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

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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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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)

3 4L VIN E Engine Performance Wiring Diagram 1 of 4 for Chevrolet Monte Carlo SS 2003

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(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

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(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

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(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

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(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 Engine Performance Wiring Diagram 1 of 4 for Chevrolet Monte Carlo SS 2003

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(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

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(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

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(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

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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

Back up Lamps Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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

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

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(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

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(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

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

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(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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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

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

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(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

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(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

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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

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

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(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

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(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

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(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

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(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

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(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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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

Electrochromic Mirror Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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

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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

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

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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

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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 Wiring Diagram with DIC for Chevrolet Monte Carlo SS 2003

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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

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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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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

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(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

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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

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(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

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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

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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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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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

Charging Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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

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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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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

A T Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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 Wiring Diagram for Chevrolet Monte Carlo SS 2003

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(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

All Wiring Diagrams for Chevrolet Monte Carlo SS 2003 model

AIR CONDITIONING

Compressor Wiring Diagram for Chevrolet Monte Carlo SS 2003

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

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ANTI-LOCK BRAKES

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

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ANTI-THEFT

Anti-theft Wiring Diagram for Chevrolet Monte Carlo SS 2003

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BODY CONTROL MODULES

Body Control Modules Wiring Diagram for Chevrolet Monte Carlo SS 2003

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COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Chevrolet Monte Carlo SS 2003

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COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Monte Carlo SS 2003

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CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Monte Carlo SS 2003

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DEFOGGERS

Defoggers Wiring Diagram for Chevrolet Monte Carlo SS 2003

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ENGINE PERFORMANCE

3.4L VIN E

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

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

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

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

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3.8L VIN K

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

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

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

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

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EXTERIOR LIGHTS

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

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Exterior Lamps Wiring Diagram for Chevrolet Monte Carlo SS 2003

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GROUND DISTRIBUTION

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

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

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

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HEADLIGHTS

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

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HORN

Horn Wiring Diagram for Chevrolet Monte Carlo SS 2003

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INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Chevrolet Monte Carlo SS 2003

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INTERIOR LIGHTS

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

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

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

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

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POWER DISTRIBUTION

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

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