All Wiring Diagrams for Chevrolet Monte Carlo SS 2003 model

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Compressor Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (behind radiator) cooling fan motor
• (left rear of engine compt) g102
• (not used)
• (on blower motor) blower motor resistor
• (under center console) g301
• (under center console) g302
• A/c
• A/c compressor clutch (lower left front of engine)
• A/c compressor clutch relay
• A/c on ind
• A/c request sig
• Ac clutch fuse 31 10a
• Auxiliary a/c
• Auxiliary a/c request ind sig
• Bi-lev
• Blower fuse 7 40a
• Blower motor (under right side of dash)
• Blower speed feedback sig
• Body control module (left end of dash)
• Coil fuse 45 20a
• Computer data lines system
• Cool fan k4 fuse 32 30a
• Cool fan k5 fuse 33 40a
• Cooling fan high speed relay
• Cooling fan low speed relay
• Cooling fan medium speed relay
• Def
• Defogger system
• Defrost/heater mode valve position sens sig
• Defrost/htr mode
• Evap core temp
• Evap core temp sensor sig
• Floor
• Fresh air ind
• Fuse 40a
• G100 (left front corner of engine compt)
• G104 (rear of cylinder bank)
• Gnd
• High speed gmlan
• Hot at all times
• Hot w/ engine controls ignition relay energized
• Hvac control module
• Ind dimming ctrl
• Interior lights system
• J122
• J127
• J139
• J202
• J336
• Led backlight dimming ctrl
• Logic
• Low reference
• Low speed gmlan serial data
• Max a/c
• Mix-blend
• Mode switch
• Off
• Rear defog relay ctrl
• Rear defogger ind
• Run ignition 3 voltage
• Run rly coil ctrl
• Sensor sig
• Serial data (+) (1) high speed gmlan
• Underhood fuse block (next to left front strut tower)
• Valve pos sens sig
• Vent
• Ventilating fan switch
• X1 serial data (-) (1)
• X2 feedback sig blower speed
• X202
• X6 low reference
• X7 request ind sig

Manual A/C Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Manual A/C Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (bottom of hvac module)
• (left side of engine compt) engine control module
• (pedal position sensors accelerator & brake 6 cm left of breakout to)
• 5 volt reference
• A/c compressor clutch relay ctrl
• A/c evaporator temperature sensor (left side of hvac)
• A/c refrigerant pressure sensor (rear of a/c compressor)
• A/c refrigerant pressure sensor sig
• Ac on switch
• Air inter door actuator
• Ambient air temperature sensor (right side of front grille)
• Blower motor relay
• Computer data lines system
• Cooling fan relay
• Cooling fan speed control relay
• Driver information center display
• Engine coolant temperature sensor 1 (rear of engine block)
• Engine coolant temperature sensor 2 (lower right side of radiator)
• Evap core temp sen low reference
• Evap core temp sensor sig
• G100 (left front corner of engine compt)
• G301 (under center console)
• Hi speed cooling fan relay ctrl
• High speed gmlan serial data (+) (1)
• High speed gmlan serial data (-) (1)
• Hot at all times
• Hvac control module
• Hvac fuse 10a
• Hvac fuse 18 10a
• Instrument cluster
• Instrument panel fuse block (left end of dash)
• J130
• J131
• J224
• J236
• Lo speed cooling fan relay ctrl
• Logic
• Low reference
• Low reference coolant temp
• Low speed gmlan serial data
• Open recirculation door ctrl
• Out side ambient air temp sens sig
• Out side ambient temp sens sig low ref
• Recirculation ind
• Sensor 2 sig coolant temp
• Sensor sig coolant temp
• Underhood relay block
• X100
• X101
• X105
• X202

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Anti-lock Brakes Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (pedal position sensors accelerator & brake 6 cm left of breakout to)
• 5 volt reference
• A/c compressor clutch relay ctrl
• A/c evaporator temperature sensor (left side of hvac)
• A/c refrigerant pressure sensor (rear of a/c compressor)
• A/c refrigerant pressure sensor sig
• Ac on switch
• Air inter door actuator (upper right side of hvac)
• Ambient air temperature sensor (right side of front grille)
• Blower motor relay
• Computer data lines system
• Driver information center display
• Engine control module (left side of engine compt)
• Engine coolant temperature sensor 1 (rear of engine block)
• Engine coolant temperature sensor 2 (lower right side of radiator)
• Evap core temp sen low reference
• Evap core temp sensor sig
• G301 (under center console)
• Hi speed cooling fan relay ctrl
• High speed gmlan serial data (+) (1)
• High speed gmlan serial data (-) (1)
• Hot at all times
• Hvac control module
• Hvac fuse 18 10a
• Hvac fuse 32 10a
• Instrument cluster
• Instrument panel fuse block (left end of dash)
• J224
• J236
• Lo speed cooling fan relay ctrl
• Logic
• Low reference
• Low speed gmlan serial data
• Open recirculation door ctrl
• Out side ambient air temp sens sig
• Out side ambient temp sens sig low ref
• Recirculation ind
• Sensor 2 sig coolant temp
• Sensor sig coolant temp
• X100
• X101
• X105
• X202

ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Anti-theft Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• Abs pump fuse 40a
• Abs valve fuse 30a
• Brake pressure modulator
• Brk fluid lvl sw
• Computer data lines system
• Electronic brake control module (ebcm) (left rear of engine compt)
• G201 (left kick panel)
• G301 (under center console)
• Gmlan +
• Gmlan -
• Gmlan data(-)
• Gmlan-
• Gmland data(+)
• Gnd
• Hot at all times
• J200 (instrument panel 28cm right of break out to passenger air bag disable switch)
• J202
• Left front wheel speed sensor (wss) (left front wheel hub assembly)
• Left rear wheel speed sensor (wss) (left rear wheel hub assembly)
• Lf whl sens
• Low ref
• Lr whl sens
• Multi-axis acceleration sensor (under rear of center console)
• Nca
• Rf whl sens
• Right rear wheel speed sensor (wss) (right rear wheel hub assembly)
• Rr whl sens
• Sens sply volt
• Serial data comm enable
• Steering wheel angle sensor (top of steering column)
• Suply
• Underhood fuse block (next to left front strut tower)
• Voltage
• X202

BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Body Control Modules Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (or pnk)
• 5v ref
• A10
• A11
• Auxiliary air temperature actuator (rear hvac module assembly)
• Auxiliary blower motor (long wheel base: rear of rear hvac module) (short wheel base: right rear of passenger compt)
• Auxiliary blower motor control module
• Auxiliary mode actuator (rear hvac module)
• Blower speed
• Computer data lines system
• Down
• G402 (right "d" pillar)
• Gmlan
• Gnd
• Hot at all times
• Hvac control module
• I/p fuse block (left end of dash)
• Logic
• Long wheel base
• Low ref
• Mde cntrl
• Mode switch
• Mtr cntrl
• Pnk
• Rear hvac fuse 30a
• Rear seat audio (rsa) control (w/ rear seat & earphone jacks)
• Short wheel base
• Spd ctrl
• Temp cntrl
• Temperature control
• X202
• X207
• X407

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Computer Data Lines Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• Auxiliary power drop connector (taped to harness, above right kick panel)
• Body control module (behind left side of dash, above parking brake lever)
• C1 e8
• C2 c8
• C3 d8
• Cd player- remote play- back device
• Clstr/bcm fuse 10a
• Data class 2
• Data link connector (dlc) (below left side of dash, right of steering column)
• Driver information center (dic) (in front center of roof)
• Electronic brake control module (in left rear of engine compt, on abs hydraulic modulator)
• Except police vehicle & taxi
• G201 (on left side of brake pedal bracket)
• G203 (on right side of brake pedal bracket)
• Hot at all times
• Inflatable restraint sensing & diagnostic module (below passenger's seat)
• Instrument panel cluster (ipc)
• Left i/p junction block (left side of dash, behind access panel)
• Onstar module (w/ vehicle commun- ication system)
• Powertrain control module (in air cleaner box)
• Radio
• Right i/p junction block (right side of dash, behind access panel)
• S236
• S253
• Splice pack sp205
• W/ remote cd wiring provisions

COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Cooling Fan Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (left end of dash) left i/p junction box
• (on 2nd body mount) g300
• 12v ref
• 5v ref
• A11
• Abs-1 fuse 61 40a
• Brake pressure modulator valve (bpmv)
• Can bus hi
• Can bus low
• Comm data
• Computer data lines system
• Dimming ctrl
• Electronic brake control module (ebcm) (left rear frame rail)
• G201 (left end of dash)
• G302 (under front passenger's seat)
• Gmlan+
• Gmlan-
• Gnd
• Ground distribution system
• Heavy duty abs fuse 59 60a
• Hot at all times
• J300
• J302
• Lf wheel sens ctrl
• Lf wheel sens sig
• Low ref
• Lr wheel sens ctrl
• Lr wheel sens sig
• Radio
• Red
• Rf wheel sens ctrl
• Rf wheel sens sig
• Rr wheel sens ctrl
• Rr wheel sens sig
• Serial data
• Steering ang sens a
• Steering ang sens b
• Steering ang sens c
• Steering ang sens sig
• Steering angle sensor (base of steering column)
• Tan
• Underhood fuse block (left side of engine compt)
• Vss
• W/ luxury edition
• W/o luxury edition
• X115
• X201
• X202
• Yaw rate & lateral acceleration sensor (under front passenger's seat)

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Cruise Control Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (chassis harness, 13 cm from fuel pump flow control module) j364
• (left end of dash) left i/p junction block
• (on 3rd body mount) (w/ 20 series hybrid) g305
• (or 2250)
• (w/ one piece liftgate w/ liftglass, 10 cm from breakout to left rear shock absorber actuator) (except one piece liftgate w/ liftglass, 8 cm from breakout to fuel pump/trailer brake control module) j360
• 5v ref
• Comm data
• Computer data lines system
• Drain wire
• Enable sig
• Engine controls system
• Exterior lights system
• Front fuel & sender assembly
• Fscm fuse 21 20a
• Fuel pressure sensor (except 6.0l (vin g))
• Fuel pump ctrl
• Fuel pump/ trailer brake control module (w/ 10 series) trailer brake control module (w/ 20 series)
• G300 (on 2nd body mount)
• G400 (w/ 10 series except hybrid) (left rear body mount)
• Gain sig
• Gmlan +
• Gmlan -
• Gnd
• Hot at all times
• Hot w/ run/crnk relay energized
• Ign 1
• Interior lights system
• J300
• Low ref
• Misc ign fuse 43 10a
• Pnk
• Power distribution system
• Press sens sig
• Rly enable
• Rly feedback
• Stop lamp switch (top of brake pedal bracket)
• Stud 2 fuse 63 30a
• Tan
• Tcc brk sig
• Trailer brake control relay (under left rear of vehicle)
• Trailer brake control switch
• Trailer connector (center rear of vehicle)
• Trl brk rly
• Trl brk sig
• Underhood fuse block (left side of engine compt)
• W/ 10 series
• W/ 20 series
• X123
• X205

DEFOGGERS

Defoggers Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Defoggers Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (at base of left "b" pillar) g301
• (at base of right "b" pillar) g302
• (behind left side of dash, on left side of brake pedal bracket) g201
• (on right side of "b" pillar) g313
• A/c cruise fuse 10a
• B10
• Body control module (bcm) (behind left side of dash)
• D10
• D11
• Driver outside rearview mirror
• F10
• Hot at all times
• Hot in on
• Htd mir fuse 10a
• Hvac control module
• Left i/p junction block (end of dash, on left door opening)
• Load management control
• Nca
• Passenger outside rearview mirror
• Power distribution system
• Radio antenna module (left "c" pillar)
• Rear defog circuit breaker 30a
• Rear defog ind
• Rear defog momentary switch
• Rear defog relay
• Rear window
• Rear window defogger grid
• Red
• Right i/p junction block (end of dash, on right door opening)
• Rt ip 3 fuse 60a
• S229
• S504
• S604
• Solid state
• Underhood junction block (bottom) (right side of engine compartment, forward of strut tower)

ENGINE PERFORMANCE

3.4L VIN E

3.4L VIN E, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo SS 2003

List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo SS 2003:

• (left rear of engine, below icm)
• (on brake pedal support) stoplamp switch
• (on transaxle stud)
• (pin 14-15 not used)
• (pin 2-3 not used)
• (pin 23-27 not used)
• (pin 34-37 not used)
• (pin 39-42 not used)
• (pin 49-52 not used)
• (pin 66-67 not used)
• (pin 74-75 not used)
• (pin 77-78 not used)
• 1-2 shift sol
• 2-3 shift sol
• 24x ckp sens
• 3x ref high
• 3x ref low
• A/c press sens
• A/t fluid temp
• Abs/ pcm fuse 10a
• Battery
• Bypass
• Cmp signal
• Cooling fans system
• Crankshaft position sensor (7x) (lower right side of engine)
• Cruise disable
• Dfi fuse 15a
• Ebcm feed
• Egr control
• Egr sens
• Evap purge
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 5
• Fuel inj 6
• Fuel inj fuse 15a
• Fuel injectors
• G113
• G117
• High speed fan
• Ho2s 2 low
• Ho2s low
• Hot at all times
• Hot in on or start
• Iac b high
• Iat sens
• Ic control
• Ignition
• Ignition control module (top center rear of engine)
• Iss sens high
• Iss sens low
• Knock sens
• Left i/p junction block (left end of dash)
• Low ref
• Low speed fan
• Maf sens
• Map 5v ref
• Map sens
• Pcm fuse 15a
• Pcm ground
• Pcm,bcm/ cluster fuse 10a
• Pnk
• Pnk b
• Powertrain control module (pcm) (in air cleaner box)
• S106
• S109
• S158
• Serial data
• Spark plugs
• Tan
• Tcc brake sw
• Tp sens
• Tr switch b
• Trans sol fuse 10a
• Underhood junction block (bottom) (right side of engine compt)
• Underhood junction block (top) (right side of engine compt)
• Vss high
• Vss low
• Vss output

3.4L VIN E, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo SS 2003

List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo SS 2003:

• (not used)
• (or 450)
• (or 7062)
• 12v ref
• 2a2
• 2a3
• 5 volt ref
• Accessory wakeup serial data
• Anti-theft system
• Battery +
• Bcm fuse 10a
• Body control module (bcm) (left side of dash)
• Brake sw sig
• Computer data lines system
• Cruise control system
• Cruise ctrl dimm sig
• Ctsy fuse 15a
• Drl relay ctrl
• Exterior lights system
• Fog lamp relay ctrl
• Front fog lamp sw sig
• G103 (except hybrid: front of right cylinder head) (hybrid: lower left front of engine block)
• G201 (left end of dash)
• Ground
• Headlamp hi beam relay ctrl
• Headlights system
• Hi spd gmlan serial data bus (+)
• Hi spd gmlan serial data bus (-)
• Hood ajar sw sig
• Hot at all times
• Hybrid
• I/p fuse block (left end of dash)
• I/p lamp dimmer sw sig
• Indicator dim ctrl
• Interior lights system
• Ipc fuse 46 10a
• Is lamps fuse 10a
• J106 (6.0l (vin j))
• Led dim ctrl
• Lo spd serial data
• Low ref
• Lt stop trn fuse 15a
• Lt trlr turn sig lamp
• Net work bus
• Not used
• Power distribution system
• Right i/p junction block (right end of dash)
• Rt frt turn sig lamp ctrl
• Rt stop trn fuse 15a
• Rt trlr turn sig lamp
• Run/crank relay ctrl
• Security ind ctrl
• Serial data comm enable
• Stop lamps fuse 15a
• Tan
• Underhood fuse block (left side of engine compt)
• Washer relay ctrl
• Wiper motor park sw sig
• Wiper/washer system
• X209

3.4L VIN E, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo SS 2003

List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo SS 2003:

• (or 1334)
• (or 1335)
• Anti-theft system
• Backup lp ctrl
• Body control module (bcm) (left side of dash)
• Brake sig
• Chmsl ctrl
• Courtesy lamp ctrl
• Current sens ctrl
• Current sens sig
• Door lk ctrl
• Door locks system
• Door unlk ctrl
• Endgate latch rly cntrl
• Endgate rly cntrl
• Exterior lights system
• Headlamp lo beam relay ctrl
• Headlights system
• Hood closed sw sig
• Horn relay ctrl
• Horns system
• Ign volt
• Ign voltage
• Instrument cluster system
• Interior lights system
• Intrusion sens alarm on sig
• Intrusion sens armed sig
• L tail lamp sig
• Liftgate ajar sw
• Liftglass release cntrl
• Liftglass release sig
• Low ref
• Lt frt turn sig lamp ctrl
• Lt rr door ajar sw sig
• Out of park sig
• Park brake sw sig
• Park lamp relay ctrl
• Pnk
• Power distribution & wiper/washer systems
• Power distribution system
• Power windows system
• Pwr win mstr sw lkout rear sig
• Pwr win mstr sw lkout sig
• Pwr win mstr sw lr dn sig
• Pwr win mstr sw lr up sig
• Pwr win mstr sw rr dn sig
• Pwr win mstr sw rr up sig
• Rear handle sw open sig
• Rear wiper sw
• Rt rr door ajar sw sig
• Seats system
• Starting/charging system
• Stop lamp ctrl
• Tan
• Trunk, tailgate, fuel doors system
• Wiper sw hi sig
• Wiper sw sig 2
• Wiper/washer system

3.4L VIN E, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo SS 2003

List of elements for 3.4L VIN E, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo SS 2003:

• (left rear wheelwell)
• (pin 12-15 not used)
• (pin 20-22 not used)
• (pin 40-41 not used)
• (pin 47-48 not used)
• (pin 51-54 not used)
• (pin 64-65 not used)
• (pins 36,38 not used)
• 5v ref a
• 5v ref b
• A/c clutch rly
• A/c refrig press
• A/c system
• Abs/ pcm fuse 10a
• Automatic transaxle
• C10
• C113
• Camshaft position sensor (left front of engine, below intake plenum)
• Ckp sens
• Cmp sens
• Crank rly
• Crankshaft position sensor (24x) (at end of crankshaft)
• Cruise status
• D11
• Ebcm feed
• Ect sens
• Egr pos signal
• Egr val cntrl
• Evap can vent
• Evap canister vent solenoid
• Exhaust gas recirculation (egr) valve (top rear rear of engine)
• Ftp sens
• Ftp sens
• Fuel inj 4
• Fuel level sens
• Fuel pump relay
• G113
• Generator
• Generator l term
• Ho2s 1 high
• Ho2s 2 high
• Ho2s htr low
• Hot in on or start
• Hot in start
• Iac a high
• Iac valve a low
• Iac valve b
• Iat sens
• Idle air control (iac) valve (on throttle body)
• Ignition
• Instrument panel cluster
• Intake air temperature (iat) sensor (in air intake duct)
• Left i/p junction block (left end of dash)
• Low ref
• Malfunction indicator lamp
• Map sens
• Mil control
• Oil level sw
• Oil press sw
• Pc sol high
• Pc sol low
• Pcm (crank) fuse 10a
• Pcm crank pwr
• Pcm,bcm/ cluster fuse 10a
• Pnk
• Powertrain control module (pcm) (in air cleaner box)
• Red
• Red b
• Red e
• S106
• S169 (w/ abs)
• Starting system
• Tan
• Tan b
• Tcc pwm sol
• Tcc release sw
• Tft sens
• Tp sens
• Tr switch c
• Tr switch d
• Tr switch p
• Trans- mission internal mode switch

3.8L VIN K

3.8L VIN K, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo SS 2003

List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Monte Carlo SS 2003:

• (ign harn, top of eng, near icm)
• (left rear of engine, below icm)
• (on brake pedal support) stoplamp switch
• (pin 14-15 not used)
• (pin 2-3 not used)
• (pin 23-27 not used)
• (pin 35-37 not used)
• (pin 39-42 not used)
• (pin 49-52 not used)
• (pin 66-67 not used)
• (pin 74-75 not used)
• (pin 77-78 not used)
• 1-2 shift sol
• 18x ref
• 2-3 shift sol
• 3x ref
• A/c press sens
• A/t fluid temp
• Abs/ pcm fuse 10a
• Bank 1 ks sig
• Bank 2 ks sig
• Battery
• Bypass
• Camshaft position (cmp) sensor (right side of engine)
• Cmp signal
• Cooling fans system
• Crankshaft position (ckp) sensor (at end of crankshaft)
• Cruise disable
• Dfi mdl fuse 15a
• Ebcm feed
• Ect sens
• Egr control
• Egr sens
• Evap purge
• Fuel inj 1
• Fuel inj 2
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel inj fuse 15a
• Fuel injectors
• G113
• High speed fan
• Ho2s 1 low
• Ho2s 2 low
• Hot at all times
• Hot in on or start
• Iac b high
• Iat sens
• Ign control
• Ignition
• Ignition control module (top left front of eng)
• Iss sens high
• Iss sens low
• Left i/p junction block (left end of dash)
• Low speed fan
• Maf sens
• Map 5v ref
• Map sens
• Not used
• Pcm fuse 15a
• Pcm ground
• Pcm,bcm/ cluster fuse 10a
• Pnk
• Pnk p
• Powertrain control module (pcm) (in air cleaner box)
• Ref low
• S106
• S109
• S144
• S145
• Serial data
• Spark plugs
• Tan
• Tcc brake sw
• Tp sens
• Tr switch b
• Trans sol fuse 10a
• Underhood junction block (bottom) (right side of engine compt)
• Underhood junction block (top) (right side of engine compt)
• Vss high
• Vss low
• Vss output

3.8L VIN K, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo SS 2003

List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Monte Carlo SS 2003:

• (chassis harness, approxi- mately 5 cm from g305 breakout) j301
• (instrument panel harness, in transfer case shift control module connector breakout) (w/o single speed active transfer case & two speed active transfer case push button) j207
• (left side of dash)
• 10 series
• 20 series
• 6.0l (vin g)
• Accessory wakeup serial data
• Automatic transmission
• B10
• Body control
• Control solenoid valve assembly
• Control w/o bi-state real time damping chassis package
• Data link resistor
• Data link resistor 1 (rear chassis crossmember)
• Electronic brake control module (ebcm) (left rear frame rail)
• Electronic compass module (w/ comfort & decor level 3 convenience package) (left rear of headliner)
• Electronic suspension control (esc) module (left rear of frame chassis)
• Engine control module (ecm) (left side of engine compt)
• Except 6.0l (vin g)
• Fuel pump flow control module (w/o integrated trailer brake control) fuel pump/trailer brake control module (w/ integrated trailer brake control)
• Hi spd gmlan ser data bus (+)
• Hi spd gmlan ser data bus (-)
• High speed gmlan serial data bus +
• High speed gmlan serial data bus + x1
• High speed gmlan serial data bus -
• J104 (engine harness, approximately 15 cm from engine control module connector breakout)
• Left i/p junction block (left end of dash)
• Left i/p junction block (left end x10
• Lin bus
• Low reference
• Low speed gmlan serial data
• Module (bcm)
• Of dash)
• Serial data comm- unication enable
• Serial data communication enable
• Serial data wake up signal
• Tan
• Trailer brake control module
• Transfer case & two speed active transfer case push button
• Transfer case shift control module (left end of dash)
• Vehicle communication interface module (vcim) (center of dash)
• W/ bi-state real time damping chassis package
• W/ integrated trailer brake control
• W/ integrated trailer brake control w/o bi-state real time damping chassis package
• W/ onstar
• W/ signal speed active
• W/o bi-state real time damping chassis package
• W/o integrated trailer brake
• W/o onstar
• W/o signal speed active
• X109
• X115

3.8L VIN K, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo SS 2003

List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Monte Carlo SS 2003:

• (engine harn, right front of engine near c112)
• (in exhaust manifold, rear of engine) heated oxygen sensor 1
• (in exhaust, post catalytic converter) heated oxygen sensor 2
• (left side of brake pedal bracket) g203
• (on transaxle stud)
• A tan
• B12
• C10
• D pnk
• D11
• Eng devices fuse 10a
• Evap canister purge solenoid (top front of engine)
• F/pmp rly fuse 15a
• Fuel pump and sender assembly
• Fuel pump relay
• Fuel pump/ level sensor
• Fuel tank pressure sensor
• G113
• G302 (base of
• Hot at all times
• Hot in on or start
• Mass airflow sensor (top of throttle body)
• Nca
• Of dash)
• Oxy sen fuse 15a
• Pnk
• Pnk a
• Pnk c
• Right "a" pillar)
• Right i/p junction block (right end c1
• S106
• S131
• S157
• S158
• S174
• Tan
• Under- hood junction block (bottom) (right side of engine compt)
• Underhood junction block (top) (right side of engine compt)

3.8L VIN K, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo SS 2003

List of elements for 3.8L VIN K, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Monte Carlo SS 2003:

• 87a
• Coil ctrl
• Engine control module (ecm) (left side of engine compt)
• Engine coolant temperature (ect) sensor (front of left cylinder head)
• Fan cntrl relay
• Fan hi relay
• Fan lo relay
• Fan-1 fuse 57 40a
• Fan-2 fuse 60 40a
• G100 (lower left radiator support)
• G101 (lower right radiator support)
• Hot at all times
• J100
• J101
• Left cooling fan (behind radiator)
• Pwr/ trn relay
• Right cooling fan (behind radiator)
• Sens sig
• Tan
• Under- hood fuse block (left side of engine compt)
• X1 rly ctrl
• X2 low ref

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Back-up Lamps Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (behind left side of dash) body control module
• (lower left rear of eng, on transaxle stud)
• Automatic transaxle
• Automatic transaxle internal mode switch
• B/u lamp fuse 10a
• Back-up lamps relay
• Back-up lp rly ctrl
• D10
• Dic/rke fuse 10a
• G113
• G302 (at base of right "b" pillar)
• Hot at all times
• Ims sig a
• Ims sig b
• L10
• Left back- up lamp
• Mirrors system (automatic day/night mirror)
• N10
• Powertrain control module (in air cleaner box)
• Right back- up lamp
• Right i/p junction block
• S108
• S401
• Serial data
• Splice pack sp205 (next to left i/p accessory wiring junction block, tape to harness)

Exterior Lamps Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Exterior Lamps Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (not used)
• 2 or more of w/ onstar, digital radio & rear seat & earphone jacks radio control
• 3b1
• A10
• Assist step control module (under left center of vehicle)
• Audio amplifier (if equipped) (under center console)
• B (not used)
• Cadillac
• Data link connector (dlc) (left side of dash)
• Digital radio receiver
• Digital radio receiver (if equipped)
• Driver door lock/ window switch
• Driver memory seat module (msm) (under driver's seat)
• Driver window motor (driver's door)
• F (not used)
• G200 (right front of hvac case)
• G201 (left end of dash)
• Gmc/ chevrolet serial data gmlan
• Heated seat control module (if equipped)
• Hot at all times
• Hvac control module
• I/p fuse block (left end of dash)
• Inflatable restraint passenger presence system (pps) module (under front passenger's seat)
• Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
• Inside rearview mirror (isrvm) (w/ intelligent high beam control)
• Instrument panel cluster (ipc)
• J200
• J347 (chassis harness, 7 cm into breakout to left side object sensor)
• L (not used)
• Left i/p junction block (left end of dash)
• Left i/p junction block (left end x1 of dash)
• Left side object sensor (if equipped)
• Lin bus
• Lo spd gmlan serial data
• Lo spd gmlan serial data lin bus
• Logic
• Low speed
• Low speed gmlan
• Low speed gmlan serial data
• Low speed gmlan serial data low speed gmlan serial data
• Ltr fuse 53 20a
• Passenger door lock/ window switch
• Passenger window motor (front passenger's door)
• Power distribution system
• Power liftgate module (if equipped) (left rear of cargo area)
• Radio
• Rear heated seat module (under left rear seat)
• Rear object sensor control module (w/ rear parking assist)
• Rear seat audio (rsa) control
• Rear seat audio (rsa) control (if equipped)
• Remote control door lock receiver (rcdlr) (w/o one piece liftgate: center rear of roof) (w/ one piece liftgate: left "d" pillar)
• Right i/p junction block (right end of dash)
• Right side object sensor
• Serial data gmlan
• Serial data gmlan low speed
• Splice pack jx200 (left end of dash)
• Splice pack jx201 (left end of dash)
• Splice pack jx300 (base of left "b" pillar)
• Tan
• Theft deterrent module (tdm) (on ignition switch)
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (center of dash)
• Vehicle communication interface module (vcim) (if equipped) (center of dash)
• W/ digital radio
• W/ digital radio, rear seat & earphone jacks radio control
• W/ luxury edition
• W/ non-bucket individual front seat
• W/ onstar
• W/ rear seat & earphone jacks radio control
• W/ retractable power running board
• W/o luxury adition
• W/o luxury edition
• W/o non-bucket individual front seat
• W/o retractable power running board
• X1 serial data
• X117
• X201
• X202
• X211
• X212
• X303
• X305
• X308
• X331

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Monte Carlo SS 2003

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Monte Carlo SS 2003:

• (right end of dash) right i/p junction block
• 2 or more of w/ onstar, digital radio & rear seat & earphone jacks radio control
• 3b1
• A/c compressor (right front of engine)
• A10
• Assist step control module (under left center of vehicle)
• Audio amplifier (if equipped) (under center console)
• B (not used)
• C (not used)
• Cadillac
• Data link connector (dlc) (left side of dash)
• Digital radio receiver
• Digital radio receiver (if equipped)
• Driver door lock/window switch
• Driver window motor (driver's door)
• F (not used)
• G200 (right front of hvac case)
• G201 (left end of dash)
• Gmc/ chevrolet serial data
• Gmlan low speed
• Heated seat control module
• Heated seat control module (if equipped)
• Hot at all times
• Hvac control module
• I/p fuse block (left end of dash)
• Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
• Inside rearview mirror (isrvm) (w/ intelligent high beam control)
• Instrument panel cluster (ipc)
• J200
• J347 (chassis harness, in breakout to left side object sensor)
• Jx201 (left end of dash)
• L (not used)
• Left i/p junction block (left end of dash)
• Left i/p junction block (left end x1 of dash)
• Left side object sensor (if equipped)
• Lin bus
• Lo spd gmlan serial data
• Logic
• Low speed
• Low speed gmlan
• Low speed gmlan serial data
• Ltr fuse 53 20a
• Passenger door lock/window switch
• Passenger window motor (front passenger's door)
• Power distribution system
• Power liftgate module (if equipped) (left rear of cargo area)
• Radio
• Rear heated seat module (under left rear seat)
• Rear object sensor control module
• Rear seat audio (rsa) control
• Rear seat audio (rsa) control (if equipped)
• Remote control door lock receiver (rcdlr) (w/o one piece liftgate: center rear of roof) (w/ one piece liftgate: left "d" pillar)
• Right side object sensor
• Serial data
• Serial data gmlan
• Splice pack jx200 (left end of dash)
• Splice pack jx300 (base of left "b" pillar)
• Tan
• Theft deterrent control module (tdm) (on ignition switch)
• Underhood fuse block (left side of engine compt)
• Vehicle communication interface module (vcim) (center of dash)
• Vehicle communication interface module (vcim) (if equipped) (center of dash)
• W/ bi-state real time damping chasis package
• W/ digital radio
• W/ digital radio & rear seat & earphone jacks radio control
• W/ luxury edition
• W/ non-bucket individual front seat
• W/ onstar
• W/ rear parking assist
• W/ rear seat & earphone jacks radio control
• W/o bi-state real time damping chasis package
• W/o luxury adition
• W/o luxury edition
• W/o non-bucket individual front seat
• X117
• X150
• X201
• X202
• X211
• X212
• X303
• X305
• X308
• X331

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Monte Carlo SS 2003

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Monte Carlo SS 2003:

• (engine harness, approximately 5 cm from breakout to g102) j104
• (instrument panel harness, 9 cm from breakout to left junction block)
• Accessory wakeup serial data
• Automatic transmission
• Body control module (bcm) (left side of dash)
• Breakout)
• Cadillac
• Control solenoid value assembly
• Data com enable
• Data link resistor 1 (rear chassis crossmember)
• Drive motor generator battery (under rear of vehicle)
• Drive motor generator power inverter module (right side of engine compt)
• Driver motor generator battery control module
• Electronic compass module (w/ comfort & decor level 3 convenience package) (left rear of headliner)
• Electronic power steering motor control module (under drive motor generator power inverter module)
• Electronic suspension control (esc) module (left rear of frame chassis)
• Engine control module (ecm) (left front of engine compt)
• Except cadillac
• Fuel pump flow control module (w/o integrated trailer brake control) fuel pump/trailer brake control module (w/ integrated trailer brake control)
• Gmc/chevrolet
• High speed bus +
• High speed bus -
• High speed bus - high speed bus +
• High speed gmlan serial data bus +
• High speed gmlan serial data bus -
• Inflatable restraint passenger presence system (pps) module (under front passenger's seat)
• J259
• J263 (instrument panel harness, approximately 22 cm from breakout to x207)
• Left i/p junction block (left end of dash)
• Left i/p junction block (left end x10 of dash)
• Lin bus
• Low speed gmlan serial data
• Pnk
• Ptlan+
• Ptlan-
• Ptlan- high speed bus +
• Ptlan- high speed bus -
• Red
• Serial data comm- unication enable
• Tan
• Tan b
• Transfer case & two speed active transfer case push button
• Transfer case shift control module (left end of dash)
• Vehicle communication interface module (vcim) (center of dash)
• W/ single speed active transfer case & two speed active transfer case push button
• W/o single speed active
• Wake up sig
• Wake up sig accessory wakeup serial data
• X109
• X125
• X129
• X150
• X355

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Monte Carlo SS 2003

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Monte Carlo SS 2003:

• (engine harness, near ecm)
• (in engine harness) j141
• 5 volt ref 1
• 5 volt ref 2
• 5 volt ref 3
• Cam phase exhaust sol
• Cam phase intake sol
• Cam phase intake sol 2
• Cam pos exhaust sens
• Cam pos intake sens
• Camshaft position (cmp) sensor exhaust bank 1 (front of right cylinder head)
• Camshaft position (cmp) sensor exhaust bank 2 (front of left cylinder head)
• Camshaft position (cmp) sensor intake bank 1 (front of right cylinder head)
• Camshaft position (cmp) sensor intake bank 2 (front of left cylinder head)
• Ckp sensor signal
• Crankshaft position (ckp) sensor (right side of engine block)
• Dfi cylinder 1
• Dfi cylinder 2
• Dfi cylinder 3
• Dfi cylinder 4
• Dfi cylinder 5
• Dfi cylinder 6
• Engine control module (ecm) (left side of engine)
• Evap canister purge
• Fed sensor signal
• Fuel inj 3 ctrl
• Fuel inj 5 ctrl
• Fuel rail pressure (frp) sensor (top front of engine)
• Gen field duty sig
• Generator turn on sig
• Hi pressure low ctrl
• Hi pressure pump ctrl
• High pressure fuel pump (left rear of engine)
• Ho2s heater low ctrl
• Ho2s low sig
• Hos2 high sig
• Ic 1 ctrl
• Ic 3 ctrl
• Ic 5 ctrl
• Ign ctrl lo ref bank 1
• Ign ctrl lo ref bank 2
• Ign volt
• J143
• Knock sensor 1 signal
• Knock sensor 2 signal
• Low ref
• Mil control
• Oil pressure sw sig
• Starting/charging system
• Tac motor ctrl 1
• Tac motor ctrl 2
• Tan
• Vacuum assist pump rly
• X111
• X160
• X161

HEADLIGHTS

Headlights Wiring Diagram, without Police Or Emergency Vehicle Option for Chevrolet Monte Carlo SS 2003

List of elements for Headlights Wiring Diagram, without Police Or Emergency Vehicle Option for Chevrolet Monte Carlo SS 2003:

• (in fuel tank harness, near x305) j395
• (in fuel tank) fuel pump & sender assembly
• (in prewired engine harness) j131
• (in prewired engine harness) j133
• (on fuel pump & sender assembly) fuel tank pressure (ftp) sensor
• (on left intake manifold)
• (top of left cylinder bank)
• (top of right cylinder bank)
• (top rear of fuel tank) evaporative emission (evap) canister vent solenoid valve
• A pnk
• C tan
• Cnstr/ vent fuse 10a
• Fuel injector 2
• Fuel injector 4
• Fuel injector 6
• Fuel pump motor
• G112 (rear of engine, mounted to rear of cylinder head)
• G114 (left rear of engine)
• Hot at all times
• I/p fuse block (behind right end of dash)
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 6
• J112
• J144 (in engine harness)
• J145
• Nca
• Pnk
• Spark plug
• Tan
• Underhood fuse block (above right front wheelwell)
• X305

HORN

Horn Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Horn Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• 5-volt ref
• Auxiliary brake booster pump (left side of engine)
• Batt positive volt
• Computer data lines system
• Drain wire
• Fuel pressure sensor
• Fuel pump flow control module
• Fuel pump volt
• G110 (right front of engine, mounted to cylinder head)
• G401 (near base of left "d" pillar)
• Gnd
• Ign volt
• J455
• J457
• J459
• Lo ref
• Nca
• Pnk
• Rly ctrl
• Sens sig
• Serial data
• Serial data +
• Serial data -
• Tan
• X110
• X308
• X405

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Instrument Cluster Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (cf5: roof, sun glass, sliding electric)
• (clear)
• (or 685)
• (or 686) (or 686)
• (or tan) (or tan)
• -charge indicator
• -trunk open -change engine oil -traction active -over speed -low oil pressure -hot coolant temp -service traction system -reduce engine power -low tire pressure -intrusion on -intrusion off -door ajar -high beam out -low engine oil level -service vehicle soon -low coolant level -security -low washer fluid -low fuel -low brake fluid
• A/c- cruise fuse 10a
• Abs ind
• Air bag ind
• Ambient air temperature gauge sensor
• Ambient temp
• Battery
• Brake fluid level switch (in master cylinder reservoir)
• Brake ind
• Brake lvl
• C12
• Check (malfunction indicator lamp-mil)
• Clstr/ bcm fuse 10a
• Computer data lines system
• Cool lvl
• Coolant level switch (right upper of radiator)
• Cruise ind
• Data line
• Dic/ rke fuse 10a
• Display
• Driver information center (dic) (in front center
• Engine coolant temper- ature gauge
• Engine oil pressure gauge
• Exterior lights system
• Fuel gauge
• G101 (left radiator support)
• G201 (behind left side of dash, on left side of brake pedal bracket)
• G203 (behind left side of dash, on left side of brake pedal bracket)
• G203 (behind left side of dash, on right side of brake pedal bracket)
• Gnd
• Ground
• High beam ind
• Hot at all times
• Hot in accy or run
• Hot in run
• Ignition
• Illumination (7 bulbs)
• Instrument cluster
• Interior lights system
• Internal compass sensor (w/o cf5)
• Left i/p junction block (end of dash in left door opening)
• Left turn ind
• Left turn input
• Logic
• Message center
• Mil cntl
• Nca
• Odometer/ prndl display
• Of roof)
• Pcm/bcm/ clstr fuse 10a
• Power tops system
• Powertrain control module (pcm) (in air cleaner box)
• Red
• Remote compass sensor (cf5) (integral to headline console)
• Reset switch
• Right i/p junction block
• Right i/p junction block (end of dash in right door opening)
• Right turn ind
• Right turn input
• S150
• S174
• S229
• S236
• S253
• S322
• Seat belt ind
• Serial data
• Service engine soon ind
• Speedo- meter
• Sunroof close
• Sunroof open
• Sunroof sw
• Tacho- meter
• Trac off ind
• Vf display driver
• Volt- meter
• W/ dic only
• Wash lvl
• Windshield washer fluid level switch

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Monte Carlo SS 2003

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Monte Carlo SS 2003:

• (near base of right "b" pillar) g302
• 5 volt
• Auto
• Bck/up/stop fuse 15a
• Body control module (bcm) (under left side of dash)
• Brake pedal position sensor (top of brake pedal assembly)
• Center high mounted stop lamp (chmsl)
• Computer data lines system
• Engine control module (ecm) (left side of engine)
• G301 (behind left kick panel)
• G401 (near base of left "d" pillar)
• G402 (above right rear wheelwell)
• Hazard sw sig
• Hazard switch
• Head
• Headlamp switch
• High speed gmlan serial data bus+
• High speed gmlan serial data bus-
• Hot at all times
• I/p fuse block (behind right end of dash)
• Interior lights system
• J215
• J220
• J253
• J488
• J490
• J495 (in rear bumper harness)
• J913
• Lamp sply volt
• Left rear side marker lamp
• Left rear stop/turn lamp sply volt
• Left tail/stop & turn signal lamp
• Left turn signal
• Left turn signal ind
• Low reference
• Low spd gmlan ser data
• Lt/trn/sig fuse 15a
• Off
• Park
• Park lamp rly ctrl
• Rear park lamps volt
• Right rear side marker lamp
• Right rear stop/turn lamp sply volt
• Right tail/stop & turn signal lamp
• Right turn sig ind lamp
• Right turn signal
• Rt/trn/sig fuse 15a
• Stop lamp sply voltage
• Stop lamp sw sig
• Stp lp sw sig
• Tan
• Turn signal/ multi-function switch
• Underhood fuse block (above right front wheelwell)
• X201
• X209
• X450
• X451
• X903
• X911

Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Monte Carlo SS 2003

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Monte Carlo SS 2003:

• (in body harness, near lower rear corner of driver door opening) j333
• (in liftgate harness, between breakouts for interior & exterior liftgate switches) j911
• (left side of engine compt, on left inner fender panel) g103
• (near base of left "d" pillar) g401
• (right side of engine compt, on right inner fender panel) g102
• Air bag fuse 10a
• Computer data lines system
• Driver information center (dic) display
• Driver outside rearview mirror (on driver's door)
• G102 (right side of engine compt, on right inner fender panel)
• G103 (left side of engine compt, on left inner fender panel)
• G302 (near base of right "b" pillar)
• G303 (near base of left "b" pillar)
• Ground distribution system
• Hot at all times
• Hot w/ ign main relay energized
• I/p fuse block (behind right end of dash)
• Ign ii/iii
• Instrument panel cluster (ipc)
• J106
• J115
• J323
• J324
• J555
• J575
• J600
• J602
• J915
• J933
• J935
• Left front side marker lamp
• Left front turn signal lamp
• Left license lamp
• Left tail lamp
• Left turn ind
• Logic
• Low speed gmlan
• Lt prk fuse 10a
• Park lamp relay
• Passenger outside rearview mirror (on front passenger's door)
• Pnk
• Right front side marker lamp
• Right front turn signal lamp
• Right license lamp
• Right tail lamp
• Right turn ind
• Rt prk fuse 10a
• Trailer tow circuit
• Trlr prk lamp fuse 10a
• Underhood fuse block (above right front wheelwell)
• W/ articulating headlights
• W/ manual folding
• W/ power folding
• W/o articulating headlights
• X150
• X151
• X450
• X451
• X500
• X555
• X600
• X666
• X903
• X920
• X931
• X933

Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Monte Carlo SS 2003

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Monte Carlo SS 2003:

• Backup lamp relay control
• Backup relay
• Body control module (bcm) (under left side of dash)
• Computer data lines system
• Data bus +
• Data bus -
• Engine control module (ecm) (left side of engine)
• G110 (right front of engine, mounted to cylinder head)
• G303 (near base of left "b" pillar)
• G402 (above right rear wheelwell)
• Hot at all times
• I/p lamp sply volt
• Interior lights system
• J311 (in body harness, under center of floor console)
• J320 (in body harness, near x322)
• Left
• Left trailer turn sig lamp
• Lt trlr stop/trn fuse 10a
• Park lamp relay
• Right trailer stop/turn signal lamp relay
• Right trailer turn sig lamp
• Rt trlr stop/trn fuse 10a
• Stop lamp sply volt x2
• Tan
• Trailer
• Trailer connector (if equipped)
• Trailer stop/turn signal lamp relay
• Trlr bck/up fuse 10a
• Trlr brk fuse 30a
• Trlr prk lamp fuse 10a
• Trlr pwr fuse 30a
• Underhood fuse block (above right front wheelwell)
• X209
• X442

Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Monte Carlo SS 2003

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Monte Carlo SS 2003:

• (2 door)
• (4 door)
• (driver door harn, near outside rearview mirror connector breakout) s550
• (front passenger door harn) s650
• A10
• Ashtray lamp
• Ashtray lamp (w/o front console)
• B10
• C1 e d
• C10
• C11
• C2 c2
• Dim input
• Driver door lock switch
• Driver seat heater switch
• Driver window switch
• Fog lamp switch (if equipped)
• From left i/p junction block (diagram 1 of 2)
• From left i/p junction block a (diagram 1 of 2)
• From left i/p junction block c (diagram 2 of 2)
• Front passenger door lock switch
• Front passenger seat heater switch
• Front passenger window switch
• G201 (behind left side of dash, on left side of brake pedal bracket)
• G203 (behind left side of dash, on right side of brake pedal bracket)
• G301 (at base of left "b" pillar)
• G302 (at base of right "b" pillar)
• Hazard & turn signal lamp flasher
• Hvac control module
• Impala
• Instrument cluster
• K c2
• Left i/p junction block
• Monte carlo
• Outside rear view mirror switch
• Prndl lamp
• Radio
• Right i/p junction block
• S229
• S229 (i/p harn, behind right center of instrument cluster)
• S236
• S253
• S320
• S338 (console harn, front area of console)
• S504
• S604
• Surveillance mode switch
• To left i/p junction block (diagram 2 of 2)
• Traction control switch
• W/ front console
• W/ police
• W/o police

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 5) for Chevrolet Monte Carlo SS 2003

List of elements for Power Distribution Wiring Diagram (1 of 5) for Chevrolet Monte Carlo SS 2003:

• (dash harness, approximately 16 cm (6 in) from circuit breaker 3) s244
• Audio amplifier
• B10
• Battery
• Circuit breaker 1 30a
• Circuit breaker 2 30a
• Circuit breaker 3 50a
• Cooling fans fuse 60a
• Crank relay
• D11
• Digital radio receiver
• Driver outside rearview mirror
• Electronic brake control module (ebcm)
• F10
• F11
• From crank relay o (diagram 2 of 5)
• From right i/p 3 fuse (diagram 1 of 5)
• Fuse block- seo (w/9c1/9c3/9c6)
• Fusible link (10 ga-rust)
• Fusible link (14 ga-gray) (w/9c1,9c3, 9c6)
• Fusible link (16 ga-black) (w/anti-lock brakes system)
• G203 (under dash, to right of steering column, on dash support bracket)
• Generator
• Harness, approx 10.5 cm (4 in) from ambient air temperature sensor breakout, toward right headlamp) s174
• Htd mir fuse 10a
• Ign rly relay
• Ign sw fuse 60a
• Junction block- left i/p
• Junction block- rear compartment (seo)
• Junction block- right i/p
• Junction block- underhood (bottom)
• Junction block- underhood (top)
• Left i/p fuse 60a
• Passenger outside rearview mirror
• Pnk
• Radio
• Radio antenna module
• Radio fuse 15a
• Rear defog circuit breaker 30a
• Rear defog relay
• Red
• Right i/p 1 fuse 60a
• Right i/p 2 fuse 60a
• Right i/p 3 fuse 60a
• S370 (body wiring harness, right side of floor)
• Seo relay
• Starter motor
• To fan cont 1 fuse (diagram 3 of 5)
• To ignition switch (diagram 2 of 5)
• To junction block- left i/p (diagram 3 of 5)
• To junction block- right i/p (diagram 4 of 5)
• To junction block- right i/p (diagram 5 of 5)
• To junction block- underhood (top) (diagram 5 of 5)
• To rear defog relay (diagram 1 of 5)
• To splice s177 (diagram 3 of 5)
• U/hood fuse 60a

Power Distribution Wiring Diagram (2 of 5) for Chevrolet Monte Carlo SS 2003

List of elements for Power Distribution Wiring Diagram (2 of 5) for Chevrolet Monte Carlo SS 2003:

• (engine harness, lower left rear side of engine compartment) s169
• (not used)
• A/c cruise fuse 10a
• A/c fan fuse 20a
• A10
• A11
• A12
• Abs/pcm fuse 10a
• Acc
• Accy
• Air temperature actuator (manual a/c) left air temperature actuator (optional)
• Bcm fuse 10a
• Body control module (bcm)
• C201
• C373
• Cig/ aux fuse 10a
• Crank
• Crank relay
• Cruise control module (ccm)
• Cruise control on/off switch
• Cruise control release switch
• Cruise fuse 2a
• D11
• D12
• Driver information center (dic)
• Electronic brake control module (ebcm)
• Evaporative emissions canister vent solenoid
• F10
• From ign sw fuse (diagram 1 of 5)
• From ignition switch (diagram 2 of 5)
• Hvac control module
• Ign 0
• Ign 1
• Ign 3
• Ignition key alarm switch (closed with key in ignition switch)
• Ignition switch
• Ignition switch)
• Inflatable restraint sensing & diagnostic module (sdm)
• Inside rearview mirror
• Instrument panel cluster (ipc)
• Junction block- left i/p
• Junction block- underhood (top)
• Off
• Pcm (crank) fuse 10a
• Pcm/bcm clstr fuse 10a
• Pnk
• Powertrain control module (pcm)
• Red
• Right air temperature actuator (optional)
• S234 (dash harness, behind center of dash, approximately 32.5 cm (13 in) from red
• Srs fuse 10a
• Start
• Stop fuse 10a
• Stop lamp switch
• To auxiliary power drop connector (diagram 5 of 5)
• To cruise fuse (diagram 2 of 5)
• To ignition relay (diagram 1 of 5)
• To pcm (crank) fuse (diagram 2 of 5)
• To pcm/bcm/ clstr fuse (diagram 2 of 5)
• Turn signal fuse 15a
• Turn signal/ hazard flasher module
• W/ gps
• W/display driver information center
• W/o gps
• Warning systems
• Windshield wiper system module
• Windshield wiper/ washer switch
• Wsw fuse 25a

Power Distribution Wiring Diagram (3 of 5) for Chevrolet Monte Carlo SS 2003

List of elements for Power Distribution Wiring Diagram (3 of 5) for Chevrolet Monte Carlo SS 2003:

• (3.8l-engine harness at egr valve breakout) (3.4l-engine harness, left front of engine compartment, approximately 10.5 cm (4 in) from 24 cavity black in-line connector) s157
• (dash harness, behind left side of dash, approx. 4 cm (2 in) from body computer module breakout) s236
• (diagram 1 of 5)
• (engine harn, right front of engine approx 4.7 cm (2 in) from c112) s131
• (under dash, to right of steering column, on i/p support bracket) g201
• 1-2 shift solenoid (1-2 ss) valve
• 2-3 shift solenoid (2-3 ss) valve
• 3.4l
• 3.8l
• A/c cmpr relay
• A/c rly (coil) fuse 10a
• A12
• Automatic transaxle
• Body control module (bcm)
• C1 b
• C1 e11
• C11
• C113
• C12 c1
• C2 b (3.4l)
• C311
• Clstr/ bcm fuse 10a
• Data link connector (dlc)
• Dfi mdl fuse 15a
• Dr lk fuse 20a
• Driver heated seat relay
• Driver seat
• Driver window switch
• E1 c2
• Eng devices fuse 10a
• Evaporative emission (evap) canister purge solenoid
• F11
• F12
• Fan cont 1 fuse 25a
• Fan cont 1 relay
• Fan cont 2 & 3 fuse 25a
• Fan cont 2 relay
• Fan cont 3 relay
• From cooling fans fuse (diagram 1 of 5)
• From ign rly relay c
• From left i/p fuse (diagram 1 of 5)
• Front passenger window switch
• Fuel inj fuse 15a
• Fuel injector
• Head- lamp relay
• Heated oxygen sensor (ho2s) sensor 1
• Heated oxygen sensor (ho2s) sensor 2
• If equipped
• Ignition control module (icm)
• Impala
• Instrument panel cluster (ipc)
• Junction block (underhood (bottom)
• Junction block- left i/p
• Junction block- right i/p
• Junction block- underhood (bottom)
• Lh htd st/bcm fuse 15a
• Mass air flow (maf) sensor
• Monte carlo
• Nca
• Outside rearview mirror switch
• Oxy sen fuse 15a
• P (3.8l)
• Pnk
• Pnk (3.8l: engine harness, engine near iat sensor) s109 (3.4l: engine harn, on left side of engine compt. approx (2 in) from pcm breakout)
• Pwr mir fuse 2a
• Red
• Red s115
• Retained accsry power relay
• Retained accsry pwr brkr circuit breaker 30a
• S132 (inside underhood junction block (top))
• S179 (inside underhood junction block (top))
• Sunroof module (if equipped)
• Torque converter clutch (tcc) solenoid valve
• Trans sol fuse 10a

Power Distribution Wiring Diagram (4 of 5) for Chevrolet Monte Carlo SS 2003

List of elements for Power Distribution Wiring Diagram (4 of 5) for Chevrolet Monte Carlo SS 2003:

• (rear body harness, right side of rear compartment, approximately (19.5 cm) (7 in) from grommet right rear corner of rear compartment) s400
• (roof harness, right side of roof approximately 12.5 cm (5 in) from dome lamp breakout, toward rear of roof) s391
• A11
• A12 c2
• Auxiliary dome lamp
• B/u lp fuse 10a
• Backup lp relay
• Batt rundown protection relay
• Body control module (bcm)
• C1 d4
• C2 e8
• C2 f10
• C311
• C312
• C400
• Connector) s176
• D10
• D9 c2
• Dic/rke fuse 10a
• Dome lamp
• Driver information center (dic)
• Driver seat
• Driver seat adjuster switch
• E3 c1
• E5 c2
• Emergency vehicle rear compartment lid lamps relay
• F1 c1
• F12
• F4 c1
• From junction block- underhood (top) (diagram 1 of 5)
• Front park lp fuse 15a
• Front passenger heated seat relay
• Front passenger seat
• Front passenger seat adjuster switch
• H10
• H11
• H12
• Headlamp switch
• Hvac control module
• I/p brp fuse 10a
• I/p compart- ment lamp
• If equipped
• Impala
• Inside rearview mirror
• Inside rearview mirror (optional)
• Junction block- right i/p
• K10
• K11
• K12
• L10
• Left backup lamp
• Left headlamp assembly
• Left i/p courtesy lamp
• Left license lamp
• Left reading lamp assembly (impala)
• Left tail lamp assembly
• Left vanity mirror lamp (optional)
• License lamp
• Monte carlo
• N10
• Nca
• Park lp relay
• Pwr drop fuse 15a
• Pwr seats circuit breaker 30a
• Rear compart- ment courtesy lamp
• Rear compartment occupant sensor
• Rear prk lp fuse 15a
• Red
• Remote control door lock receiver (rcdlr) (if equipped)
• Rh htd st fuse 15a
• Right backup lamp
• Right headlamp assembly
• Right i/p courtesy lamp
• Right license lamp
• Right reading lamp assembly (impala)
• Right tail lamp assembly
• Right vanity mirror lamp (optional)
• To auxiliary power drop connector (diagram 5 of 5)
• Trk/ roof brp fuse 15a
• Vehicle communication interface module
• W/ gps
• W/o gps

Power Distribution Wiring Diagram (5 of 5) for Chevrolet Monte Carlo SS 2003

List of elements for Power Distribution Wiring Diagram (5 of 5) for Chevrolet Monte Carlo SS 2003:

• (diagram 1 of 5)
• (not used)
• (optional) fog lts relay
• A/c cmpr relay
• A/c rly (cmpr) fuse 10a
• Approximately 6.5 cm (2 in) from 8 cavity black connector below driver's seat) s320
• Aux pwr fuse 20a
• Auxiliary power drop connector
• Auxiliary power outlet (w/o console)
• Auxiliary power output (w/ console)
• Blower motor resistor assembly
• Brk sw fuse 15a
• C/ltr fuse 15a
• C122
• Cigar lighter (w/ console)
• Cigar lighter (w/o console)
• Data link connector (dlc)
• Drl rly relay
• Drl/ext lts fuse 15a
• E10
• E11
• Emergency vehicle headlights flasher
• Emergency vehicle rear lamps flasher
• Ext lts fuse 10a
• F/pmp rly fuse 15a
• F11
• Fog rly fuse 10a (optional)
• From cig/aux fuse (diagram 2 of 5)
• From ignition switch breakout) s229
• From pwr drop fuse (diagram 4 of 5)
• From right i/p 2 fuse h
• From s178 (diagram 5 of 5)
• From u/hood 1 fuse (diagram 1 of 5)
• Fuel pump relay
• G201 (under dash, to right of steering column, on i/p support bracket)
• G301 (below driver door opening, rear of left "a" pillar)
• Generator
• Haz sw fuse 15a
• Horn rly fuse 15a
• Horns relay
• Hvac blo fuse 25a
• Junction block- right i/p
• Junction block- underhood (bottom)
• Junction block- underhood (top)
• Left headlamp assembly
• Left- spot lamp (optional)
• Nca
• Pcm fuse 15a
• Powertrain control module (pcm)
• Red
• Right headlamp assembly
• Right i/p junction block
• Right- spot lamp (optional)
• S178 (inside underhood junction block (top)) red
• Splice pack- sp205
• Spot lamp-l fuse 15a
• Spot lamp-r fuse 15a
• Stop lamp switch
• To horn relay fuse (diagram 5 of 5)
• Turn signal/ hazard flasher module
• Vehicle interface unit (viu) (in rear compartment, mounted to rear of left rear wheel wheelhouse)
• W/ headlamp flashers
• W/ 9c1/9c3/ 9c8
• W/9c1/9c3
• W/o 9c1/9c3/ 9c8
• W/o headlamp flashers

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Power Door Locks Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (impala)
• (under dash, to right of steering column) g201
• A10
• A11
• A12
• Acc sig in
• Ajar
• B11
• B12
• Battery
• Bcm fuse 10a
• Body control module (behind left side of dash)
• Closed
• Clstr/bcm fuse 10a
• Ctsy
• D12
• Dic/rke fuse 10a
• Door ajar in
• Door lock
• Down
• Dr lk fuse 20a
• Dr lk/unlk
• Driver door lock cylinder switch
• Driver door lock switch
• Front passenger door lock switch
• G203 (under dash, to right of steering column)
• Ground
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ignition 0
• Ignition 1
• Illum entry
• Interior lights system
• Left i/p junction block
• Lf dr lk/unlk
• Lf dr open in
• Lh htd seat/bcm fuse 15a
• Lk/unlk in
• Lock
• Ohms
• Open
• Pcm/bcm/ clstr fuse 10a
• Pnk
• Power distrib- ution system
• Power distribution system
• Remote control door lock receiver (upper center of dash)
• Right i/p junction block
• S236
• S253
• S322
• Serial data sig
• Stop fuse 10a
• Tan
• Trunk rel ctrl
• Trunk/tailgate/ fuel doors system
• Un- lock
• Unlock

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (at base of right "b" pillar) g302
• A/c cruise fuse 10a
• B/u lamp fuse 10a
• B6 c1
• Back-up lamps relay
• Body control module (bcm) (behind left side of dash)
• C9 c2
• D10
• Dic/rke fuse 10a
• E3 c1
• Electrochromatic
• Exterior lights system
• Hot at all times
• Hot in run
• Ign
• Inside rearview mirror
• Interior lights system
• L10
• Left i/p junction block (left side of dash, behind access panel)
• Left mirror switch
• N10
• Rev
• Right i/p junction block (right side of dash behind access panel)
• Right mirror switch
• S392
• W/ gps
• W/o gps

Power Mirror Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Power Mirror Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• Defogger system (heated mirror)
• Driver outside rearview mirror
• G301 (left "b" pillar)
• Horz
• Hot at all times
• Interior lights system
• Left
• Left i/p junction block (left side of dash, behind access panel)
• Nca
• Off
• Outside rearview mirror switch
• Passenger outside rearview mirror
• Pwr mir fuse 2a
• Right
• Right/ left select switch
• S504
• Vert

POWER SEATS

6-Way Power Seat Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• Back
• C2 f8
• Driver seat adjuster motor assembly
• Driver seat adjuster switch
• Driver seat front vertical motor
• Driver seat horizontal motor
• Forward
• Front down
• Front passenger seat adjuster motor assembly
• Front passenger seat adjuster switch
• Front passenger seat front vertical motor
• Front passenger seat horizontal motor
• Front passenger seat rear vertical motor
• Front up
• G301 (rear of left "a" pillar)
• G302 (rear of right "a" pillar)
• Hot at all times
• Nca
• Power seats circuit breaker 30a
• Rear down
• Rear up
• Right i/p junction block
• S320
• S328
• Tan

Heated Seats Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Heated Seats Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• A12
• Body control module (behind left side of dash)
• D11
• Driver heated seat back element
• Driver heated seat cushion element
• Driver heated seat relay
• Driver heated seat switch
• Driver heated seat thermistor
• Driver seat back
• Driver seat cushion
• Front passenger heated seat back element
• Front passenger heated seat dushion element
• Front passenger heated seat relay
• Front passenger heated seat switch
• Front passenger heated seat thermistor
• Front passenger seat back
• Front passenger seat cushion
• G301 (rear of left "a" pillar)
• G302 (rear of right "a" pillar)
• Ground
• Hot at all times
• Interior lights system
• Left i/p junction block
• Lh htd st/ bcm fuse 15a
• Lo/hi input
• Nca
• On input
• Pnk
• Rh htd seat fuse 15a
• Right i/p junction block
• S320
• S330
• S333
• Sensor input

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram, with DIC for Chevrolet Monte Carlo SS 2003

List of elements for Power Top/Sunroof Wiring Diagram, with DIC for Chevrolet Monte Carlo SS 2003:

• Close
• Close sig
• Driver information center (dic) (front center of roof)
• G302 (base of right "b" pillar)
• Ground
• Hot in accy, on & rap
• Left i/p junction block (left side of dash behind access panel)
• Nca
• Open
• Open sig
• Red
• Retained accessory power circuit breaker 30a
• S328
• Soft stop
• Stop input
• Sun roof control module (in roof)
• Sunroof motor (center left of windshield)
• Sunroof opening postion switch (above sunroof motor)
• Vent
• Vent input

Power Top/Sunroof Wiring Diagram, without DIC for Chevrolet Monte Carlo SS 2003

List of elements for Power Top/Sunroof Wiring Diagram, without DIC for Chevrolet Monte Carlo SS 2003:

• Close
• Close sig
• G302 (base of right "b" pillar)
• Ground
• Hot in accy, on & rap
• Left i/p junction block (left side of dash behind access panel)
• Nca
• Open
• Open sig
• Red
• Retained accessory power circuit breaker 30a
• S328
• Soft stop
• Stop input
• Sun roof switch (front center of roof)
• Sunroof module (in roof near windshield)
• Sunroof motor (center left of windshield)
• Sunroof opening position switch (above sunroof motor)
• Vent
• Vent input

POWER WINDOWS

Power Windows Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Power Windows Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (at base of left "b" pillar) g301
• A4 c1
• A9 c2
• B tan
• C12
• Down
• Driver
• Driver window motor
• Driver window switch
• Express down
• Express down module
• Front passenger
• Front passenger window motor
• Front passenger window switch
• G302 (at base of right "b" pillar)
• Hot w/retained accsry pwr relay energized
• Illumination lamps
• Interior lights system
• Left i/p junction block (left side of dash, behind access panel)
• Retained accsry pwr circuit breaker 30a
• Right i/p junction block (right side of dash, behind access panel)
• S504
• S604
• Tan

RADIO

Radio Wiring Diagram, with Amplifier (1 of 2) for Chevrolet Monte Carlo SS 2003

List of elements for Radio Wiring Diagram, with Amplifier (1 of 2) for Chevrolet Monte Carlo SS 2003:

• (on right side of "b" pillar) g309
• A10
• A11
• A12
• A5 c1
• A8 c2
• Ant
• Ant enable
• Antenna enable sig
• Aud out-
• Aud signal
• Audio amplifier (in luggage compt, beneath center of rear package shelf)
• B10
• B11
• B12
• Batt
• C11
• C12
• C2 e2
• Common
• Computer data lines system
• Data
• Defog grid/ am ant
• F10
• F11 c1
• G202 (behind left side of dash, left side of brake pedal bracket)
• G206 (behind center of dash)
• Ground
• Hot at all times
• Illum
• Interior lights system
• Left aux
• Left i/p junct block
• Left i/p junction block (left side of dash)
• Lf spkr
• Lf spkr out+
• Lf spkr out-
• Lf twet spkr out+
• Lf twet spkr out-
• Lr spkr
• Lr spkr out+
• Lr spkr out-
• Nca
• Pnk
• Radio
• Radio antenna module
• Radio fuse 15a
• Rear defog circuit breaker 30a
• Rear window
• Red
• Remote
• Remote out
• Rf spkr
• Rf spkr out+
• Rf spkr out-
• Rf twet spkr out+
• Rf twet spkr out-
• Right aux
• Right i/p accessory wiring junction block
• Right i/p junct block c2
• Right i/p junction block
• Right i/p junction block (end of dash, in right door opening)
• Rr spkr
• Rr spkr out+
• Rr spkr out-
• S229
• S360
• S370
• Satelite radio circuit
• Tan
• Vehicle communication interface module (in rear compartment)

Radio Wiring Diagram, with Amplifier (2 of 2) for Chevrolet Monte Carlo SS 2003

List of elements for Radio Wiring Diagram, with Amplifier (2 of 2) for Chevrolet Monte Carlo SS 2003:

• 1.18k
• 2.37k
• 6.96k
• Inflatable restraint steering wheel module coil
• Left front door speaker
• Left radio control switches
• Left rear speaker
• Nca
• Pnk
• Red
• Right front door speaker
• Right radio control switches
• Right rear speaker
• Steering wheel controls
• Tan

Radio Wiring Diagram, without Amplifier for Chevrolet Monte Carlo SS 2003

List of elements for Radio Wiring Diagram, without Amplifier for Chevrolet Monte Carlo SS 2003:

• (end of dash, in left door opening) left i/p junction block
• (on right side of "b" pillar) g313
• A10
• A11
• A12
• A5 c1
• A8 c3
• Ant enable
• B10
• B11
• B12
• Batt
• C11
• C12
• Common
• Computer data lines system
• Data
• Defog grid/ am ant
• Defogger system
• F10
• F11 c1
• Fm ant
• G202 (behind left side of dash, left side of brake pedal bracket)
• G206 (behind center of dash)
• Ground
• Hot at all times
• Illum
• Inflatable restraint steering wheel module coil
• Interior lights system
• Left aux
• Left front door speaker
• Left front tweeter (uplevel)
• Left radio control switches
• Left rear speaker
• Lf spkr
• Lr spkr
• Mode
• Mute
• Nca
• Pnk
• Preset
• Radio
• Radio antenna module
• Radio fuse 15a
• Rear window
• Remote
• Remote out
• Rf spkr
• Right aux
• Right front door speaker
• Right front tweeter (uplevel)
• Right i/p accessory wiring junction block
• Right i/p junction block (end of dash, in right door opening)
• Right radio control switches
• Right rear speaker
• Rr spkr
• S229
• Satelite radio circuit
• Seek dn
• Seek type
• Seek up
• Tan
• Vol dn
• Vol up

Satellite Radio Wiring Diagram, Early Production for Chevrolet Monte Carlo SS 2003

List of elements for Satellite Radio Wiring Diagram, Early Production for Chevrolet Monte Carlo SS 2003:

• A12
• Antenna
• Aud out -
• Aud-
• Bare
• C1 a7
• C2 a6
• Coax ant in (sat)
• Coax ant in (terr)
• Computer data lines system
• Digital radio
• Digital radio receiver
• Drain wire
• F11 c1
• F2 c3
• G202 (under dash, in center)
• Ground
• Hot at all times
• Lf aud +
• Lt sig
• Radio
• Radio fuse 15a
• Right i/p junction block (behind right side of dash)
• Rt aud +
• Rt sig
• S360
• S370
• Serial data

Satellite Radio Wiring Diagram, Late Production for Chevrolet Monte Carlo SS 2003

List of elements for Satellite Radio Wiring Diagram, Late Production for Chevrolet Monte Carlo SS 2003:

• A12
• Antenna
• Aud out -
• Aud sig-
• Bare
• C1 a7
• C2 a6
• Coax ant in (sat)
• Coax ant in (terr)
• Computer data lines system
• Digital radio
• Digital radio receiver
• Drain wire
• F11 c1
• F2 c3
• G202 (under dash, in center)
• Ground
• Hot at all times
• Lf aud +
• Lt sig
• Radio
• Radio fuse 15a
• Right i/p junction block (behind right side of dash)
• Rt aud +
• Rt sig
• S360
• S370
• Serial data

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Shift Interlock Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• 1995 vftc c
• A/t shift lock control solenoid (in center console)
• A/t shift lock control solenoid (in steering column)
• Automatic transaxle
• Bcm class 2 serial data
• Body control module (behind left side of dash)
• C113
• D10
• G113 (on transaxle stud)
• Hot in on and start
• Left i/p junction block (left side of dash)
• Pnk
• Powertrain control module (in air cleaner box)
• S106
• Splice pack sp205 (left side of dash)
• Stop fuse 10a
• Stoplamp switch (on brake pedal bracket)
• Tan/
• Transmission internal mode switch
• W/center console
• W/o center console

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Charging Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (not used)
• A/c rly (cmpr) fuse 10a
• Battery
• Charge warning indicator (red)
• Class 2 serial data
• Class 2 serial data c1
• Computer data lines
• Fusible link (10 ga- rust)
• G113 (on transaxle stud, near starter)
• Generator
• Generator turn on signal c2
• Hot at all times
• Hot in acc, on or start
• Instrument panel cluster
• Left i/p junction block (left side of dash, behind access panel)
• Pcm/bcm/clstr fuse 10a
• Power distribution system
• Powertrain control module (pcm) (in air cleaner box)
• Red
• Splice pack sp205 (next to left i/p accessory wiring junction block wiring harness, taped on harness)
• Starter solenoid
• Underhood junction block (top) (on front of right strut tower)

Starting Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Starting Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• Abs/pcm fuse 10a
• Acc
• B10
• Batt
• Battery
• C10
• Class 2 serial data
• Crank relay
• Crank relay ctrl
• Crank request
• Data link connector (dlc) (partial) (below left side of dash, right of steering column)
• Fusible link (10-ga rust)
• G113 (on transaxle stud, near starter)
• Generator
• Hold- in coil
• Hot at all times
• Hot in on or start
• Ignition switch
• Left i/p junction block (left side of dash, behind access panel)
• Off
• Pcm (crank) fuse 10a
• Pnk
• Power distribution system
• Powertrain control module (in air cleaner box)
• Pull- in coil
• Red
• Splice pack sp205 (next to left i/p accessory wiring junction block, taped on harness)
• Start
• Starter motor
• Starter solenoid
• Underhood junction block (top) (on front of right strut tower)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Supplemental Restraints Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (below driver door opening, rear of left "a" pillar) g301
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• Air bag indicator
• C1 a1
• C217 a1
• Class 2 serial data
• Data link connector (dlc) (partial) (below left side of dash, right of steering column)
• F10
• G301 (below driver door opening, rear of left "a" pillar)
• Ground
• High control
• Hot in on & start
• I/p panel fuse block (left side of dash, behind access panel)
• If equipped
• Ignition
• Inflatable restraint front end discriminating sensor
• Inflatable restraint i/p module
• Inflatable restraint sensing & diagnostic module (below passenger's seat)
• Inflatable restraint steering wheel module
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Left front inflatable restraint side impact module
• Left i/p junction block (left side of dash, behind access panel)
• Left inflatable restraint side impact sensor (impala: on left "b" pillar) (monte carlo: in driver's door)
• Left seat belt switch
• Left signal
• Logic
• Low control
• Nca
• Pnk
• Right i/p junction block (right side of dash, behind access panel)
• Sensor signal
• Shorting bar
• Signal
• Solid state
• Splice pack sp205 (in i/p harness, to right of park brake lever, taped over completely, between two strips of white tape)
• Srs fuse 10a
• Stage 1
• Stage 2
• Tan
• Voltage

TRANSMISSION

A/T Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for A/T Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (3.4l)
• (3.8l)
• (below dash, right side of steering column) data link connector
• (engine harn, below intake plenum) s121
• 1-2 shift sol
• 2-3 shift sol
• 3.8l 3.4l
• 5v reference a
• A/t iss sensor hi
• A/t iss sensor lo
• Abs/ pcm fuse 10a
• Automatic transaxle (4t65-e)
• Automatic transaxle fluid pressure manual valve position switch
• Automatic transaxle fluid temperature sensor
• Automatic transaxle input shaft speed sensor
• Battery in
• Brake switch in
• Ect sensor in
• Engine coolant temperature sensor (left rear of engine, near coolant outlet)
• G113 (lower left of engine, on transaxle stud)
• Hot at all times
• Hot in on or start
• Ignition in
• Instrument panel cluter
• Left i/p junction block (left) (left side of dash)
• Malfunction indicator lamp
• Map sensor
• Mil ctrl
• Park/neutral position (pnp) switch
• Pc sol hi
• Pc sol lo
• Pcm fuse 15a
• Pcm ground
• Pcm/bcm/ cluster fuse 10a
• Pnk
• Powertrain control module (in air cleaner box)
• Pressure control sol
• Red
• S106
• Sensor ground
• Sensor return
• Serial data
• Splice pack sp205 (taped to harness, left end of dash)
• Stop lamp switch
• Tan
• Tcc pwm sol
• Tcc release
• Tcc release in
• Tcc/ brake switch
• Tft sensor in
• Throttle position sensor (on throttle body assembly)
• Tps in
• Tr sw in-a
• Tr sw in-b
• Tr sw in-c
• Tr sw in-p
• Trans sol fuse 10a
• Underhood junction block (front of right strut tower)
• Vehicle speed sensor (lower right rear of engine compt, end of transaxle)
• Vss hi (signal)
• Vss lo (ground)

TRUNK, TAILGATE, FUEL DOOR

Trunk, Tailgate, Fuel Door Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Trunk, Tailgate, Fuel Door Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• A11
• Batt
• Body control module (behind left side of dash)
• Class 2 ser data
• Computer data lines system
• D12
• Dic/rke fuse 10a
• G203 (behind left side of dash, on right side of brake pedal bracket)
• G302 (at base of right "b" pillar)
• Gnd
• Hot at all times
• Input
• Instrument panel cluster
• Output
• Rear compartment lid ajar switch
• Rear compartment lid release actuator (on center of luggage compartment lid)
• Rear compartment lid release switch
• Remote control door lock receiver (on upper center of dash)
• Rfa link
• Right i/p junction block
• Right i/p junction block (end of dash, in right door opening)
• S253
• S440 (in main body wiring harness)
• S900
• Trunk ajar sw
• Trunk open ind

WARNING SYSTEMS

Warning Systems Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Warning Systems Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (under dash to right of steering column) g203
• (under dash, to right of steering column) g201
• A10
• A12
• A15
• Accessory voltage
• Ajar
• Battery
• Bcm fuse 10a
• Body control module (bcm) (behind left side of dash, above parking brake lever)
• Class 2 serial data
• Closed
• Clstr/ bcm fuse 10a
• Data link connector (dlc) (partial) (below left side of dash, right of steering column)
• Door open switch- driver
• Dr lk fuse 20a
• Driver door lock
• Driver door lock switch
• Driver door open sw sig
• Exterior lights system
• G203 (under dash, to right of steering column)
• G301 (below driver door opening, rear of left "a" pillar)
• Gnd
• Ground
• Head
• Headlamp switch
• Headlamp switch signal
• Hot at all times
• Hot in accy & on
• Hot in accy, on & start
• Hot in on & start
• Ignition 0 voltage
• Ignition 1 voltage
• Ignition key alarm switch (closed w/key in ignition switch)
• Ignition switch
• Inflatable restraint sensing & diagnostic module (sdm) (below passenger's seat)
• Instrument panel cluster (ipc)
• Key in ignition switch sig
• Left i/p junction block (left side of dash, behind access panel)
• Left seat belt switch
• Left turn signal indicator
• Left turn signal lamps voltage
• Lh htd st/bcm fuse 15a
• Logic
• Nca
• Off
• Open
• Park
• Park brake switch (at base of parking brake assembly)
• Park lamp switch
• Park lamp switch signal
• Pcm/bcm clstr fuse 10a
• Pnk
• Power distribution system
• Radio
• Right turn signal indicator
• Right turn signal lamps voltage
• S236 (i/p wiring harness, behind left side of dash, 4 cm from bcm breakout)
• S253 (i/p wiring harness, behind lower left side of dash, 24 cm from sp205 breakout)
• S322 (main body wiring harness, left side of passenger compartment, 10 cm from c311 breakout)
• Splice pack sp205 (in i/p harness, to right of park brake lever)
• Stop fuse 10a
• Tan

WIPER/WASHER

Wiper/Washer Wiring Diagram for Chevrolet Monte Carlo SS 2003

List of elements for Wiper/Washer Wiring Diagram for Chevrolet Monte Carlo SS 2003:

• (behind left side of dash, on left side of brake pedal bracket) g201
• (left radiator support) g101
• 1,000 ohms
• 10,000 ohms
• 2,000 ohms
• 24,000 ohms
• Hot in accy & on
• Ign
• Instrument panel cluster
• Left i/p junction block (end of dash in left door opening)
• Message center
• Mist
• Nca
• Off
• Ohms
• Park switch
• Pulse timer circuitry
• Red
• S150
• Washer switch
• Windshield washer fluid level switch
• Windshield washer fluid pump
• Windshield wiper motor (on left side of firewall, in engine compartment)
• Windshield wiper/washer switch
• Wiper switch
• Wsw fuse 25a