Ks 2 sig
• Low ref
• Maf sensor sig
• Mass air flow (maf)/intake air temperature (iat) sensor (in air intake duct)
• Oil press sens
• Pnk
• Pnk a
• Red
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tp sensor 1 sig
• Tp sensor 2 sig
• Underhood fuse block (above left front wheelwell)

6.0L VIN H

6.0L VIN H, Engine Performance Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2009

List of elements for 6.0L VIN H, Engine Performance Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2009:

• (at top rear of engine) valve lifter oil manifold (vlom) assembly
• (in right bank of exhaust pipe, ahead of catalytic converter)
• (in right bank of exhaust pipe, behind catalytic converter)
• 5 volt ref
• A/c ref pres
• A/c refrigerant pressure sensor (on high pressure line, near a/c compressor)
• Anti-lock brake system
• Computer data lines system
• Cyl sol ctrl 1
• Cyl sol ctrl 2
• Cyl sol ctrl 3
• Cyl sol ctrl 4
• Del torque sig
• Ect sensor sig
• Engine control module (ecm) (below battery)
• Engine coolant temperature (ect) sensor (on left front of engine block, near generator)
• Evap can ctrl
• Evaporative emission (evap) canister purge solenoid (on top of engine)
• Gen field duty
• Gen reg ctrl
• Heated oxygen sensor bank 2 sensor 1
• Heated oxygen sensor bank 2 sensor 2
• Hi spd data +
• Hi spd data -
• Ho2s low ctrl
• Hos2 high sig
• Hos2 low sig
• Low ref
• Manifold absolute pressure (map) sensor (on top of engine)
• Map sensor sig
• Nca
• Pnk
• Pnp switch sig
• Red
• Req torque sig
• Shutoff cylinder solenoid 1, cylinder 1
• Shutoff cylinder solenoid 2, cylinder 4
• Shutoff cylinder solenoid 3, cylinder 6
• Shutoff cylinder solenoid 4, cylinder 7
• Sig high-frt
• Starting/ charging system
• Starting/charging system
• Tan
• Transmission control system

6.0L VIN H, Engine Performance Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2009

List of elements for 6.0L VIN H, Engine Performance Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2009:

• 4wd low signal
• 5 volt ref
• A/c comp cl rel
• Air conditioning system
• Anti-lock brake system
• App sensor 1 sig
• App sensor 2 sig
• Batt pos volt
• Brake boost vac
• Chmsl ctrl
• Computer data lines system
• Crank voltage
• Crnk fuse 17 10a
• Cruise control system
• Cruise ctrl on sw
• Ecmi fuse 15a
• Engine control module (ecm) (below battery)
• Engine speed sig
• Evap can vent sol
• Fuel lvl sens sig
• Fuel pmp rel ctrl
• Fuel pump relay
• Fuel tank press
• G107 (on lower left side of engine)
• Hot at all times
• Hot in acc, run or start
• Hot in run or start
• Hot in start
• Ign 0 fuse 47 10a
• Ign e fuse 10a
• Ign volt
• Instrument cluster system
• J239
• J320
• Low ref
• Mil ctrl
• Pcm b fuse 10 20a
• Pnk
• Pwrtrn rly ctrl
• Rear fuse block (below left rear seat)
• Res/acc sw sig
• Serial data
• Set/coast sw sig
• Starter enable rly
• Starting/charging system
• Tan
• Tcc brake sw
• Tcm cnstr fuse 15 10a
• Transmission system
• Underhood fuse block (above left front wheelwell)
• Vss

6.0L VIN H, Engine Performance Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2009

List of elements for 6.0L VIN H, Engine Performance Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2009:

• (in engine harness, 5 cm from breakout to x109) j112
• (on power brake booster) brake booster vacuum sensor
• (top of fuel tank) fuel pump & sender assembly
• A11
• A12
• Accelerator pedal position (app) sensor
• C11
• Camshaft position (cmp) sensor (at bottom front of engine)
• Change engine oil ind
• Crankshaft position (ckp) sensor (at right rear of engine, adjacent to starter)
• Ecm fuse 29 10a
• Eng i fuse 26 15a
• Etc fuse 23 15a
• Evaporative emission (evap) canister vent solenoid (at rear of fuel tank)
• F10
• F11
• Fuel tank pressure (ftp) sensor (at top left rear of fuel tank)
• G305 (on outside of left frame rail, near fuel tank)
• Hot at all times
• Ign
• Ignition coils (on top of valve cover, above respective cylinder)
• Inj a fuse 31 20a
• Inj b fuse 56 20a
• Instrument panel cluster (ipc)
• J306
• J359 (in chassis harness, 13 cm before breakout to fuel pump & sender assembly)
• Logic
• Low engine oil pressure ind
• Malfunction indicator lamp
• Nca
• O2 snsr a fuse 55 10a
• O2 snsr b fuse 54 10a
• Pnk
• Pwr/trn relay 60
• Red
• Reduce engine power ind
• Spark plug
• Tan
• Underhood fuse block (above left front wheelwell)

6.0L VIN H, Engine Performance Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2009

List of elements for 6.0L VIN H, Engine Performance Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2009:

• (in ignition coil jumper harness, 5 cm from breakout to x108)
• (in ignition coil jumper harness, 5 cm from breakout to x108) j108
• (in ignition coil jumper harness, 5 cm from breakout to x109) j109
• (on lower left side of engine) g109
• Engine oil pressure (eop) sensor (at left rear of engine)
• Heated oxygen sensor bank 1 sensor 1 (in left bank exhaust pipe, ahead of catalytic converter)
• Heated oxygen sensor bank 1 sensor 2 (in left bank of exhaust pipe, behind catalytic converter)
• Ignition coils (on top of valve cover,above respective cylinder)
• J118
• J119 (in ignition coil jumper harness, 5 cm from breakout to x109)
• J128
• J129
• Left knock sensor (ks) 1 (lower left side of engine)
• Nca
• Pnk
• Red
• Right knock sensor (ks) 2 (right side of engine block)
• Spark plug
• Tan
• Throttle body (front of intake duct)

6.0L VIN H, Engine Performance Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2009

List of elements for 6.0L VIN H, Engine Performance Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2009:

• (22 cm before breakout to map sensor)
• (on lower left side of engine) g108
• 12 volt ref
• 5 volt ref
• 5 volt ref 2
• Ckp sensor sig
• Cmp sensor sig
• Engine control module (ecm) (below battery)
• Fuel inj 1 ctrl
• Fuel inj 2 ctrl
• Fuel inj 3 ctrl
• Fuel inj 4 ctrl
• Fuel inj 5 ctrl
• Fuel inj 6 ctrl
• Fuel inj 7 ctrl
• Fuel inj 8 ctrl
• Fuel injectors (fuel injectors 1, 3, 5 & 7: upper left side of engine) (fuel injectors 2, 4, 6 & 8: upper right side of engine)
• Ground
• Ho2s high sig
• Ho2s low sig
• Hos2 htr lo ctrl
• Iat sensor sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Ign volt
• J100 (10 cm from break- out to ecm)
• J101
• J102
• Ks 1 sig
• Ks 2 sig
• Low ref
• Maf sensor sig
• Mass air flow (maf)/intake air temperature (iat) sensor (in air intake duct)
• Oil press sens
• Pnk
• Pnk a
• Red
• Tac mtr ctrl 1
• Tac mtr ctrl 2
• Tan
• Tp sensor 1 sig
• Tp sensor 2 sig
• Underhood fuse block (above left front wheelwell)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Backup Lamps Wiring Diagram for Chevrolet TrailBlazer 2009:

• (in chassis harness, 9.5 cm from breakout to right backup lamp) j408
• (not used)
• A9 x1
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• B/u lmp volt
• B1 class 2 serial data x1
• B12
• B13
• B13 x4
• Backup lamp
• Battery
• Bck/up fuse 27 15a
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Chevrolet
• Computer data lines system
• Flat wire
• G108 (on lower left side of engine)
• G305 (on outside of left frame rail, near fuel tank)
• G401 (on lower left "d" pillar)
• Gmc
• Hot at all times
• Hot in run or start
• Inside rearview mirror (isrvm) (if equipped)
• J101
• J306
• J401
• Left backup lamp
• Left tail lamp circuit board
• Logic
• Park/neutral position (pnp) switch (on lower left side of transmission)
• Pnk
• Rear fuse block (below left rear seat)
• Red
• Right
• Sply volt
• Tan
• Tbc 5 fuse 32 10a
• Tr sw p tr sw c tr sw b tr sw a bus (-) bus (+)
• Trailer connector (under center of rear bumper)
• Transmission control module (tcm) (left front of engine compt)
• Trlr bck/up fuse 4 10a
• Underhood fuse block (above left front wheelwell)
• X3 b4

Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009:

• (at lower right front of lower console) splice pack jx201
• (left front of engine compt) transmission control module (tcm)
• (left front of engine compt, on left side of radiator support) g103
• (on left side of rear frame crossmember) g403
• (on lower left side of engine) g107
• A10
• A14
• Auto
• Backup lamps circuit
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Chevrolet
• Chmsl ctrl
• D10
• Elec brk fuse 19 30a
• Engine control module (ecm) (4.2l: lower left front of engine) (5.3l/6.0l: below battery)
• F park fuse 37 10a
• Flat wire
• G102 (left side of engine compt, near rear of underhood fuse block)
• G103 (left front of engine compt, on left side of radiator support)
• G107 (on lower left side of engine)
• G201
• Gmc
• Hazard switch
• Head
• Headlamp switch
• Hot at all times
• Hot in run or start
• Ign e fuse 22 10a
• Instrument panel cluster (ipc)
• J103
• J105 (in engine harness, 10 cm from breakout to x107)
• J107
• J211
• J227
• J239
• Left
• Left cornering lamp
• Left front side marker lamp
• Left park/turn signal lamp
• Left turn ind
• Logic
• Park
• Park lp relay 30
• Pnk
• Prk lmp on
• Prk lmp rly
• Rear fuse block (below left rear seat)
• Red
• Red e
• Right
• Right cornering lamp
• Right front side marker lamp
• Right park/turn signal lamp
• Right turn ind
• Splice pack jx201 (at lower right front of lower console)
• Stop lmp
• Tan
• To tr park fuse 42 (diagram 2 0f 2)
• Trailer connector (truck trailer hd wiring harness) (under center of rear bumper)
• Trlr fuse 32 30a
• Trlr lt trn fuse 51 10a
• Trlr rt trn fuse 50 10a
• Turn signal/ multi- function switch
• Under- hood fuse block (above left front wheelwell)
• Underhood fuse block (above left front wheelwell)
• W/ wiring harness
• W/ wiring provision
• W/o wiring provision
• X12
• X3 e5

Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009:

• (except gmc)
• (gmc)
• (not used)
• A11
• Battery
• Center high mount stop lamp (chmsl)
• Driver door lock/ window switch
• Driver outside rearview mirror
• From a f park fuse 37 (diagram 1 0f 2)
• G201
• G401 (on lower left "d" pillar)
• G402 (on lower right "d" pillar)
• Gmc
• Ground
• Hazard sw
• Hazrd fuse 52 25a
• Hot at all times
• J401
• J402
• J901
• Left license lamp
• Left tail lamp circuit board
• Lr lamp volt
• Lr park fuse 14 10a
• Lt trn sig voltage
• Lt turn fuse 38 10a
• Lt turn sig
• Mir rt out trn sig
• Mir rt trn sig
• Mirror lt turn sig
• Nca
• Park
• Passenger door lock/ window switch
• Passenger outside rearview mirror
• Rear fuse block (below left rear seat)
• Right license lamp
• Right tail lamp circuit board
• Rr lamp volt
• Rr park fuse 17 10a
• Rt trn sig volt
• Rt turn fuse 43 10a
• Rt turn sig
• Splice pack jx201 (at lower right front of lower console)
• Stop
• Stop lamp fuse 12 25a
• Stop lamp sw
• Stop lamp switch (on brake pedal assembly)
• Tan
• Tr park fuse 42 10a
• Turn
• Turn signal/hazard flasher module (behind lower left side of dash)
• Underhood fuse block (above left front wheelwell)
• Veh chmsl fuse 16 10a
• Veh stop fuse 34 15a
• W/ mirror turn signal indicator

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for Chevrolet TrailBlazer 2009

List of elements for Ground Distribution Wiring Diagram (1 of 4) for Chevrolet TrailBlazer 2009:

• (chevrolet)
• (gmc)
• (gmc) right cornering lamp
• A/c low pressure switch
• A12
• Bare
• Battery
• C10
• D10
• Data link connector
• Digital radio receiver
• G101 (left side of engine compt, near front of underhood fuse block)
• G102 (left side of engine compt, near rear of underhood fuse block)
• G103 (left front of engine compt, on left side of radiator support)
• G104 (on underside of hood, near underhood compt lamp)
• G105 (in engine compt, on firewall, near i/p harness pass-through)
• G106 (on engine side of left front wheelwell)
• G109 (4.2l) (on lower left side of engine)
• G109 (5.3l/6.0l) (on lower left side of engine)
• G110 (on lower left side of engine)
• Hazard lamp switch
• Headlamp dimmer switch
• Headlamp washer fluid pump
• Horn assembly
• Hvac control module
• If equipped
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• Ignition key alarm switch
• Inflatable restraint front passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Instrument panel cluster (ipc)
• J103 (in forward lamp harness, 8 cm from rear washer pump motor breakout)
• J113 (in forward lamp harness, 19.5 cm from windshield washer fluid pump breakout)
• J128 (in ignition coil jumper harness, 5 cm from breakout to x108)
• J129 (in ignition coil jumper harness, 5 cm from breakout to x109)
• J202 (i/p harness, 16.5 cm from steering column connector breakout)
• J227
• Nca
• Radio
• Rear window washer fluid pump
• Right front fog lamp
• Right front side marker lamp
• Right high beam headlamp
• Right low beam headlamp
• Right park/turn signal lamp
• Shield drain wire 1
• Shield drain wire 2
• Shield drain wire 3
• Steering wheel speed/ position sensor
• Tan
• Theft deterrent module (tdm)
• Traction control switch
• Transfer case shift control module
• Turn signal/ multi-function switch
• Underhood fuse block (above left front wheelwell)
• W/ 2 speed push button control
• W/ all wheel drive & 2 speed push button control
• W/ driver information center display
• W/ front fog lamps
• W/ high pressure headlamp washer
• W/ immobilization security system equipment
• W/ onstar
• W/ premium audio speaker system
• W/ wiring provisions
• Windshield washer fluid level switch
• Windshield washer fluid pump
• Windshield wiper motor
• Windshield wiper/ washer switch

Ground Distribution Wiring Diagram (2 of 4) for Chevrolet TrailBlazer 2009

List of elements for Ground Distribution Wiring Diagram (2 of 4) for Chevrolet TrailBlazer 2009:

• (chevrolet)
• (gmc)
• (gmc) left cornering lamp
• (not used)
• (w/ onstar) shield drain wire 4
• (w/ onstar) vehicle communication interface module (vcim)
• 4.2l
• A x1
• A/c compressor clutch assembly
• A10
• Automatic transmission
• B (4.2l)
• Brake fluid level switch
• C (5.3l/6.0l)
• Eap relay 49 (w/ power adjustable pedals)
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• Except 4.2l
• F/pump relay 41
• Front drive axle actuator (w/ 2 speed push button control)
• G107 (on lower left side of engine)
• G108 (on lower left side of engine)
• G303 (on lower right "b" pillar)
• G304 (on outside of left frame rail, near electronic brake control module)
• Generator battery control module
• Hdm relay 46
• J101 (4.2l: in engine harness, 15 cm from breakout to pcm) (5.3l/6.0l: in engine harness, 4 cm from breakout to x107)
• J107 (in forward lamp harness, 9 cm from breakout to left front fog lamp)
• J205 (in chassis harness, 8 cm from breakout to electronic brake control module)
• J303 (in body harness, 5 cm from main harness breakout for x800)
• J317 (w/ heat: in passenger seat main power harness, 14.5 cm back from lumbar adjuster switch connector) (w/o heat: in passenger seat main power harness, 5 cm from breakout to lumbar adjuster switch connector)
• Left front fog lamp
• Left front marker lamp
• Left high beam headlamp
• Left low beam headlamp
• Left park/turn signal lamp
• Mass air flow (maf) sensor/ intake air temperature (iat) sensor
• Nca
• Passenger door lock/ window switch
• Passenger seat adjuster switch
• Passenger seat lumbar adjuster switch
• Right rear door latch
• Right rear window switch
• Secondary air injection (air) pump solenoid (w/ electric air injection reactor)
• Strtr relay
• Transmission control module (tcm)
• Underhood fuse block (above left front wheelwell)
• W/ deluxe seats
• W/ front fog lamps
• W/ wiring provisions

Ground Distribution Wiring Diagram (3 of 4) for Chevrolet TrailBlazer 2009

List of elements for Ground Distribution Wiring Diagram (3 of 4) for Chevrolet TrailBlazer 2009:

• (if equipped) sunroof motor
• (not used)
• (w/ air auto level control) air suspension compressor
• (w/ automatic temperature controls) auxiliary blower motor
• (w/ electric air injection reactor) secondary air injection (air) pump
• (w/ immobilization security system equipment) theft deterrent alarm
• (w/ manual temperature controls) recirculation actuator
• Automatic transmission shift lock control solenoid
• Auxiliary hvac control module
• Auxiliary mode actuator
• Blower motor control module
• Blower motor resistor assembly
• Center console accessory power outlet
• Cigar lighter
• Data link connector
• Electronic adjustable pedal (eap) relay
• Front accessory power outlet
• Fuel pump & sender assembly
• G201 (ground splice pack near, right front of lower console)
• G305 (on outside of left frame rail, near fuel tank)
• G306 (on body panel, rear of left rear door)
• Gmc
• Headlamp switch
• Hvac control module
• If equipped
• Ignition lock cylinder control actuator
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• J201 (in i/p harness, 4 cm from breakout to inflatable restraint i/p module)
• J211 (in i/p harness, 16 cm from sp201 breakout)
• J226 (in steering column harness)
• J274 (in steering wheel)
• J306 (in chassis harness, 13 cm back from breakout to fuel pump & sender assembly)
• J307
• Left backup lamp
• Lower left steering wheel control switch
• Lower right steering wheel control switch
• Nca
• Rear window wiper/ washer switch
• Right backup lamp
• Splice pack jx201
• Temperature controls
• Transfer case shift control switch
• Turn signal/ hazard flasher module
• Upper left steering wheel control switch
• Upper right steering wheel control switch
• W/ 2 speed push button control
• W/ automatic
• W/ automatic temperature controls
• W/ manual
• W/ manual temperature controls
• W/ steering wheel controls

Ground Distribution Wiring Diagram (4 of 4) for Chevrolet TrailBlazer 2009

List of elements for Ground Distribution Wiring Diagram (4 of 4) for Chevrolet TrailBlazer 2009:

• (if equipped) garage door opener
• (if equipped) left vanity mirror lamp
• (if equipped) right vanity mirror lamp
• (if equipped) sunroof switch
• (not used)
• (truck trailer hd wiring harness) trailer connector
• (w/ compass) inside rearview mirror (isrvm)
• (w/ onstar) shield drain 6
• (w/ rear seat entertainment) package) shield drain 5
• 2nd row courtesy reading/ lamps
• 87a
• A11
• Audio amplifier
• B11
• Bare
• Body control module (bcm)
• Breakout for x700)
• Cargo lamp
• Center high mounted stoplamp (chmsl)
• Digital video disc (dvd) player
• Driver door lock/ window switch
• Driver memory seat module
• Driver seat adjuster switch
• Driver seat lumbar adjuster switch
• Flat wire
• Front overhead console courtesy/ reading lamps
• G302 (on lower
• G401 (on lower left "d" pillar)
• G402 (on lower right "d" pillar)
• G403 (on left side of rear frame crossmember)
• If equipped
• Inside air temperature sensor assembly
• J311 (in driver's seat main power harness, 4.5 cm from lumbar switch breakout)
• J312 (in main headliner harness, 80 cm from x308 breakout)
• J322 (in headliner harness, 16 cm from isrvm breakout, toward right sun shade mirror lamp)
• J332 (in overhead console harness)
• J401 (in body harness, 7.5 cm from g401 breakout)
• J402 (in body harness, 7.5 cm from g402 breakout)
• J901 (in liftgate harness, 22 cm from liftgate module breakout)
• Left "b" pillar)
• Left license lamp
• Left rear door latch
• Left rear window switch
• Left tail lamp circuit board
• Liftgate module (lgm)
• Lock relay 18
• Nca
• Rear window defogger grid
• Rear window wiper motor
• Right license lamp
• Right tail lamp circuit board
• Unlock relay 24
• W/ automatic temperature controls
• W/ custom interior console roof
• W/ memory
• W/ premium speaker system
• W/ rear seat entertainment package
• W/o custom interior console roof
• X4 rear fuse block (below left rear seat)

HEADLIGHTS

Headlights Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Headlights Wiring Diagram for Chevrolet TrailBlazer 2009:

• 4.2l
• A x2
• A12
• A4 x4
• Amb lt sens lo ref
• Amb lt sens sig
• Ambient light sensor (on top center of dash)
• Ambient light/ sunload sensor (on top center of dash, near base of windshield)
• Auto
• Automatic a/c
• B10
• B14
• B3 x2
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• C12 x2
• Drl defeat
• Drl defeat ind on
• Drl defeat sw sig
• Drl override ind
• E11
• E14
• E6 x1
• F10
• Flash to pass
• Flash to pass sig
• Flat wire
• Fog lamp fuse 11 15a
• Fog lamp relay 39
• Fog lp rly ctrl
• Fr fog lp ind
• Fr fog lp sw sig
• Front fog lamp switch
• G102 (left side of engine compt, near rear of underhood fuse block)
• G103 (left front of engine compt, on left side of radiator support)
• G107 (on lower left side of engine)
• G108 (on lower left side of engine)
• G201
• Hdlmp on ind ctrl
• Hdlmp on sig
• Hdlp washer switch
• Hdm fuse 57 15a
• Hdm relay 46
• Head
• Headlamp on ind
• Headlamp switch
• Hi beam
• Hi beam rly ctrl
• Hi headlamp relay 43
• Hot at all times
• Ign coils fuse 14 (5.3l & 6.0l) 10a
• Interior lights system
• J101
• J103
• J107
• J113
• J227
• Led dimming sig
• Left front fog lamp
• Left high beam headlamp
• Left low beam headlamp
• Lo beam
• Lo beam rly ctrl
• Logic
• Lt hi headlamp fuse 5 10a
• Lt lo headlamp fuse 6 10a
• Manual a/c
• Off
• Park
• Park brake switch (on parking brake assembly)
• Park brk sw sig
• Park lp sw on sig
• Pnk
• Rear fuse block (below left rear seat)
• Right front fog lamp
• Right high beam headlamp
• Right low beam headlamp
• Rt hi headlamp fuse 2 10a
• Rt lo headlamp fuse 3 10a
• Splice pack jx201 (at lower right front of lower console)
• Tan
• Turn signal/ multi-function switch
• Underhood fuse block (above left front wheel well)
• W/o wiring provision
• Wipe sw sig
• Wiper/ washer system
• X2 c2
• X4 f2

HORN

Horn Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Horn Wiring Diagram for Chevrolet TrailBlazer 2009:

• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• E12
• F4 x4
• G103 (left front of engine compartment, on left side of radiator support)
• High note horn
• Horn assembly (lower left front of radiator support)
• Horn fuse 21 15a
• Horn relay
• Horn relay control
• Horn switch
• Hot at all times
• J113
• Low note horn
• Turn signal/ multi-function switch
• Underhood fuse block (above left front wheelwell)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (2 of 1) for Chevrolet TrailBlazer 2009

List of elements for Instrument Cluster Wiring Diagram (2 of 1) for Chevrolet TrailBlazer 2009:

• (above left front wheelwell) underhood fuse block
• (at left rear of engine) engine oil pressure (eop) sensor
• (in center of liftgate) liftgate module (lgm)
• (in chassis harness, 13 cm before breakout to fuel pump & sender assembly) j359
• (in liftgate assembly)
• (in liftgate) liftgate ajar switch
• (on brake master cylinder fluid reservoir) brake fluid level switch
• (on inner left frame rail, beside transmission) electronic brake control module (ebcm)
• (on lower left "b" pillar) g302
• (on lower right "b" pillar) g303
• 4.2l
• 5 volt ref
• 5.3l/ 6.0l
• A12
• Ajar sw lo ref
• Ajar sw sig x3
• B10
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 data
• Class 2 serial data
• Computer data lines system
• Driver door latch assembly (in left front door)
• Driver door lock/ window switch
• Ect sens sig
• Eng speed
• Engine control module (ecm) (4.2l: lower left front of engine) (5.3l/6.0l: below battery)
• Engine controls system
• Engine coolant temperature (ect) sensor (4.2l: lower right rear engine block) (5.3l/6.0l: on left front of engine block, near generator)
• Engine oil pressure (eop) switch (at lower right of engine block)
• F10
• Flat wire
• Fuel level
• Fuel pump & sender assembly (top of fuel tank)
• G107 (on lower left side of engine)
• Ground distribution system
• J302
• J303
• Left rear door latch assembly (in left rear door)
• Liftgate latch assembly
• Lo ref ajar sw
• Low oil press sw sig
• Low ref
• Nca
• Oil pres sig
• Oil press sw
• Park brake switch (on parking brake assembly)
• Passenger door latch assembly (in right front door)
• Passenger door lock/ window switch
• Prk brk sw sig rr dr ajar sw sig
• Rear fuse block (below left rear seat)
• Rear fuse block (below left rear seat) b1
• Right rear door latch assembly (in right rear door)
• Rr dr ajar sw sig
• Sensor signal
• Ser data
• Serial data
• Sig ajar sw
• Sw sig drv dr ajar
• Sw sig pass dr ajar
• Tan
• Vss

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Courtesy Lamps Wiring Diagram for Chevrolet TrailBlazer 2009:

• (in headliner harness, 17 cm from left sun shade mirror lamp breakout, toward x305) j331
• (in headliner harness, 26 cm from left front dome/reading lamp) j390
• (not used)
• A12 x2
• B10
• B17
• B18
• Batt +
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Cargo lamp
• Console roof)
• Courtesy
• Courtesy lamp switch
• D x1
• Data
• Door ajar sw sig
• Driver door latch assembly (in left front door) x1
• Driver door module (ddm)
• F10
• F11
• F12
• Flat wire
• Front overhead console courtesy/ reading lamps
• Front passenger door module (fpdm) (below front passenger door switch panel)
• G201
• G302 (on lower left "b" pillar)
• G303 (on lower right "b" pillar)
• Headlamp switch
• Hot at all times
• If equipped
• Interior lamp defeat switch
• J tan
• J302
• J303
• J312
• J322
• Lamp on
• Lamp sply
• Left rear door latch assembly (in left rear door)
• Left vanity mirror lamp
• Liftgate ajar sw
• Liftgate ajar switch (in liftgate)
• Liftgate latch assembly (in liftgate assembly)
• Liftgate module (lgm) (in center of liftgate)
• Liftglass ajar sw
• Lmp defeat
• Low ref
• Lr dr sig
• Nca
• Passenger door latch assembly (in right front door) x1 a
• Reading
• Rear fuse block (below left rear seat)
• Rear overhead console courtesy/ reading lamps
• Right rear door latch assembly (in right rear door)
• Right vanity mirror lamp
• Rr dr sig
• Serial data
• Splice pack jx201 (at lower right front of lower console)
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Splice pack jx306 (in body harness, under right rear seat)
• Tan
• Tbc 3 fuse 4 10a
• Tbc 4 fuse 40 10a
• X1 a12
• X4 b3

Instrument Illumination Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Instrument Illumination Wiring Diagram for Chevrolet TrailBlazer 2009:

• (2 bulbs)
• (8 bulbs)
• (automatic a/c)
• (manual a/c) a5
• (not used)
• 2 hi
• 4 hi
• 4 lo
• 5 volt ref
• A10
• Auto 4wd ind
• Auxiliary hvac control module (under lower console)
• B x1
• B1 instrument panel lamps dimming ctrl
• B10
• B13
• B14
• B2 instrument panel lamps dimming ctrl
• B9 x1
• Batt +
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 serial data
• Data
• Dimm ctrl
• Driver door module (ddm)
• Driver memory seat adjuster switch (w/ memory)
• Drl defeat
• Drl override ind
• E11
• E14
• Flat wire
• Fr fog lp rly cntrl
• Front fog lamp ind
• Fuse holder
• G201
• G302 (on lower left "b" pillar)
• Garage door opener (if equipped)
• Head lamp
• Headlamp on ind
• Headlamp switch
• Hot at all times
• Hvac control module (center of dash)
• Illum
• Inflatable restraint steering wheel module coil (in steering wheel column)
• Instrument panel cluster (ipc)
• J211
• J226
• J230 (in i/p harness, 5 cm from jx201 breakout)
• J272
• J330 (in overhead console harness)
• J332
• Led dimming sig
• Low ref
• Lower left steering wheel control switch
• Lower right steering wheel control switch
• Nca
• Off
• On ind
• Park
• Pk lp sw
• Pnk
• Rear fuse block (below left rear seat)
• Rear window wiper/ washer switch
• Splice pack jx201 (at lower right front of lower console)
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Splice pack jx306 (in body harness, under right rear seat)
• Sply volt
• Sunroof switch (if equipped)
• Tan
• Tan/
• Tbc 2 fuse 7 10a
• Tbc 5 fuse 32 10a
• Transfer case shift control module (behind lower left side of dash)
• Transfer case shift control switch
• Underhood fuse block (above left front wheelwell)
• Upper left steering wheel control switch
• Upper right steering wheel control switch
• W/ active 2 speed push button control transfer case
• W/ front fog lamps
• W/ leather wrapped steering wheel
• W/ universal garage door opener & sunroof
• W/o wiring provisions
• X1 b2
• X1 c
• X1 k
• X1 l
• X2 a2
• X2 c
• X2 e
• X3 e3
• X4 b14

MEMORY SYSTEMS

Adjustable Pedal Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Adjustable Pedal Wiring Diagram for Chevrolet TrailBlazer 2009:

• (in driver seat main power harness, 5 cm from breakout memory seat module connector c1)
• (in electronic adjustable pedal assembly harness) j210
• 5v ref
• Adj pedal fwd sig
• Adj pedal rwd sig
• Adj pedal sensor sig
• Aft
• B10
• Bat (+)
• Bck/up fuse 27 15a
• Class 2 serial data
• Computer data lines system
• Driver door lock/window switch
• Driver lumbar horizontal position sensor (in driver seat back)
• Driver memory seat adjuster switch
• Driver memory seat module (below left front seat)
• Eap fuse 59 15a
• Eap relay
• Electronic adjustable pedal (eap) assembly (on pedals assembly)
• Electronic adjustable pedal (eap) relay (left side of dash, on pedal assembly)
• Electronic adjustable pedal (eap) switch
• Exit
• Fore
• Fuse holder
• G108 (on lower left side of engine)
• G201
• Hot at all times
• Hot in run or start
• Illum ctrl
• J101
• J209 (in electronic adjustable pedal assembly harness)
• J211
• J304
• J305 (in driver seat main power harness, 7 cm from breakout memory seat module connector c1)
• Low ref
• Lum horiz pos sen sig
• Mem 1
• Mem 2
• Memory 1 sw
• Memory 2 sw
• Park/ neutral
• Park/neutral position (pnp) switch (on lower left side of transmission)
• Pnk
• Red
• Splice pack jx201 (at lower right front of lower console)
• Tan
• Underhood fuse block (above left front wheelwell)
• X1 e6

Driver"s Memory Seat Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Driver"s Memory Seat Wiring Diagram for Chevrolet TrailBlazer 2009:

• (driver's seat motor harness, 17 cm from seat module connector c2) j313
• (driver's seat motor harness, 24 cm from seat module connector c2)
• (in driver seat main power harness, 5 cm from breakout memory seat module connector c1) j304
• (in driver seat main power harness, 7 cm from breakout memory seat module connector c1)
• 5v ref
• A pnk
• A10
• A11
• A12
• Adj pedal fwd sig
• Adj pedal rwd sig
• Adj pedal sensor sig
• Adjustable pedal circuit
• B10
• B11
• B12
• Bat (+)
• Battery (+) voltage
• Class 2 data
• Class 2 serial data
• Computer data lines system
• D red
• D tan
• Driver door lock/window switch
• Driver lumbar horizontal motor (in driver seat back)
• Driver lumbar horizontal position sensor (in driver seat back)
• Driver memory seat adjuster switch
• Driver memory seat module (below left front seat)
• Driver seat adjuster switch
• Driver seat front vertical motor (under driver seat)
• Driver seat front vertical motor position sensor
• Driver seat horizontal motor (under driver seat)
• Driver seat horizontal position sensor (under driver seat)
• Driver seat lumbar adjuster switch
• Driver seat rear vertical motor (under driver seat)
• Driver seat rear vertical motor position sensor
• Driver seat recline motor (under driver seat)
• Driver seat recline position sensor (under driver seat)
• Drv htd seat them sig
• Drvr htd seat low ref
• Exit
• Frt dwn
• Frt up
• Frt vert dn sw sig
• Frt vert mtr dn ctrl
• Frt vert mtr pos sen
• Frt vert mtr up ctrl
• Frt vert up sw sig
• Fwd
• G302 (on lower left "b" pillar)
• Gnd
• Heated seat pwr
• Horiz fwd sw sig
• Horiz mtr fwd ctrl
• Horiz mtr pos sen sig
• Horiz mtr rwd ctrl
• Horiz rwd sw sig
• Hot at all times
• Illum ctrl
• J305
• J311
• J314
• Lgm/dsm fuse 19 10a
• Low ref
• Lum fwd sw sig
• Lum horiz pos sen sig
• Lum mtr fwd ctrl
• Lum mtr rwd ctrl
• Lum rwd sw sig
• Mem 1
• Mem 2
• Memory 1 sw
• Memory 2 sw
• Pass htd seat back
• Pass htd seat ctrl
• Pass htd seat cushion
• Pass htd seat low ref
• Pass htd seat them sig
• Pnk
• Rear fuse block (below left rear seat)
• Rear vert dn sw sig
• Rear vert up sw sig
• Rec fwd
• Recline fwd sw sig
• Recline mtr fwd ctrl
• Recline mtr pos sen sig
• Recline mtr rwd ctrl
• Recline rwd sw sig
• Red
• Rr dwn
• Rr up
• Rr vert mtr dn ctrl
• Rr vert mtr up ctrl
• Rwd
• Seats circuit breaker 8 30a
• Seats system
• Tan
• Vert mtr pos sen sig
• X2 c1

Memory Mirrors Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Memory Mirrors Wiring Diagram for Chevrolet TrailBlazer 2009:

• (on lower left "b" pillar) g302
• 5v ref
• Bat (+)
• C10
• Class 2 serial data
• Computer data lines system
• Ddm fuse 10 10a
• Defogger system
• Down
• Down sig
• Driver
• Driver door lock/window switch
• Driver memory seat adjuster switch
• Driver outside rearview mirror
• Driver sig
• Exit
• Fold
• Ground
• Horiz pos sig
• Horizontal
• Hot at all times
• Ign voltage
• Illum ctrl
• J302
• Left
• Left sig
• Low ref
• Lt doors circuit breaker 2 25a
• Mem
• Memory 1 sw
• Memory 2 sw
• Mir common
• Mir down ctrl
• Mir extend
• Mir retract
• Mir right ctrl
• Nca
• Outside rearview mirror switch
• Pass
• Passenger door lock/window switch
• Passenger outside rearview mirror
• Passenger sig
• Pnk
• Rear fuse block (below left rear seat)
• Red
• Right
• Right sig
• Tan
• Up sig
• Vert pos sig
• Vertical
• W/ folding mirrors

NAVIGATION

Navigation Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Navigation Wiring Diagram for Chevrolet TrailBlazer 2009:

• A12
• Cellular & navigation antenna
• Coax
• Computer data lines system
• G102 (left side of engine compt, near rear of underhood fuse block)
• Ground
• Hot at all times
• Instrument cluster system
• J202
• Navi antenna
• Radio
• Radio fuse 41 15a
• Rear fuse block (below left rear seat)
• Serial data
• Veh speed sig

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2009

List of elements for Power Distribution Wiring Diagram (1 of 5) for Chevrolet TrailBlazer 2009:

• (above left front wheelwell) underhood fuse block
• (in i/p harness, 18 cm from automatic transmission shift lever connector breakout) j320
• 4wd fuse 48 15a
• A11
• A18
• Abs fuse 33 60a
• Acc
• Air suspension compressor (w/ auto air level control)
• Atc fuse 8 30a
• Automatic transmission shift lock control actuator
• Auxiliary hvac control module (manual a/c)
• Auxiliary mode actuator
• B11
• Battery
• Body control module (bcm)
• Crank fuse 17 10a
• D9 x1
• Defrost actuator
• Elec brk fuse 19 30a
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• F11
• Flat- wire
• Front drive axle actuator (w/ 2 speed push button control)
• Generator
• Hvac control module
• Hvac control module (manual a/c)
• Hvac fuse 44 30a
• Hvac i fuse 39 10a
• I/p batt fuse 48 125a
• Ign 0 fuse 47 10a
• Ign a fuse 34 40a
• Ign b fuse 36 40a
• Ignition switch
• Left air temperature actuator
• Lock
• Mode actuator
• Nca
• Pnk
• Rear fuse block (below left rear seat)
• Recirculation actuator
• Red
• Right air temperature actuator
• Run
• Start
• Starter
• Starter relay 47
• Steering wheel speed/ position sensor
• Tbc ig fuse 50 3a
• Theft deterrent module (tdm) (if equipped)
• To blwr fuse 35 (diagram 2 of 5)
• To brake fuse 51 (diagram 2 of 5)
• To rear fuse block (diagram 2 of 5)
• To rear fuse block lgm/dsm fuse 19 (diagram 4 of 5)
• To underhood fuse block (diagram 3 of 5)
• Trailer connector (hd trunk trailer)
• Transfer case encoder motor (w/ 2 speed push button control)
• Transfer case shift control module (w/ 2 speed push button control)
• Transfer case shift control switch (w/ 2 speed push button control)
• Trlr fuse 32 30a
• Turn signal/ multi-function switch
• Underhood fuse block (above left front wheelwell)
• Vses fuse 61 60a
• X11
• X12

Power Distribution Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2009

List of elements for Power Distribution Wiring Diagram (2 of 5) for Chevrolet TrailBlazer 2009:

• (above left front wheelwell) underhood fuse block
• (in i/p harness, 33 cm from blower motor resistor assembly)
• (w/ power adjustable pedals)
• 4.2l
• 5.3l & 6.0l
• 87a
• A/c fuse 30 10a
• A/c relay
• A20
• A6 x1
• Air pump fuse 60a
• Air suspension compressor (w/ auto air level control)
• Automatic a/c
• Aux pwr 1 fuse 46 20a
• B11
• B15
• Blower motor control module
• Blower motor resistor assembly
• Blwr fuse 35 40a
• Body control module (bcm)
• Brake fuse 51 10a
• C11
• Center console accessory power outlet
• Cigar lighter
• Data link connector (dlc)
• Eap fuse 59 15a
• Eap relay 49 (w/ power adjustable pedals)
• Ecas fuse 1 30a
• Electronic adjustable pedal (eap) relay
• Electronic brake control module (ebcm)
• Evaporative emission (evap) canister vent solenoid valve
• Flat- wire
• Fog lamp fuse 11 15a
• Fog lamp relay 39
• From b ign b fuse 36 (diagram 1 of 5)
• From c hvac i fuse 39 (diagram 1 of 5)
• From ignition switch (diagram 1 of 5)
• Front accessory power outlet
• Frt wpr fuse 33 25a
• G201
• Hazrd fuse 52 25a
• Headlamp wpr relay 37 (w/ high pressure headlamp washer)
• Horn fuse 21 15a
• Horn relay 40
• Instrument panel cluster (ipc)
• Ipc/dic fuse 24 10a
• J250
• J307
• Ltr fuse 13 20a
• Manual a/c
• Rear fuse block (below left rear seat)
• Rear wpr relay 38
• Red
• Secondary air injection (air) pump relay (w/ electronic air injection reactor system)
• Spare
• Splice pack jx201 (at lower right front of lower console)
• Stop lamp fuse 12 25a
• Stoplamp switch
• Tbc acc fuse 31 3a
• Tbc run fuse 52 3a
• Tcm cnstr fuse 15 10a
• Tcm fuse 35 10a
• To ecm fuse 29 (diagram 3 of 5)
• To lgm/dsm fuse 19 (diagram 4 of 5)
• Transmission control module (tcm)
• Turn signal/ hazard flasher module
• Underhood fuse block (above left front wheelwell)
• Used) (not
• Windshield wiper motor
• Wpr fuse 7 20a
• Wsw fuse 9 15a
• Wsw relay 42

Power Distribution Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2009

List of elements for Power Distribution Wiring Diagram (3 of 5) for Chevrolet TrailBlazer 2009:

• (in automatic transmission)
• (not used)
• (w/ power adjustable pedals) eap relay
• 1-2 shift solenoid (ss) valve
• 2-3 shift solenoid (ss) valve
• 3-2 shift solenoid (ss) valve
• 4.2l
• 5.3l & 6.0l
• Air bag fuse 18 10a
• Air sol fuse 63 15a
• Air sol relay 59
• Automatic transmission
• Back/up fuse 27 15a
• Before breakout to inflatable restraint sensing & diagnostic module) j220
• Body control module (bcm)
• E12
• Ecm fuse 29 (5.3l & 6.0l) 10a
• Ecmi fuse 28 15a
• Engine control module (ecm)
• From air sol fuse 54 f (diagram 3 of 5)
• From hazard fuse 52 d (diagram 2 of 5)
• From ignition switch (diagram 1 of 5)
• Fuel pump relay 41
• Generator battery control module
• Hdm fuse 57 15a
• Hdm relay 46
• Hi headlamp relay 43
• Ign coils fuse 14 10a
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Input speed sensor (iss)
• J133
• J134
• Park/ neutral position (pnp) switch
• Pcm b fuse 10 20a
• Pnk
• Pwr/trn relay 60
• Red
• Rvc fuse 62 10a
• Secondary air injection (air) pump relay (4.2l)
• Security immobilization equipment system
• Tbc 1 fuse 58 10a
• Theft deterrent alarm
• Theft deterrent alarm siren (if equipped)
• Theft deterrent module (tdm)
• To air bag fuse 18 (diagram 3 of 5)
• To ign e fuse 22 (diagram 4 of 5)
• Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
• Torque converter clutch (tcc) solenoid valve
• Trans fuse 53 15a
• Transmission control module (tcm)
• Underhood fuse block (above left front wheelwell)
• X175 e

Power Distribution Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2009

List of elements for Power Distribution Wiring Diagram (4 of 5) for Chevrolet TrailBlazer 2009:

• (in body harness channel on rear floor, 12 cm to left of jx306) (security immobilization equipment system) j374
• (in i/p harness, above dash left lower panel, 11 cm from steering column breakout) j239
• (not used)
• A/c relay 44
• A19
• Amp fuse 11 20a
• Audio amplifier
• Automatic a/c
• Auxiliary hvac control module
• Body control module (bcm)
• C10
• D10
• D12
• Ddm fuse 10 10a
• Digital radio receiver
• Digital video disc (dvd) player
• Driver door module (ddm)
• Driver memory seat module
• E12
• E2 x3
• Flat-wire
• From aux pwr 1 fuse 46 (diagram 2 of 5)
• From radio fuse 41 h (diagram 4 of 5)
• From trans fuse 53 g (diagram 3 of 5)
• From underhood fuse block, i/p battery fuse 48 (diagram 1 of 5)
• Front passenger door module (fpdm)
• Garage door opener (gdo)
• Headlamp switch (if equipped)
• Hvac b fuse 36 10a
• Hvac control module
• Ign e fuse 22 10a
• Inside rearview mirror
• Instrument panel cluster (ipc)
• J341 (in headliner harness, 6.5 cm from breakout to left clearance lamp)
• Left headlamp leveling actuator (if equipped)
• Left rear window switch
• Lgm/dsm fuse 19 10a
• Liftgate module (lgm)
• Lt doors circuit breaker 2 25a
• Oh batt/onstar fuse 27 10a
• Pdm fuse 12 10a
• Pnk
• Premium
• Radio
• Radio fuse 41 15a
• Rear fuse block (below left rear seat)
• Red
• Right headlamp leveling actuator (if equipped)
• Right rear window switch
• Rt doors circuit breaker 1 25a
• Stop lamp switch
• Tbc ign 1 fuse 16 10a
• To hvac b fuse 36 (diagram 4 of 5)
• To lgm 2 fuse 3 (diagram 5 of 5)
• Turn signal/ multi- function switch
• Underhood fuse block (above left front wheelwell)
• Vehicle communication interface module (vcim) (w/ vehicle communication system)
• Vehicle inclination sensor
• W/ deluxe front bucket seat
• W/ digital audio system
• W/ inside rearview mirror & outside rearview mirror
• W/ rear seat enter- tainment package & garage door opener
• W/ rear seat enter- tainment package, w/o garage door opener
• W/o rear seat enter- tainment package, w/ garage door opener
• X2 a5
• X2 d5

Power Distribution Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2009

List of elements for Power Distribution Wiring Diagram (5 of 5) for Chevrolet TrailBlazer 2009:

• (diagram 4 of 5)
• (diagram 5 of 5)
• (not used)
• B13
• B17
• Body control module (bcm)
• Driver memory seat module
• Driver seat adjuster switch
• Driver seat lumbar adjuster switch
• Flat- wire
• From amp fuse 11 j
• From tbc 5 fuse 32 k
• J318 (in driver's seat harness, 7 cm from breakout to body connector)
• J319 (in passenger seat harness, 7cm from breakout to body connector)
• J328
• J329
• Lgm 2 fuse 3 30a
• Liftgate module (lgm)
• Lock relay 18
• Locks fuse 21 10a
• Park lp relay 30
• Passenger seat adjuster switch
• Passenger seat lumbar adjuster switch
• Rear fuse block (below left rear seat)
• Rear window wiper motor
• Rr hvac fuse 13 30a
• Rr wiper circuit breaker 9 15a
• Seats circuit breaker 8 30a
• Sunroof fuse 28 20a
• Sunroof motor (if equipped)
• Tbc 2 fuse 7 10a
• Tbc 3 fuse 4 10a
• Tbc 4 fuse 40 10a
• Tbc 5 fuse 32 10a
• To seats circuit breaker 8 (diagram 5 of 5)
• Unlock relay 24
• W/ deluxe seats
• W/ memory
• W/o memory

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Power Door Locks Wiring Diagram for Chevrolet TrailBlazer 2009:

• (in left rear door) left rear door latch
• (on lower left "b" pillar) g302
• (on lower right "b" pillar) g303
• 87a
• A12
• A13
• B10
• Bat pos volt
• Batt
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• C10
• D10
• Ddm fuse 10a
• Door ajar sw sig
• Door lock ctrl
• Door unlock ctrl
• Driver door latch (in left front door)
• Driver door lock switch
• Driver door lock/ window switch
• F10
• Flat wire
• G302 (on lower left "b" pillar)
• G303 (on lower right "b" pillar)
• Ground
• Hot at all times
• J302
• J303
• Liftgate latch assembly (in liftgate assembly)
• Liftgate module (lgm) (in center of liftgate)
• Lock
• Lock ctrl
• Lock relay 18
• Locks fuse 21 10a
• Logic
• Low ref
• Lr door ajar
• Lt doors circuit breaker 2 25a
• Passenger door latch (in right front door)
• Passenger door lock switch
• Passenger door lock/ window switch
• Pdm fuse 10a
• Power
• Rear fuse block (below left rear seat)
• Right rear door latch (in right rear door)
• Rr door ajar
• Rt doors circuit breaker 1 25a
• Serial data
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Splice pack jx306 (in body harness, under right rear seat)
• Tan
• Unlock
• Unlock ctrl
• Unlock relay 24
• X4 a13
• X4 a5

POWER MIRRORS

Automatic Day/Night Mirror Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Automatic Day/Night Mirror Wiring Diagram for Chevrolet TrailBlazer 2009:

• (below left rear seat) rear fuse block
• Ambient air temperature sensor (if equipped) (on left center of radiator support)
• B12
• B6 x2
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Computer data lines system
• E10
• E12
• Emergency
• G302 (on lower left "b" pillar)
• Ground
• Hot in run or start
• Ign
• Ign e fuse 22 10a
• Inflatable restraint passenger air bag on/off indicator
• Inside rearview mirror
• J239
• J322
• Keypad
• Keypad green
• Keypad green ind
• Keypad red ind
• Keypad red led sig
• Keypad sig
• Led sig
• Logic
• Low refr
• Mirror display
• Nca
• Off
• Onstar
• Phone
• Pnk
• Sens sig
• Serial data
• Sply volt
• Underhood fuse block (above left front wheelwell)
• Vehicle communication interface module (vcim) (under right rear seat)

Power Mirrors Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Power Mirrors Wiring Diagram for Chevrolet TrailBlazer 2009:

• (if equipped)
• 5v ref
• B11
• Battery
• C10
• Class 2 serial data
• Computer data lines system
• D10
• Ddm fuse 10 10a
• Defogger switch
• Down
• Down sig
• Driver
• Driver door lock/window switch
• Driver outside rearview mirror
• Driver sig
• Fold
• G302 (on lower left "b" pillar)
• G303 (on lower right "b" pillar)
• Ground
• Heater ground
• Heating element
• Horiz pos sig
• Horiz pos signal
• Horizontal
• Hot at all times
• Hvac class 2 serial data
• Hvac control module (center of dash)
• Ign voltage
• J302
• J303
• Left
• Left sig
• Logic
• Low ref
• Lt doors circuit breaker 2 25a
• Mir common
• Mir down ctrl
• Mir right ctrl
• Mirror extend
• Mirror heater
• Mirror retract
• Nca
• Outside rearview mirror switch
• Pass
• Passenger door lock/window switch
• Passenger outside rearview mirror
• Passenger sig
• Pdm fuse 12 10a
• Pnk
• R def
• Rear fuse block (below left rear seat)
• Red
• Right
• Right sig
• Rt doors circuit breaker 1 25a
• Tan
• Up sig
• Vert pos sig
• Vertical

POWER SEATS

8-Way Adjustable Power Seat Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Chevrolet TrailBlazer 2009:

• Driver seat adjuster switch
• Driver seat front vertical motor (under driver seat)
• Driver seat horizontal motor (under driver seat)
• Driver seat rear vertical motor (under driver seat)
• Driver seat recline motor (under driver seat)
• Fr dn
• Fr up
• Fwd
• G302 (on lower
• G303 (on lower right "b" pillar)
• Hot at all times
• J311
• J317
• J318
• J319
• Left "b" pillar)
• Passenger seat adjuster switch
• Passenger seat front vertical motor (under passenger seat)
• Passenger seat horizontal motor (under passenger seat)
• Passenger seat rear vertical motor (under passenger seat)
• Passenger seat recline motor (under passenger seat)
• Rear fuse block (below left rear seat)
• Rr dn
• Rr up
• Rwd
• Seats circuit breaker 8 30a
• Tan

Driver Heated Seat Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Driver Heated Seat Wiring Diagram for Chevrolet TrailBlazer 2009:

• (on lower left "b" pillar) g302
• A11
• A12
• B10
• B11
• B12
• Back only ind
• Back only indicator
• Back only select
• Bat (+)
• Batt
• Batt (+)
• Batt + voltage
• Class 2 serial data
• Computer data lines system
• Ddm fuse 10a
• Door locks & windows systems
• Driver back heated seat element (behind seat back upholstery)
• Driver cushion heated seat element (behind seat cushion upholstery)
• Driver door lock/window switch
• Driver heated seat switch
• Driver memory seat module (below left front seat)
• G302 (on lower left "b" pillar)
• Gnd
• Ground
• Heat mode select
• Heated seat ctrl
• Heated seat pwr
• Heated seat therm sig
• Hi heat ind
• Hi heat indicator
• Hot at all times
• J302
• J311
• J327 (in driver seat harness, 6.5 cm from breakout to driver cushion heated seat element)
• Lgm/dsm fuse 19 10a
• Low heat ind
• Low heat indicator
• Low ref
• Lt doors circuit breaker 2 25a
• Med heat ind
• Med heat indicator
• Nca
• Rear fuse block (below left rear seat)
• Seats circuit breaker 8 30a
• Serial data
• X2 c10

Lumbar Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Lumbar Wiring Diagram for Chevrolet TrailBlazer 2009:

• Driver lumbar horizontal motor (in driver seat back)
• Driver seat lumbar adjuster switch
• Fwd
• G302 (on lower left "b" pillar)
• G303 (on lower right "b" pillar)
• Hot at all times
• J311
• J317
• J318
• J319
• Passenger lumbar horizontal motor (in passenger seat back)
• Passenger seat lumbar adjuster switch
• Pnk
• Rear fuse block (below left rear seat)
• Rwd
• Seats circuit breaker 8 30a

Passenger"s Heated Seat Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Passenger"s Heated Seat Wiring Diagram for Chevrolet TrailBlazer 2009:

• A10
• B12
• Back only ind
• Back only indicator
• Back only select
• Bat (+)
• Batt
• Batt (+)
• Batt + voltage
• Computer data lines system
• D10
• Door locks & windows systems
• Driver memory seat module (below left front seat)
• Element ctrl
• G302 (on lower left "b" pillar)
• G303 (on lower right "b" pillar)
• Gnd
• Ground
• Heat mode select
• Heated seat ctrl
• Heated seat pwr
• Hi heat ind
• Hi heat indicator
• Hot at all times
• J303
• J311
• J316 (in passenger seat main power harness, 25 cm back from lumbar adjuster switch connector)
• Lgm/dsm fuse 19 10a
• Low heat ind
• Low heat indicator
• Med heat ind
• Med heat indicator
• Nca
• Passenger back heated seat element (behind seat back upholstery)
• Passenger cushion heated seat element (behind seat cushion upholstery)
• Passenger door lock/window switch
• Passenger heated seat switch
• Pdm fuse 10a
• Pnk
• Rear fuse block (below left rear seat)
• Rt doors circuit breaker 1 25a
• Seats circuit breaker 8 30a
• Serial data
• Tan
• Temp sens sig
• X2 a5

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet TrailBlazer 2009:

• A12
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Close
• Close sig
• Flat wire
• G306 (on body panel, rear of left rear door)
• Gnd
• Hot at all times
• Interior lights system
• Logic
• Low ref
• Open
• Rear fuse block (below left rear seat)
• Sunroof control module
• Sunroof fuse 28 20a
• Sunroof switch
• Sunroof switch open signal

POWER WINDOWS

Power Windows Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Power Windows Wiring Diagram for Chevrolet TrailBlazer 2009:

• (on lower left "b" pillar)
• Battery
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• C12
• Class 2 data
• D12
• Ddm fuse 10 10a
• Down
• Down input
• Down output
• Down signal output
• Driver door lock/window switch
• Driver window motor (in left front door)
• Driver window switch
• E12
• F12
• Flat wire
• Front pass window switch
• Front passenger window motor (in right front door)
• G302
• G303 (on lower right "b" pillar)
• Ground
• Hot at all times
• J303
• Left rear window motor (in left rear door)
• Left rear window switch
• Lockout indicator
• Lockout switch
• Logic
• Lr down sig
• Lr lockout control
• Lr up sig
• Lt doors circuit breaker 2 25a
• Motor down control
• Motor up control
• Passenger door lock/window switch
• Rear fuse block (below left rear seat)
• Right rear window motor (in right rear door)
• Right rear window switch
• Rr down sig
• Rr lockout control
• Rr up sig
• Rt doors circuit breaker 1 25a
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Splice pack jx306 (in body harness, under right rear seat)
• Switch power
• Switch pwr
• Tan
• Up input
• Up output
• Up signal output
• Window dn
• Window up

RADIO

Base Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Chevrolet TrailBlazer 2009

List of elements for Base Radio Wiring Diagram, with Rear Seat Audio (1 of 2) for Chevrolet TrailBlazer 2009:

• A10
• A11
• A12
• Auxiliary hvac control module (under lower console)
• B10
• B11
• B12
• Bare
• Cellular & navigation antenna
• Coax
• Digital radio antenna
• Digital radio receiver (if equipped) (right side of dash, behind glove box)
• Drain wire
• Dvd player circuit
• G102 (left side of engine compt, near rear of underhood fuse block)
• G201
• Ground
• Hot at all times
• Hvac b fuse 36 10a
• Instrument cluster system
• J202
• J307
• L aud sig +
• Lf out +
• Lf out -
• Logic
• Lr low level audio sig +
• Lr low level audio sig -
• Lr out +
• Lr out -
• Lr speaker out +
• Lr speaker out -
• Power distribution system
• R aud sig +
• Radio
• Radio antenna
• Radio fuse 41 15a
• Radio on sig
• Rear fuse block (below left rear seat)
• Remote l sig
• Remote out -
• Rf out +
• Rf out -
• Rr low level audio sig +
• Rr low level audio sig -
• Rr out +
• Rr out -
• Rr speaker out +
• Rr speaker out -
• Serial data
• Splice pack jx201 (at lower right front of lower console)
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Tan
• Vehicle communication interface module (vcim) (under right rear seat)
• Vss

Base Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Chevrolet TrailBlazer 2009

List of elements for Base Radio Wiring Diagram, with Rear Seat Audio (2 of 2) for Chevrolet TrailBlazer 2009:

• A12
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Inflatable restraint steering wheel module coil (in steering wheel column)
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• Pnk
• Radio control signal
• Right front speaker
• Right front tweeter speaker
• Right rear speaker
• Seek down
• Seek prog
• Seek up
• Seek voice
• Serial data
• Source down
• Source up
• Tan
• Upper left steering wheel control switch assembly
• Upper right steering wheel control switch assembly
• Volume down
• Volume up
• Wiper/ washer system
• X201
• X277

Base Radio Wiring Diagram, without Rear Seat Audio for Chevrolet TrailBlazer 2009

List of elements for Base Radio Wiring Diagram, without Rear Seat Audio for Chevrolet TrailBlazer 2009:

• A10
• A11
• A12
• A13
• A14
• A15
• A16
• B10
• B11
• B12
• B13
• B14
• B15
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Cellular & navigation antenna
• Coax
• G102 (left side of engine compt, near rear of underhood fuse block)
• Ground
• Hot at all times
• Inflatable restraint steering wheel module coil (in steering wheel column)
• J202
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• Lf out +
• Lf out -
• Lr out +
• Lr out -
• Pnk
• Radio
• Radio antenna
• Radio control signal
• Radio fuse 41 15a
• Rear fuse block (below left rear seat)
• Rf out +
• Rf out -
• Right front speaker
• Right front tweeter speaker
• Right rear speaker
• Rr out +
• Rr out -
• Seek down
• Seek prog
• Seek up
• Seek voice
• Serial data
• Source down
• Source up
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Tan
• Upper left steering wheel control switch
• Upper right steering wheel control switch
• Volume down
• Volume up
• Wiper/ washer system
• X201
• X277

DVD Player Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for DVD Player Wiring Diagram for Chevrolet TrailBlazer 2009:

• Audio common
• B(+)
• Bare
• Cl 2 ser data
• Computer data lines system
• Digital radio receiver (if equipped) (right side of dash, behind glove box)
• Digital video disc (dvd) display
• Drain wire
• G302 (on lower left "b" pillar)
• Ground
• Hot at all times
• J322
• J341 (w/ garage door opener)
• L audio sig (+)
• Oh batt/ onstar fuse 27 10a
• R audio sig (+)
• Radio
• Rear fuse block (below left rear seat)

Premium Radio Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009

List of elements for Premium Radio Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009:

• A10
• A11
• A12
• B10
• B11
• B12
• Bare
• Cellular & navigation antenna
• Coax
• Digital radio antenna
• Digital radio receiver (if equipped) (right side of dash, behind glove box)
• Drain wire
• Dvd player circuit
• G102 (left side of engine compt, near rear of underhood fuse block)
• Ground
• Hot at all times
• Instrument cluster system
• J202
• L aud sig +
• Lf out +
• Lf out -
• Lr out +
• Lr out -
• Mute signal
• Pnk
• R aud sig +
• Radio
• Radio antenna
• Radio fuse 41 15a
• Radio on sig
• Rear enable
• Rear fuse block (below left rear seat)
• Remote l sig
• Remote out -
• Rf out +
• Rf out -
• Rr out +
• Rr out -
• Serial data
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Tan
• Vehicle communication interface module (vcim) (under right rear seat)
• Vss

Premium Radio Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009

List of elements for Premium Radio Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009:

• A10
• A11
• A12
• Amp fuse 11 20a
• Audio amplifier (on right side of cargo area, behind trim panel)
• B10
• B11
• B12
• Bare
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Drain wire
• G102 (left side of engine compt, near rear of underhood fuse block)
• G402 (on lower right "d" pillar)
• Ground
• Hot at all times
• Inflatable restraint steering wheel module coil (in steering wheel column)
• J202
• J402
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• Lf low lev aud sig +
• Lf low lev aud sig -
• Lf mid spkr out +
• Lf mid spkr out -
• Lf spkr out +
• Lf spkr out -
• Lr low lev aud sig +
• Lr low lev aud sig -
• Lr spkr out +
• Lr spkr out -
• Mute sig
• Nca
• Pnk
• Radio control signal
• Radio on sig
• Rear fuse block (below left rear seat)
• Rear seat aud enable sig
• Rf low lev aud sig +
• Rf low lev aud sig -
• Rf mid spkr out +
• Rf mid spkr out -
• Rf spkr out +
• Rf spkr out -
• Right front speaker
• Right front tweeter speaker
• Right rear speaker
• Rr low lev aud sig +
• Rr low lev aud sig -
• Rr spkr out +
• Rr spkr out -
• Seek down
• Seek prog
• Seek up
• Seek voice
• Serial data
• Source down
• Source up
• Tan
• Upper left steering wheel control switch
• Upper right steering wheel control switch
• Volume down
• Volume up
• Wiper/ washer system
• X201
• X277

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Ignition Lock Solenoid Wiring Diagram for Chevrolet TrailBlazer 2009:

• Automatic transmission shift lock control actuator (in floor shifter)
• G201
• Hot in acc or run or start
• Ign 0 fuse 47 10a
• Ignition lock cyl switch
• Ignition lock cylinder control actuator (in upper steering column)
• J226
• J320
• Jx201 (at lower right front of lower console)
• Pnk
• Rear fuse block (below left rear seat)

Shift Interlock Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Shift Interlock Wiring Diagram for Chevrolet TrailBlazer 2009:

• A/t shift lock
• A/t shift lock control solenoid
• Automatic transmission shift lock control actuator (in floor shifter)
• Backup fuse 27 15a
• Btsi fuse 25 10a
• G201
• Hot in run or start
• J211
• Jx201 (at lower right front of lower console)
• P/n
• Park lock solenoid
• Park/ neutral position (pnp) switch (on lower left side of transmission)
• Pnk
• Red
• Stop lamp switch (on brake pedal assembly)
• Underhood fuse block (above left front wheelwell)

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Charging Wiring Diagram for Chevrolet TrailBlazer 2009:

• 5.3l & 6.0l
• Air conditioning system
• Batt + volt
• Battery
• Battery voltage
• Charge indicator
• Class 2
• Class 2 data
• Engine control module (ecm) (2.4l: lower left front of engine) (5.3l/6.0l: below battery)
• G101 (left side of engine compartment, near front of underhood fuse block)
• G106 (on engine side of left front wheelwell)
• G108 (on lower left side of engine)
• G110 (on lower left side of engine)
• Gen field duty cyc
• Gen field duty cycle
• Gen reg cntrl
• Gen turn on
• Generator
• Generator battery control module
• Generator regulator control
• Ground
• Instrument panel cluster (ipc)
• Ipc/dic fuse 24 10a
• J101
• J115
• J206
• Jx205 (behind left of dash, near headlight switch connector)
• Logic
• Red
• Rvc fuse 62 15a
• Starter
• Underhood fuse block (above left front wheelwell)
• Volts

Starting Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Starting Wiring Diagram for Chevrolet TrailBlazer 2009:

• 5.3l & 6.0l
• A10
• Acc
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Batt
• Battery
• Crnk fuse 17 10a
• Engine control module (ecm) (4.2l: lower left front of engine) (5.3l/6.0l: below battery)
• F11
• G101 (left side of engine compartment, near front of underhood fuse block)
• G106 (on engine side of left front wheelwell)
• G108 (on lower left side of engine)
• G110 (on lower left side of engine)
• Generator
• Ign a fuse 34 40a
• Ignition switch
• J101
• Lock
• P/n
• Red
• Run
• Start
• Starter motor
• Starter relay
• Strtr relay 47
• Underhood fuse block (above left front wheelwell)
• Volt crank

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

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009

List of elements for A/T Wiring Diagram (1 of 2) for Chevrolet TrailBlazer 2009:

• 1-2 ss valv ctrl
• 2-3 ss valv ctrl
• Accessory volt
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• B11
• Batt volt
• Computer data lines system
• Exterior lights system
• Front hi sig
• G108 (on lower left side of engine)
• Gnd
• Ground distribution system
• Hot at all times
• Hot in acc or run
• Hot in run or start
• Ign 1 volt
• Ign e fuse 22 10a
• Iss low sig
• Iss sig
• J101
• J105
• J239
• Low ref
• P/n
• Pc sol valv hi ctrl
• Pc sol valv lo ctrl
• Pnk
• Rear fuse block (below left rear seat)
• Red
• Serial data (+)
• Serial data (-)
• Serial data bus (+)
• Serial data bus (-)
• Stop lamp fuse 12 25a
• Stop lamp sw sig
• Stop lamp switch (on brake pedal assembly)
• Tan
• Tc pwm s valv ctrl
• Tcc sol valv ctrl
• Tcm cnstr fuse 15 10a
• Tcm fuse 35 10a
• Tft sens sig
• Trans fuse 53 15a
• Trans ran sw sig a
• Trans ran sw sig b
• Trans ran sw sig c
• Trans ran sw sig p
• Transmission control module (tcm) (left front of engine compt)
• Underhood fuse block (above left front wheelwell)
• Underhood fuse block (above left front x1 wheelwell)
• Veh stop fuse 34 15a
• Vehicle speed sensor (vss) (inside automatic transmission assembly)
• Vss high sig
• Vss low sig

A/T Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009

List of elements for A/T Wiring Diagram (2 of 2) for Chevrolet TrailBlazer 2009:

• 1-2 shift solenoid (ss) valve
• 2-3 shift solenoid (ss) valve
• A/t fluid temp sensor
• Automatic transmission
• Chmsl sply
• Engine control module (ecm) (4.2l: lower left front of engine) (except 4.2l: below battery)
• Front hi sig
• Ign
• Input speed sensor (iss)
• Instrument panel cluster
• J133
• J134
• Logic
• Malfunction indicator lamp
• Mil ind ctrl
• Pnk
• Pnp sw sig
• Pressure control (pc) solenoid valve
• Prnd321
• Red
• Tan
• Torque converter clutch (tcc) pulse width modulation (pwm) solenoid valve
• Torque converter clutch (tcc) solenoid valve

Transfer Case Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Transfer Case Wiring Diagram for Chevrolet TrailBlazer 2009:

• (on bottom left side of dash) data link connector
• 2 hi
• 2 hi ind
• 4 hi
• 4 hi ind
• 4 lo
• 4 lo ind
• 4 lo lock ind
• 4wd fuse 48 15a
• 4wd lo sig
• 5v ref
• Atc fuse 8 30a
• Awd
• Awd ind
• Axle act
• Axle sw sig
• B11
• Battery volt
• Class 2 data
• E11
• E5 x3
• Enc lo ref
• Encoder sig
• Engine control module (ecm) (4.2l: lower left front of engine) (except 4.2l: below battery)
• Front axle actuator (on inner flange of right front axle)
• Front propshaft speed sensor (on left front of transfer case)
• Front sig hi
• Front sig lo
• G102 (left side of engine compt, near rear of underhood fuse block)
• G105 (in engine compt, on firewall, near i/p harness pass-through)
• G107 (on lower left side of engine)
• Ground
• Ground distribution system
• Hot at all times
• Hot in run
• Hot in run or start
• Ign e fuse 22 10a
• Instrument panel cluster (ipc)
• Interior lights system
• J202
• J239
• Lock sol
• Logic
• Motor ctrl a
• Motor ctrl b
• Neut
• Neutral ind
• Pnk
• Power distribution system
• Rear fuse block (below left rear seat)
• Rear propshaft speed sensor (on right rear of transfer case)
• Rear sig hi
• Rear sig lo
• Red
• Service 4wd ind
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Sw sig
• Tan
• Transfer case encoder motor (part of transfer case)
• Transfer case shift control module (behind lower left side of dash)
• Transfer case shift control switch
• Underhood fuse block (above left front wheelwell)
• Underhood fuse block (above left front wheelwell) x3
• X2 a11

TRUNK, TAILGATE, FUEL DOOR

Liftgate Release Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Liftgate Release Wiring Diagram for Chevrolet TrailBlazer 2009:

• Actuator lck cntrl x2
• Actuator unlck ctrl
• Ajar switch
• Class 2 serial data
• Computer data lines system
• Defogger system
• Door locks system
• G401 (on lower left "d" pillar)
• Gnd
• Hot at all times
• Instrument panel cluster (ipc)
• J901
• Lgm 2 fuse 3 30a
• Lgm/dsm fuse 19 10a
• Liftgate ajar ind
• Liftgate ajar sw
• Liftgate latch assembly (in liftgate assembly)
• Liftgate module (in center of liftgate)
• Liftgate open sw
• Liftgate window latch assembly
• Logic
• Low ref
• Nca
• Open switch
• Rear defog volt
• Rear fuse block (below left rear seat)
• Serial data rear wind mtr spd
• Tan
• Wiper/washer system
• X2 b5

WARNING SYSTEMS

Warning Systems Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Warning Systems Wiring Diagram for Chevrolet TrailBlazer 2009:

• (at lower right front of lower console) splice pack jx201
• (below left rear seat) rear fuse block
• (in body harness, 9 cm from breakout to x314) j310
• 12v
• A12
• B10
• B13
• B13 x4
• Belt sw input
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 serial data
• Computer data lines system
• Door ajar
• Dr ajar input
• Dr ajar sw sig
• Driver door latch assembly (in left front door)
• Driver door lock/ window switch
• Driver seat belt buckle
• Driver seat belt switch
• Engine control module (ecm) (4.2l: lower left front of engine) (except 4.2l: below battery)
• F10
• Flat wire
• G102 (left side of engine compt, near rear of underhood fuse block)
• G201
• G302 (on lower left "b" pillar)
• G303 (on lower right "b" pillar)
• Hdlmp on sig
• Head
• Headlamp switch
• Hot at all times
• Ignition key alarm switch
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm) (below rear of center console)
• Instrument panel cluster (ipc)
• J227
• J302
• J303
• J315
• Key in ign sw
• Left rear door latch assembly (in left rear door)
• Liftgate ajar sw
• Liftgate ajar switch (in liftgate)
• Liftgate latch assembly (in liftgate assembly)
• Liftgate module (lgm) (in center of liftgate)
• Liftgate open sw
• Liftglass ajar sw
• Logic
• Low reference
• Low tire pressure ind
• Lr dr ajar sig
• Nca
• Off
• Park
• Passenger door latch assembly (in right front door)
• Passenger door lock/ window switch
• Radio
• Rear fuse block (below left rear seat)
• Right rear door latch assembly (in right rear door)
• Rr dr ajar sig
• Seat belt indicator
• Seat position sens rtn
• Serial data
• Sw on input
• Tail gate ajar ind
• Tan
• Tbc 5 fuse 32 10a
• X3 e3

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Front Wiper/Washer Wiring Diagram for Chevrolet TrailBlazer 2009:

• A12
• B12
• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• Class 2 serial data
• Computer data lines system
• Driver information center (dic) display
• Frt wpr fuse 33 25a
• G102 (left side of engine compt, near rear of underhood fuse block)
• G103 (left front of engine compt, on left side of radiator support)
• G105 (in engine compartment, on firewall, near i/p harness pass-through)
• Ground
• High delay mist
• Hot at all times
• Hot in run or acc
• Ign
• Instrument panel cluster (ipc)
• J113
• J227
• Logic
• Low delay mist
• Low wsh fluid ind sig
• Lsd
• Mist
• Off
• Pnk
• Pulse
• Rear fuse block (below left rear seat)
• Red
• Tan
• Turn signal/ multi-function switch
• Underhood fuse block (above left front wheelwell)
• Wash
• Windshield washer fluid level switch (w/ drive information center display) (mounted on windshield washer fluid reservoir)
• Windshield washer fluid pump (on washer fluid reservoir)
• Windshield washer relay control
• Windshield wiper motor (on upper center of firewall)
• Windshield wiper switch high signal
• Windshield wiper switch signal 1
• Windshield wiper switch signal 2
• Windshield wiper/ washer switch
• Wiper sw sig 2
• Wsw fuse 9 15a
• Wsw relay 42

Headlamp Washer Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Headlamp Washer Wiring Diagram for Chevrolet TrailBlazer 2009:

• Body control module (bcm) (beneath left rear seat, on rear fuse block)
• G103 (left front of engine compt, on left side of radiator support)
• G201
• Hdlp washer rly ctrl
• Hdlp washer sw sig
• Headlamp switch
• Headlamp washer fluid pump (right front of engine compartment)
• Headlamp washer switch
• Headlamp wpr relay 37
• Hot at all times
• J113
• Splice pack jx201 (at lower right front of lower console)
• Underhood fuse block (above left front wheelwell)
• Wpr fuse 7 20a

Rear Wiper/Washer Wiring Diagram for Chevrolet TrailBlazer 2009

List of elements for Rear Wiper/Washer Wiring Diagram for Chevrolet TrailBlazer 2009:

• (in body harness, under right rear seat) splice pack jx306
• 12 volt reference
• Battery
• Body control module (bcm) (beneath left rear seat on rear fuse block)
• Class 2 ser data
• Cont
• G103 (left front of engine compt, on left side of radiator support)
• G401 (on lower left "d" pillar)
• Hot at all times
• J113
• J901
• Liftgate module (lgm) (in center of liftgate)
• Logic
• Off
• Pnk
• Rear fuse block (below left rear seat)
• Rear wash rly ctrl
• Rear window motor speed signal
• Rear window mtr speed signal x2
• Rear window washer fluid pump (on washer fluid reservoir)
• Rear window wiper motor (inside tailgate)
• Rear window wiper/washer switch
• Rear wiper relay 38
• Rear wiper sw sig
• Rr wiper circuit breaker 9 15a
• Sound systems
• Splice pack jx205 (behind left of dash, near headlight switch connector)
• Underhood fuse block (above left front wheelwell)
• W/ steering wheel controls
• Wash
• Wpr fuse 7 20a