POWER DISTRIBUTION – GMC Cab & Chassis Sierra 3500 HD 2008 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

6.0L VIN K

6.0L VIN K, Power Distribution Wiring Diagram (1 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.0L VIN K, Power Distribution Wiring Diagram (1 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in fuse block jumper harness) j210
• (in fuse block jumper harness) j211
• (in fuse block jumper harness) j224
• (in roof console) emergency vehicle roof lamp relay
• (info not available)
• (not used)
• (on lower left front of engine) (except 4.3l) g102
• 175a
• 4 speed a/t
• 6 speed a/t
• 6.0l (vin k)
• 6a6
• Auto 4x4
• Automatic a/c
• Auxiliary battery relay (if equipped) (rear of x1 engine compt)
• Auxiliary battery run relay
• Body builder emergency lamp
• Body control module (bcm)
• Data link connector (dlc)
• Ecm- batt fuse 12 10a
• Electronic 4x4 & auto 4x4
• Engine control module (ecm)
• Evaporative emission (evap) canister vent solenoid valve
• From left i/p j/b (diagram 4 of 6)
• From underhood fuse block (diagram 6 of 6)
• Fuse a 30a
• Fuse b 30a
• Fuse c 30a
• Fuse d 30a
• Fuse holder (right side of firewall)
• G103 (on front of right cylinder head)
• G107 (4.3l) (top left rear of engine)
• G200 (on right front corner of hvac module)
• Generator
• Hdlp wash fuse 22 20a
• Hvac batt fuse 39 10a
• Hvac control module
• I/p 1 accessory power outlet
• Instrument panel cluster (ipc)
• Ipc fuse 46 10a
• Itbc fuse 6 15a
• J145
• J200
• J209 (in fuse block jumper harness)
• J219
• Left battery
• Left i/p j/b (lower left x2
• Ltr fuse 53 20a
• Manual a/c
• Mega fuse (right rear of engine compt)
• Mega fuse 125a
• Mega fuse 175a
• Mega fuse 60a
• Nca
• Red
• Relay a
• Relay b
• Right battery
• Right i/p j/b (in right end of dash)
• Seo b2 fuse 37 30a
• Side of dash)
• Starter
• Stud 2 fuse 63 30a
• Tcm-batt fuse 14 15a
• To roof beacon switch (diagram 2 of 6)
• To stud 1 fuse 68 (diagram 2 of 6)
• To underhood fuse block (diagram 2 of 6)
• To underhood fuse block (diagram 3 of 6)
• Trailer brake control module (if equipped)
• Trailer brake control relay (if equipped)
• Transfer case encoder motor
• Transfer case shift control module
• Transmission control module (tcm)
• Trec fuse 67 30a
• Underhood fuse block (left side of engine compt)
• W/ auxiliary battery
• W/ emergency vehicle roof lamp relay
• W/ wrecker emergency lamp provisions
• W/ wrecker relay
• Windshield washer solvent heater (if equipped)
• Wrecker relay
• Wsw/htr fuse 66 60a
• X14

6.0L VIN K, Power Distribution Wiring Diagram (2 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.0L VIN K, Power Distribution Wiring Diagram (2 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in camper harness) j414
• (in sliding rear window jumper harness) j336
• (not used)
• (w/ individual front seat) j315
• Abs-1 fuse 61 40a
• Abs-2 fuse 9 25a
• Bcm fuse 10a
• Blower motor control module
• Body control module (bcm)
• Comfort & decor level 3 convenience package
• Cooled seats fuse 30a
• Ctsy fuse 15a
• Ddm fuse 15a
• Dim fuse 15a
• Driver door lock/ window switch
• Driver power seat adjuster
• Driver seat 2 circuit breaker cb3 25a
• Driver seat adjuster switch
• Driver window switch
• Dsm fuse 10a
• Elec run board fuse 65 30a
• Electronic brake control module (ebcm)
• Except 4.3l, 5.3l (vin o), 6.0l & 5.3l (vin 3)
• From fusible link 3 (diagram 1 of 6)
• From ipc f fuse 46 (diagram 1 of 6)
• From pdm fuse (diagram 3 of 6)
• From right i/p j/b (diagram 1 of 6)
• Front seat
• Fscm fuse 21 20a
• Fuel system control module (fscm)
• G200 (on right front corner of hvac module)
• Heavy duty abs fuse 59 60a
• Hvac blwr fuse 70 40a
• Hydraulic power brake control
• I/p fuse block (left side of dash)
• J323
• Lbec 2 fuse 72 60a
• Left i/p j/b (lower left side of dash)
• Left i/p j/b (lower left side x1
• Left rear window switch
• Lt dr circuit breaker 25a
• Mbec 1 fuse 69 60a
• Memory seat module (msm)
• Obs det fuse 10a
• Of dash)
• Outside rearview mirror switch
• Pass seat 1 circuit breaker cb2 25a
• Passenger door lock/ window switch
• Passenger power seat adjuster
• Passenger seat adjuster switch
• Passenger seat lumbar switch
• Passenger window switch
• Pwr mir fuse 2a
• Pwr rear wndw circuit breaker cb4 25a
• Rear hvac fuse 30a
• Rear object sensor control module (w/ rear parking assist)
• Rear seat fuse 20a
• Rear wpr fuse 25a
• Red
• Remote control door lock receiver (rcdlr)
• Right i/p j/b (in right end of x3 dash)
• Right i/p j/b (in right end of x6 dash)
• Right rear window switch
• Roof beacon relay (in overhead console)
• Roof beacon switch
• Rt doors circuit breaker cb1 25a
• Rt stop trn fuse 15a
• S/roof fuse 34 30a
• Sliding rear window close relay
• Sliding rear window open relay
• Stud 1 fuse 68 (auxiliary battery) 40a
• Sunroof module
• To lgm fuse 71 (diagram 3 of 6)
• Trailer connector
• Underhood fuse block (left side of engine compt)
• W/ active & vacuum power brake control
• W/ comfort & decor level 3 convenience package
• W/ electrical alarm bulb & camper trailer provision
• W/ electrical alarm bulb & w/o camper trailer provision
• W/ individual
• W/ individual front seat
• W/ individual front seat & power mirror
• W/ power window
• W/ restraint system
• W/ roof beacon relay
• W/ sunroof
• W/ truck trailer hd wiring harness
• W/ wrecker & emergency vehicle roof lamp relay
• W/o comfort & decor level 3 convenience package
• W/o individual
• W/o individual front seat
• W/o individual front seat & power mirror
• X10
• X11
• X12

6.0L VIN K, Power Distribution Wiring Diagram (3 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.0L VIN K, Power Distribution Wiring Diagram (3 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in pto jumper harness) (w/ power take off) j127
• (lower left side of dash) left i/p j/b
• (not used)
• 2a1
• Air bag batt fuse 45 15a
• Alc/comp fuse 58 40a
• Amp fuse 41 30a
• Audio amplifier (premium audio branded w/ amplifier speaker system)
• Automatic a/c
• Aux pwr 2 fuse 20a
• Aux pwr fuse 20a
• Body control module (bcm)
• Center console accessory power outlet
• Center console compartment accessory power outlet
• Center seat accessory power outlet
• Chime module
• Comfort & decor level 3 convenience package
• Crew cab w/ individual front seat
• Digital radio receiver (if equipped)
• Enhanced audio
• Esc/alc exh fuse 2 30a
• Exp/pto fuse 47 15a
• From auxiliary battery run relay (diagram 1 of 6)
• From fscm fuse 21 (diagram 2 of 6)
• G200 (on right front corner of hvac module)
• G304 (on lower right "b" pillar)
• Garage door opener (gdo)
• Hvac control module
• I/p 2 accessory power outlet
• I/p fuse block (left side of dash)
• Inflatable restraint passenger presence system (pps) module (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Info fuse 10a
• Is lps fuse 10a
• J200
• J203
• J304
• Lbec 1 fuse 64 60a
• Left i/p j/b (lower left side of dash)
• Left i/p j/b (lower left side x10
• Lgm fuse 71 30a
• Lock pcb relay
• Lock/unlock pcb relay
• Lt stop trn fuse 15a
• Luxury edition
• Manual a/c
• Merchandised package
• Nca
• Of dash)
• Passenger door lock/ window switch
• Pdm fuse (w/ comfort & decor level 3 convenience package & luxury) 15a
• Performance
• Power locks w/o individual front seat & power mirror
• Power take off (pto) relay
• Premium audio branded
• Radio
• Rdo fuse 42 15a
• Rear seat audio (rsa) control (if equipped)
• Rear seat ent fuse 5a
• Right i/p j/b (in right end of dash)
• Right i/p j/b (in right end of x2 dash)
• Stop lamps fuse 15a
• To body control module (diagram 4 of 6)
• To dlis fuse 35 (diagram 4 of 6)
• To left i/p block (diagram 2 of 6)
• To lt dr circuit breaker (diagram 2 of 6)
• Underhood fuse block (left side of engine compt)
• Unlock pcb relay
• Vehicle communication interface module (vcim)
• Video display
• W/ amplifier speaker system
• W/ az3
• W/ custom console front compt floor
• W/ head curtain air bag
• W/ individual front seat & power mirror
• W/ luxury
• W/ rear seat entertain- ment package
• W/ universal garage door opener
• W/ wrecker, emergency vehicle roof lamp & roof beacon relay
• W/o luxury
• W/o radio
• Windshield washer solvent heater (if equipped)
• X11

6.0L VIN K, Power Distribution Wiring Diagram (4 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.0L VIN K, Power Distribution Wiring Diagram (4 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (if equipped) windshield outside moisture sensor
• (in instrument panel harness, in transfer case shift control module connector breakout) j207
• (in the steering column harness) j216
• (not used)
• 12v
• 2a1
• 2a4
• 4 speed a/t
• 4.3l
• 6 speed a/t
• Acc
• Acc volt
• Automatic transmission manual shift switch
• Automatic transmission shift lever
• Body control module (bcm)
• Column harness) j213
• Comfort & decor level 3 convenience package w/o individual front seat & power mirror
• Dlis fuse 35 2a
• Driver window switch
• Electronic 4x4 & auto 4x4
• Engine control module (ecm)
• Except 4.3l
• Except comfort & decor level 3 convenience package w/o individual front seat & power mirror
• Except electronic 4x4 & auto 4x4
• From lbec 1 fuse 64 (diagram 3 of 6)
• From underhood fuse block (diagram 3 of 6)
• Ign
• Ignition switch
• Inflatable restraint steering wheel module coil
• J104 (in engine harness, 5 cm from engine control module connector breakout)
• J212 (in steering column harness)
• J231
• Left i/p j/b (lower left side of dash)
• Left steering wheel control switch
• Nca
• Off
• Passenger window switch
• Pnk
• Rear sliding window switch (if equipped)
• Right i/p j/b (in right end of dash)
• Right i/p j/b (in right end of x2 dash)
• Right steering wheel control switch
• Run
• Start
• Sunroof control module (if equipped)
• Theft deterrent module (tdm)
• To mobile radio fuse block (diagram 1 of 6)
• To run/crnk relay (diagram 5 of 6)
• To underhood fuse block (diagram 5 of 6)
• Transfer case shift control module
• Transfer case shift control switch
• Transmission control module (tcm)
• Underhood fuse block (left side of engine compt)
• W/ 10 series
• W/ 10 series, auto 4x4 & electronic 4x4
• W/ 4 speed, accessory steering wheel & automatic electronic cruise control
• W/ 6 speed
• W/ accessory steering wheel & automatic electronic cruise control
• W/ accessory steering wheel control
• W/ power window
• W/0 10 series, auto 4x4 & electronic 4x4
• W/o accessory steering wheel & automatic electronic cruise control
• W/o accessory steering wheel control
• X14
• X201

6.0L VIN K, Power Distribution Wiring Diagram (5 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.0L VIN K, Power Distribution Wiring Diagram (5 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in fuse block jumper harness) j220
• (not used)
• 4-speed a/t
• 4wd & 2 speed manual shift control transfer case
• 6-speed a/t
• 7.5a
• A/c cmprsr relay
• Air bag ign fuse 40 10a
• Automatic transmission
• Aux hvac- ign fuse 48 10a
• Bck/up lamp pcb relay
• Chmsl pcb relay
• Drl pcb relay
• Ecm-ign fuse 56 15a
• Engine control module (ecm)
• Except 4wd & 2 speed manual shift control transfer case
• Fog lamp relay
• From body control module (diagram 4 of 6)
• From dlis fuse 35 (diagram 4 of 6)
• Front drive axle actuator
• Frt wash pcb relay
• Frt wpr fuse 36 25a
• Fuel pmp relay
• Fuel system control module (fscm)
• G107 (4.3l) g102 (except 4.3l) (4.3l: top left rear of engine) (except 4.3l: on lower left front of engine)
• Hdlp lo/hid relay
• Heated steering fuse
• Heated steering wheel control module
• Hi beam pcb relay
• Horn pcb relay
• Hvac-ign fuse 55 10a
• Inflatable restraint i/p module disable switch (if equipped)
• Inflatable restraint passenger air bag on/off indicator (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint steering wheel module coil
• Inside rearview mirror (isrvm)
• Instrument panel cluster (ipc)
• J105
• J130 (in engine harness)
• L/gate pcb relay
• Left air temperature actuator (automatic a/c)
• Left i/p j/b (lower left x9
• Misc ing fuse 43 10a
• Mode actuator
• Nca
• Park lamp relay
• Pnk
• Rear defog relay
• Rear wash pcb relay
• Recirculation actuator
• Red
• Right air temperature actuator (automatic a/c) air temperature actuator (manual a/c)
• Right i/p j/b (in right end of dash)
• Run/ crnk relay
• Secondary fuel pump relay (6.0l (vin k) w/o auxiliary fuel tank)
• Seo/alc fuse 54 10a
• Side of dash)
• Stop lamp switch
• Strtr relay
• To fan 1 fuse 57 (diagram 6 of 6)
• Trailer brake control module (if equipped)
• Trans ign 1 fuse 19 15a
• Transfer case shift control module
• Transmission control module (tcm)
• Trlr lt stop/turn pcb relay
• Trlr rt stop/turn pcb relay
• Underhood fuse block (left side of engine compt)
• W/ auto 4x4 & electronic 4x4
• W/ steering wheel heater
• W/o 4.3l, 5.3l (vin o), 6.0l (vin k) & 5.3l (vin 3)
• W/o steering wheel heater
• Wiper control pcb relay
• Wiper speed pcb relay
• X1 left i/p j/b (lower left x9
• X11
• X12
• X14
• X175

6.0L VIN K, Power Distribution Wiring Diagram (6 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.0L VIN K, Power Distribution Wiring Diagram (6 of 6) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in ignition coil jumper harness, between ignition coils 4 & 2) j110
• (in ignition coil jumper harness, between ignition coils 5 & 7) j107
• (in spo theft harness) j227
• (not used)
• 4.3l
• Auxiliary battery
• Central sequential fuel injection (central sfi)
• Eap fuse 38 15a
• Ecm/throt cont fuse 5 15a
• Electronic adjustable pedals pcb relay
• Eng fuse 4 15a
• Engine control module (ecm)
• Evaporative emission (evap) canister purge solenoid valve
• Except 4.3l
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan-1 fuse 57 40a
• Fan-2 fuse 60 40a
• From frt wpr p fuse 36 (diagram 5 of 6)
• Fuel injector
• Heated oxygen sensor (ho2s) bank 1 sensor 1
• Heated oxygen sensor (ho2s) bank 1 sensor 2
• Heated oxygen sensor (ho2s) bank 2 sensor 1
• Heated oxygen sensor (ho2s) bank 2 sensor 2
• Ignition coil/ module
• Ignition control module (icm)
• Inj-a fuse 24 20a
• Inj-b fuse 13 (except 4.3l) 20a
• Mass air flow (maf)/ intake air temperature (iat) sensor
• Nca
• O2-a snsr fuse 18 10a
• O2-b snsr fuse 8 10a
• Park enable pcb relay
• Pnk
• Pnk (in engine harness) j128
• Power take off (pto) module (if equipped)
• Pwr/ trn relay
• Security indicator lamp
• Seo b1 fuse 52 15a
• Spo alarm
• To auxiliary battery run relay (diagram 1 of 6)
• Underhood fuse block (left side of engine compt)
• Valve lifter oil manifold (vlom) assembly (5.3l, 6.0l & 6.2l)
• Vehicle inclination sensor
• Vehicle shock sensor
• W/ comfort & decor level 3 convenience package & luxury
• X14
• X2 left i/p j/b (lower left side of dash)

6.6L VIN 6

6.6L VIN 6, Power Distribution Wiring Diagram (1 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (1 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in fuse block jumper harness) j209
• (in fuse block jumper harness) j210
• (in fuse block jumper harness) j211
• (in fuse block jumper harness) j224
• (in roof console) emergency vehicle roof lamp relay
• (info not available)
• (not used)
• Auto 4x4
• Automatic a/c
• Auxiliary generator
• Body builder emergency lamp
• Body control module (bcm)
• Data link connector (dlc)
• Ecm- batt fuse 11 10a
• Electronic 4x4 & auto 4x4
• Engine control module (ecm)
• From left i/p j/b (diagram 4 of 5)
• Fuse a 30a
• Fuse b 30a
• Fuse c 30a
• Fuse d 30a
• Fuse holder (right side of firewall)
• G103 (on front of right cylinder head)
• G200 (on right front corner of hvac module)
• Generator
• Glow plug control module (gpcm)
• Hdlp wash fuse 20 20a
• Hvac batt fuse 36 10a
• Hvac control module
• I/p 1 accessory power outlet
• Instrument panel cluster (ipc)
• Intake air heater (iah)
• Ipc fuse 43 10a
• Itbc fuse 19 15a
• J200
• J219
• Left battery
• Left i/p j/b (lower left x2
• Ltr fuse 50 20a
• Manual a/c
• Mega fuse 125a
• Mega fuse 175a
• Nca
• Red
• Relay a
• Relay b
• Right battery
• Right i/p j/b (in right end of dash)
• Seo b2 fuse 34 30a
• Side of dash)
• Starter
• Stud 2 fuse 58 30a
• Tcm-batt fuse 7 15a
• To roof beacon switch (diagram 2 of 5)
• To stud 1 fuse 63 (diagram 2 of 5)
• Trailer brake control module (if equipped)
• Trailer brake control relay (if equipped)
• Transfer case encoder motor
• Transfer case shift control module
• Transmission control module (tcm)
• Trec fuse 62 30a
• Underhood fuse block (left side of engine compt)
• W/ dual generator
• W/ emergency vehicle roof lamp relay
• W/ wrecker emergency lamp provisions
• W/ wrecker relay
• Windshield washer solvent heater (if equipped)
• Wrecker relay
• Wsw/htr fuse 61 60a
• X14

6.6L VIN 6, Power Distribution Wiring Diagram (2 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (2 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in camper harness) j414
• (in sliding rear window jumper harness) j336
• (not used)
• (w/ individual front seat) j315
• Abs-1 fuse 56 40a
• Abs-2 fuse 8 25a
• Bcm fuse 10a
• Blower motor control module
• Body control module (bcm)
• Cooled seats fuse 30a
• Ctsy fuse 15a
• Ddm fuse 15a
• Dim fuse 15a
• Driver door lock/ window switch
• Driver power seat adjuster
• Driver seat 2 circuit breaker cb3 25a
• Driver seat adjuster switch
• Driver window switch
• Dsm fuse 10a
• Elec run board fuse 60 30a
• Electronic brake control module (ebcm)
• From ipc c fuse 43 (diagram 1 of 5)
• From pdm fuse (diagram 3 of 5)
• From right i/p j/b (diagram 1 of 5)
• Front seat
• G200 (on right front corner of hvac module)
• Heavy duty abs fuse 55 60a
• Hvac blwr fuse 65 40a
• Hydraulic power brake control
• I/p fuse block (left side of dash)
• J323
• Lbec 2 fuse 67 60a
• Left i/p j/b (lower left side of dash)
• Left i/p j/b (lower left side x1
• Left rear window switch
• Lt dr circuit breaker 25a
• Mbec 1 fuse 64 60a
• Memory seat module (msm)
• Obs det fuse 10a
• Of dash)
• Outside rearview mirror switch
• Pass seat 1 circuit breaker cb2 25a
• Passenger door lock/ window switch
• Passenger power seat adjuster
• Passenger seat adjuster switch
• Passenger seat lumbar switch
• Passenger window switch
• Pwr mir fuse 2a
• Pwr rear wndw circuit breaker cb4 25a
• Rear hvac fuse 30a
• Rear object sensor control module (w/ rear parking assist)
• Rear seat fuse 20a
• Rear wpr fuse 25a
• Red
• Remote control door lock receiver
• Right i/p j/b (in right end of x3 dash)
• Right i/p j/b (in right end of x6 dash)
• Right rear window switch
• Roof beacon relay (in overhead console)
• Roof beacon switch
• Rt doors circuit breaker cb1 25a
• Rt stop trn fuse 15a
• S/roof fuse 31 30a
• Sliding rear window close relay
• Sliding rear window open relay
• Stud 1 fuse 63 40a
• Sunroof module
• To lgm fuse 66 (diagram 3 of 5)
• Trailer connector
• Underhood fuse block (left side of engine compt)
• W/ active & vacuum power brake control
• W/ comfort & decor level 3 convenience package
• W/ electrical alarm bulb & camper trailer provision
• W/ electrical alarm bulb & w/o camper trailer provision
• W/ individual
• W/ individual front seat
• W/ individual front seat & power mirror
• W/ power window
• W/ restraint system
• W/ roof beacon relay
• W/ sunroof
• W/ truck trailer hd wiring harness
• W/ wrecker & emergency vehicle roof lamp relay
• W/o comfort & decor level 3 convenience package
• W/o individual
• W/o individual front seat
• W/o individual front seat & power mirror
• X10
• X11
• X12

6.6L VIN 6, Power Distribution Wiring Diagram (3 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (3 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in pto jumper harness) (w/ power take off) j127
• (lower left side of dash) left i/p j/b
• (not used)
• 2a1
• Air bag batt fuse 42 15a
• Alc/comp fuse 54 40a
• Amp fuse 38 30a
• Audio amplifier (premium audio branded w/ amplifier speaker system)
• Automatic a/c
• Aux pwr 2 fuse 20a
• Aux pwr fuse 20a
• Body control module (bcm)
• Center console accessory power outlet
• Center console compartment accessory power outlet
• Center seat accessory power outlet
• Chime module
• Comfort & decor level 3 convenience package
• Crew cab w/ individual front seat
• Digital radio receiver (if equipped)
• Enhanced audio
• Esc/alc exh fuse 1 30a
• Exp/pto fuse 44 15a
• From heavy duty abs fuse 55 (diagram 2 of 5)
• G200 (on right front corner of hvac module)
• G304 (on lower right "b" pillar)
• Garage door opener (gdo)
• Hvac control module
• I/p 2 accessory power outlet
• I/p fuse block (left side of dash)
• Inflatable restraint passenger presence system (pps) module (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint vehicle rollover sensor
• Info fuse 10a
• Is lps fuse 10a
• J200
• J203
• J304
• Lbec 1 fuse 59 60a
• Left i/p j/b (lower left side of dash)
• Left i/p j/b (lower left side x10
• Lgm fuse 66 30a
• Lock pcb relay
• Lock/unlock pcb relay
• Lt stop trn fuse 15a
• Luxury edition
• Manual a/c
• Merchandised package
• Nca
• Of dash)
• Passenger door lock/ window switch
• Pdm fuse (w/ comfort & decor level 3 convenience package & luxury) 15a
• Performance
• Power locks w/o individual front seat & power mirror
• Power take off (pto) relay
• Premium audio branded
• Radio
• Rdo fuse 39 15a
• Rear seat audio (rsa) control (if equipped)
• Rear seat ent fuse 5a
• Right i/p j/b (in right end of dash)
• Right i/p j/b (in right end of x2 dash)
• Stop lamps fuse 15a
• To body control module (diagram 4 of 5)
• To dlis fuse 32 (diagram 4 of 5)
• To left i/p block (diagram 2 of 5)
• To lt dr circuit breaker (diagram 2 of 5)
• Underhood fuse block (left side of engine compt)
• Unlock pcb relay
• Vehicle communication interface module (vcim)
• Video display
• W/ amplifier speaker system
• W/ az3
• W/ custom console front compt floor
• W/ head curtain air bag
• W/ individual front seat & power mirror
• W/ luxury
• W/ rear seat entertain- ment package
• W/ universal garage door opener
• W/ wrecker, emergency vehicle roof lamp & roof beacon relay
• W/o luxury
• W/o radio
• Windshield washer solvent heater (if equipped)
• X11

6.6L VIN 6, Power Distribution Wiring Diagram (4 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (4 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (if equipped) windshield outside moisture sensor
• (in engine harness, 5 cm from engine control module connector breakout) j104
• (in instrument panel harness, in transfer case shift control module connector breakout) j207
• (in the steering column harness) j216
• (not used)
• 12v
• 2a1
• 2a4
• Acc
• Acc volt
• Automatic transmission manual shift switch
• Automatic transmission shift lever
• Body control module (bcm)
• Column harness) j213
• Comfort & decor level 3 convenience package w/o individual front seat & power mirror
• Dlis fuse 32 2a
• Driver window switch
• Engine control module (ecm)
• Except comfort & decor level 3 convenience package w/o individual front seat & power mirror
• From lbec 1 fuse 59 (diagram 3 of 5)
• From underhood fuse block (diagram 3 of 5)
• Glow plug control module (gpcm)
• Ign
• Ignition switch
• Inflatable restraint steering wheel module coil
• J212 (in steering column harness)
• J231
• Left i/p j/b (lower left side of dash)
• Left steering wheel control switch
• Nca
• Off
• Passenger window switch
• Pnk
• Rear sliding window switch (if equipped)
• Right i/p j/b (in right end of dash)
• Right i/p j/b (in right end of x2 dash)
• Right steering wheel control switch
• Run
• Start
• Sunroof control module (if equipped)
• Theft deterrent module (tdm)
• To mobile radio fuse block (diagram 1 of 5)
• To run/crnk relay (diagram 5 of 5)
• To underhood fuse block (diagram 5 of 5)
• Transfer case shift control module
• Transfer case shift control switch
• Transmission control module (tcm)
• Underhood fuse block (left side of engine compt)
• W/ 10 series
• W/ 10 series, auto 4x4 & electronic 4x4
• W/ 4 speed, accessory steering wheel & automatic electronic cruise control
• W/ 6 speed
• W/ accessory steering wheel & automatic electronic cruise control
• W/ accessory steering wheel control
• W/ electronic 4x4 & auto 4x4
• W/ power window
• W/0 10 series, auto 4x4 & electronic 4x4
• W/o accessory steering wheel & automatic electronic cruise control
• W/o accessory steering wheel control
• W/o electronic 4x4 & auto 4x4
• X14
• X201

6.6L VIN 6, Power Distribution Wiring Diagram (5 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008

List of elements for 6.6L VIN 6, Power Distribution Wiring Diagram (5 of 5) for GMC Cab & Chassis Sierra 3500 HD 2008:

• (in fuse block jumper harness) j220
• (in spo theft harness) j227
• (not used)
• 7.5a
• A/c cmprsr relay
• Air bag ign fuse 37 10a
• Aux hvac- ign fuse 45 10a
• Bck/up lamp pcb relay
• Chmsl pcb relay
• Drl pcb relay
• Eap fuse 35 15a
• Ecm-ign fuse 53 15a
• Electronic adjustable pedals pcb relay
• Engine control module (ecm)
• Fog lamp relay
• From body control module (diagram 4 of 5)
• From dlis fuse 32 (diagram 4 of 5)
• Front drive axle actuator
• Frt wash pcb relay
• Fuel pmp relay
• G103 (on front of right cylinder head)
• Hdlp lo/hid relay
• Heated steering fuse
• Heated steering wheel control module
• Hi beam pcb relay
• Horn pcb relay
• Hvac-ign fuse 52 10a
• Inflatable restraint i/p module disable switch (if equipped)
• Inflatable restraint passenger air bag on/off indicator (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint steering wheel module coil
• Inside rearview mirror (isrvm)
• Instrument panel cluster (ipc)
• J105
• L/gate pcb relay
• Left air temperature actuator (automatic a/c)
• Left i/p j/b (lower left x9
• Misc ing fuse 40 10a
• Mode actuator
• Nca
• Park enable pcb relay
• Park lamp relay
• Pnk
• Power take off (pto) module (if equipped)
• Pwr/trn relay
• Rear defog relay
• Rear wash pcb relay
• Recirculation actuator
• Red
• Right air temperature actuator (automatic a/c) air temperature actuator (manual a/c)
• Right i/p j/b (in right end of dash)
• Run/ crnk relay
• Security indicator lamp
• Seo b1 fuse 49 15a
• Seo/alc fuse 51 10a
• Side of dash)
• Spo alarm
• Stop lamp switch
• Strtr relay
• Trailer brake control module (if equipped)
• Trans ign 1 fuse 13 15a
• Transfer case shift control module
• Transmission control module (tcm)
• Trlr lt stop/turn pcb relay
• Trlr rt stop/turn pcb relay
• Underhood fuse block (left side of engine compt)
• Vehicle inclination sensor
• Vehicle shock sensor
• W/ auto 4x4 & electronic 4x4
• W/ comfort & decor level 3 convenience package & luxury
• W/ steering wheel heater
• W/o steering wheel heater
• Wiper control pcb relay
• Wiper speed pcb relay
• Wpr fuse 33 25a
• X1 left i/p j/b (lower left x9
• X11
• X12
• X14
• X2 left i/p j/b (lower left side of dash)