All Wiring Diagrams for Saturn SC2 2002 model

AIR CONDITIONING

Compressor Wiring Diagram for Saturn SC2 2002

List of elements for Compressor Wiring Diagram for Saturn SC2 2002:

A/c circuit
A/c compressor
A/c diode
A/c fuse 10a
A/c led
A/c pressure sensor (on a/c liquid line)
A/c relay
A/c relay ctrl
A/c req input
A/c switch
A10
Body control module (bcm) (behind left side of dash)
C10
Defogger system
E11
Hi pressure switch (n/c)
Hot at all times
Hot in run
Hot in run or start
Hvac control head
Hvac fan switch
Hvac fuse 15a
I/p chassis ground (shock tower)
I/p splice pack 1 (left rear of engine compart- ment)
Instrument panel fuse block (ipfb) (behind center of dash)
Left forward lamp ground
Lo pressure switch (n/o, held closed)
Nca
Off
Powertrain control module (pcm) (between battery & power brake booster)
Underhood fuse block (uhfb) (on left side of engine compartment, near battery)

Manual A/C Wiring Diagram for Saturn SC2 2002

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List of elements for Manual A/C Wiring Diagram for Saturn SC2 2002:

"h" brace ground
0.31 ohms
0.61 ohms
1.85 ohms
A/c compressor
A/c diode
A/c fuse 10a
A/c led
A/c pressure sensor (on a/c liquid line)
A/c relay
A/c relay ctrl
A/c request input
A/c switch
A10
A11
B06
B07
B10
Blower motor (on lower right side of dash)
Blower motor resistors (on top of hvac module)
Body control module (bcm) (upper left side of dash)
Computer data lines system
Cool fan fuse 30a
Cool fan relay
Cool fan rly ctrl
Cool temp return
Cool temp signal
Cooling fan motor (on front center of engine compartment)
Defogger system
Dim illumination
E11
Engine coolant temperature (ect) sensor (on rear of cylinder head)
Fan sw high input
Hi blwr rly ctrl
Hi pressure switch (n/c)
Hot at all times
Hot in run
Hot in run or start
Hvac blower relay
Hvac control head
Hvac fan switch
Hvac fuse 15a
I/p chassis ground (shock tower)
I/p splice pack 1
Ign 3 fuse 30a
Instrument panel fuse block (ipfb) (behind center of dash)
Interior lights system
Left forward lamp ground
Lo pressure switch (n/o, held closed)
Main engine ground
Nca
Off
Powertrain control module (pcm) (between battery & power brake booster)
Recirc door motor (on right end of hvac module)
Recirc led
Red
Ser data
Serial data
Tan
Underhood fuse block (uhfb) (on left side of engine compartment, near battery)
Vehicle speed sensor (vss)
Vss hi input
Vss lo input

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams for Saturn SC2 2002

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List of elements for Anti-lock Brake Wiring Diagrams for Saturn SC2 2002:

A c6
A11 c1
Abs fuse 50a
Abs indicator
Batt
Bo7
Bo8
Bo9
Body control module (bcm) (behind left side of dash)
Brake fuse 15a
Brake pressure modulator valve (bpmv)
Brake sw in
Computer data lines system
Data link connector (dlc) (under left side of dash)
E10
E2 c1
Electronic brake/traction control module (ebtcm) (at left rear of engine compt)
F10
Hot at all times
Hot in run
Hot in run or start
I/p chassis ground (left shock tower)
I/p fuse block
I/p splice pack 1 (behind left side of dash)
I/p switch
Ign
Ign 1 fuse 10a
Ign 3 fuse 10a
Instrument cluster
Left front wheel speed sensor
Left rear wheel speed sensor
Lf whl spd sens
Lr whl spd sens
Module sol grd
Pmp mtr grd
Pnk
Powertrain control module (pcm) (between battery & power brake booster)
Pwr out
Red
Rf whl spd sens
Right front wheel speed sensor
Right rear wheel speed sensor
Rr whl spd sens
Serial data
Stoplight switch (on brake pedal bracket)
Tan
Trac sw in
Traction active indicator
Traction off ind
Traction off sw
Underhood fuse block

ANTI-THEFT

Anti-theft Wiring Diagram for Saturn SC2 2002

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List of elements for Anti-theft Wiring Diagram for Saturn SC2 2002:

A07
A11
B01
B02
B03
B07
B09
B10
Body comp fuse 10a
Body control module (behind left side of dash)
Data
Electronic brake/ traction control module (left rear of engine compt)
Ground
H-brace ground (behind center of dash)
Hot at all times
I/p fuse block
I/p splice pack 2 (behind left side of dash)
Instrument panel cluster
Passlock sensor (on ignition lock cylinder assembly)
Power
Powertrain control module (between battery & power brake booster)
Return
Sec ind ctrl
Security indicator
Serial data
Serial data class 2
W/ abs
W/o abs

BODY COMPUTER

Body Computer Wiring Diagrams for Saturn SC2 2002

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List of elements for Body Computer Wiring Diagrams for Saturn SC2 2002:

A/c sw request
A10
A11
A12
Acc
Air conditioning system
All doors lock
Anti-theft system
B+ (rfa pwr)
B10
B11
B12
Body comp fuse 10a
Body control module (bcm) (behind center of dash)
Body fuse 10a
Brake fluid lev sensor sig
Cargo lamp sw in
Computer data lines system
Courtesy lamp output
Decklid/liftgate release
Defogger system
Door ajar input
Doors unlock
Driver dr unlock
Drl rly out
Exterior lights system
F12
Grd
H-brace ground (behind center of dash)
Headlamp hi beam in
Headlamp lo beam in
Headlights system
Horn relay
Horns system
Hot at all times
Hot in acc or run
Hot in run or start
Hvac hi blower out
Hvac hi fan sw in
I/p fuse block
I/p lamp output
I/p lamps dimmer sw
I/p splice pack 2 (behind left side of dash)
Ign
Ign 1 fuse 10a
Ignition switch
Instrument cluster system
Interior lights system
Key minder switch
Key reminder sw sig
Left body ground splice pack (below left front seat)
Left front door input
Panel dimming sw sig grd
Park brake sw sig
Park lamp sw in
Passlock bat voltage
Passlock grd
Passlock sens sig
Pnk
Power distribution system
Radio (ign) fuse 10a
Rear defog out
Rear defog sw in
Remote keyless entry circuit
Security ind lamp
Serial data sig class 2
Shift interlock system
Shift lock actuator fd
Tan
Trunk, tailgate, fuel doors system

COMPUTER DATA LINES

Computer Data Lines for Saturn SC2 2002

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List of elements for Computer Data Lines for Saturn SC2 2002:

data class 2
(not used)
B07
B08
B09
Body control module (behind upper left side of dash)
Body fuse 10a
C1 a4
C1 f8
Data class 2
Data link connector (dlc) (under left of dash)
Electronic brake/ traction control module (left rear of engine compt)
H-brace ground (behind center of dash)
Hot at all times
I/p chassis ground (left shock shock tower)
I/p cluster
I/p fuse block
I/p splice pack 1 (behind left side of dash)
I/p splice pack 2 (behind left side of dash)
Powertrain control module (between battery & power brake booster)
Sensing & diagnostic module (under center floor console)
W/ abs
W/o abs

COOLING FAN

Cooling Fan Wiring Diagram for Saturn SC2 2002

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List of elements for Cooling Fan Wiring Diagram for Saturn SC2 2002:

(main engine ground)
(on a/c liquid line) a/c pressure sensor
A/c req
A10
A11
B07
Body control module (bcm) (upper left side of dash)
Computer data lines system
Cool fan fuse 30a
Cool fan relay
Cool fan rly ctrl
Cool temp rtn
Cool temp sig
Cooling fan motor (on front center of engine compartment)
Engine coolant temperature (ect) sensor (on rear
Hot at all times
Of cylinder head)
Powertrain control module (pcm) (between battery & power brake booster)
Ser data
Underhood fuse block (uhfb) (on left side of engine compartment)
Vehicle speed sensor (vss)
Vss hi in
Vss lo in

CRUISE CONTROL

Cruise Control Wiring Diagram for Saturn SC2 2002

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List of elements for Cruise Control Wiring Diagram for Saturn SC2 2002:

1.5k
5.6k
8.2k
A12
Brake
Brake in
Clutch
Clutch out
Cruise 1 fuse 10a
Cruise control module (attached to steering column)
Cruise on
Cruise on/off switch
Cruise set/ resume switch
Direction out
Gnd
Ground
Horns
Hot in run
I/p chassis ground (left shock tower)
I/p fuse block (behind center of dash)
I/p splice pack 1
Ign
Input speed sensor (left rear side of transaxle)
Iss high
J1-27
J1-33
J1-35
J1-72
J2-03
J2-13
J2-19
J2-26
J2-28
Move
Move out
Nca
On/ off
Oss high
Output speed sensor (right side of transaxle)
Pnk
Powertrain control module (behind battery & power brake booster)
Resume/ accel
Roll connector
Set/ coast
Steering wheel
Stop lamp switch (on brake pedal bracket)
Sw sig
Wot/idle

DEFOGGERS

Defogger Wiring Diagram for Saturn SC2 2002

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List of elements for Defogger Wiring Diagram for Saturn SC2 2002:

(dash chassis ground, shock tower)
(rear ground)
(right rear ground)
A09
B10
Bo4
Body control module (bcm) (behind upper left side of dash)
Defog momentary switch
Hot at all times
Hot in run
Hvac control head
Hvac fan switch
Hvac fuse 15a
I/p fuse block (ipfb)
I/p splice pack 1
Ign 3 fuse 10a
On ind
Rear defog element
Rear defog fuse 30a
Rear defog relay
Rear ground splice pack
Relay control
Sc & sl
Switch input
Underhood fuse block (uhfb) (at left side of engine compartment)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Saturn SC2 2002

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List of elements for Electronic Power Steering Wiring Diagram for Saturn SC2 2002:

Evo hi
Evo lo
Powertrain control module (pcm) (between battery & power brake booster)
Steering assist solenoid (on bottom of power steering pump)

ENGINE PERFORMANCE

1.9L

1.9L VIN 7, Engine Performance Wiring Diagrams (1 of 3) for Saturn SC2 2002

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List of elements for 1.9L VIN 7, Engine Performance Wiring Diagrams (1 of 3) for Saturn SC2 2002:

(bottom of reservoir) low engine coolant level switch
(in air induction tubing) intake air temperature (iat) sensor
(on catalytic
(on intake manifold) manifold absolute pressure (map) sensor
(right side of engine, near starter motor) crankshaft position sensor
(right side of engine, near starter motor) knock sensor
7x ckp sens
7x ckp sens in
A tan
A12
Air temp rtn
Air temp sens
B/u lp fuse 10a
Braid
Case ground
Converter outlet)
Coolant lvl
Coolant temp
Cyl 4 out
Cylinder head)
D pnk
D2, d3 & d4
Egr +5v
Electronic variable orifice (evo) solenoid (dohc) (on power steer pump)
Emiss fuse 10a
Engine coolant temperature (ect) sensor (rear of
Engine oil pressure (eop) switch (near starter)
Evo lo
Evo sol hi
F12
Ground
Heated oxygen sensor 2
Ho2s 2 hi
Ho2s 2 lo
Hot in on or start
I/p chassis ground
Iac sol a lo
Iac sol b hi
Iac sol b lo
Idle air control (iac) valve (on throttle body assembly)
Ign module
Input speed sensor (left rear side of transaxle)
Knock sens
Left forward lamp ground
Linear egr
Linear egr in
Map sens +5v
Map sens in
Map sens rtn
Nca
Nca a
Nca b
Oil chng reset
Oil life reset switch
Oil press sens
P, n & d3
P, r & d2
Pnk
Powertrain control module (pcm) (between battery & brake booster)
R, n & d4
Rear engine ground
Shift sol 2
Shift sol 4
Tan
Tcc sol out
Throttle position (tp) sensor (on throttle assembly)
Tp sens +5v
Tp sens in
Tp sens rtn
Tr switch a
Tr switch b
Tr switch c
Tr switch d
Trans oil temp
Transaxle range switch (on right side of transaxle)
Ts sens hi
Ts sens lo
Underhood fuse block (left side of engine compt)
Vss lo

1.9L VIN 7, Engine Performance Wiring Diagrams (2 of 3) for Saturn SC2 2002

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List of elements for 1.9L VIN 7, Engine Performance Wiring Diagrams (2 of 3) for Saturn SC2 2002:

(behind center of dash) i/p fuse block
Eis fuse 10a
Electronic ignition (ei) control module (left front side of transaxle housing)
Emiss fuse 10a
Evaporative emission (evap) purge solenoid (right side of engine, above starter motor)
Exhaust gas recirculation (egr) valve (on side of cylinder head)
Fuel level sensor
Fuel pump fuse 10a
Fuel pump motor
Fuel pump relay
Fuel pump/tank sensor unit
Fuel tank pressure sensor
Hot at all times
Hot in on or start
I/p batt fuse 30a
I/p chassis ground (shock tower)
I/p splice pack 1
Pnk
Pnk a
Pressure control solenoid
Probe hole
Rear engine ground
Rear ground splice pack
Red
Red e
Red g
Shift solenoid
Side of transaxle)
Spark plugs
Tcc solenoid
Transaxle fluid temperature (tft) sensor (left rear
Transaxle solenoids
Trs 2/tcc fuse 10a
Trs 3/4 fuse 10a
Trs lp fuse 10a
Underhood fuse block (left side of engine compt)
Vehicle speed sensor (right side of transaxle)

1.9L VIN 7, Engine Performance Wiring Diagrams (3 of 3) for Saturn SC2 2002

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List of elements for 1.9L VIN 7, Engine Performance Wiring Diagrams (3 of 3) for Saturn SC2 2002:

A/c clutch
A/c system
A11
Air pump
Air pump (near right
Air pump fuse 30a
Air pump relay
Air pump solenoid (left side of engine, above exhaust manifold)
Air sol
Battery
Body control module (behind left side of dash)
Bpp switch
Can purge out
Class 2 data
Cool fan rly
Cooling fans
Cruise clutch
Cruise control
Cruise control module (attached to steering column)
Cruise fuse 10a
Cruise module
Cruise res/acl
Electronic brake/ traction control module (left rear eng compt)
Emiss fuse 10a
Evaporative emission (evap) vent solenoid (top of fuel filler neck tube)
Front headlamp)
Ftp sens +5v
Ftp sens in
Fuel inj 1
Fuel inj 2
Fuel inj 3
Fuel inj 4
Fuel injectors
Fuel lvl in
Fuel lvl rtn
Fuel pump
Fuel vent out
Generator
Ground
Ho2s 2 htr
Hot at all times
Hot in on
Hot in on or start
I/p fuse block (behind center of dash)
Iac sol hi
Ign 1 fuse 10a
Ign module
Ignition
Inj fuse 10a
Instrument cluster
Linear egr out
Linear egr pwr
Nca
O2s 1 sig
Oil life
Oxygen sensor 1 (left side of engine, on exhaust manifold)
Pc sol
Pcm 1 fuse 10a
Pcm b fuse 10a
Pnk
Pnk a
Powertrain control module (pcm) (between battery & brake booster)
Rear engine ground
Red
Right forward lamp ground splice pack
Service
Service engine soon
Shift sol 3
Stoplamp switch (on brake pedal bracket)
To exhaust manifold
Trans oil temp
Underhood fuse block (left side of engine compt)
Upshift
Vss hi in
W/ abs
W/o abs

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Saturn SC2 2002

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List of elements for Backup Lamps Wiring Diagram for Saturn SC2 2002:

A/t
B/u lp fuse 10a
B11
Back-up switch (on shift controller housing assembly)
C11
Hot in run or start
Left back-up lamp
M/t
Pnk
Rear ground splice pack (left side of rear shelf)
Right back-up lamp
Transaxle range switch (on right side of transaxle)
Underhood fuse block

Exterior Lamps Wiring Diagram for Saturn SC2 2002

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List of elements for Exterior Lamps Wiring Diagram for Saturn SC2 2002:

Anti-lock brake system
B10
B11
B2 c3
Bat
Body control module
Brake fuse 15a
C3 c1
Center high mounted stop lamp (chmsl) assembly
Chime module
F3 c1
Flasher module
Ground
Hazard fuse 10a
Hazard switch
Head
Hot at all times
Hot in run or start
I/p fuse block
I/p splice pack 1 (left side of dash)
Instrument cluster
Ip chassis ground (left shock tower)
J2-a01
Left body ground splice pack (below left front seat)
Left front marker lamp
Left front park/ turn lamp
Left license lamp
Left tail lamp
Left turn indicator
Lever comb- ination switch (lcs)
Load
Off
Park
Park fuse 10a
Park lps on
Pnk
Rear ground splice pack (left side of rear shelf)
Right forward lamp ground splice pack
Right front marker lamp
Right front park/ turn lamp
Right license lamp
Right rear ground (right side of rear shelf)
Right tail lamp
Right turn indicator
Stop lamp switch (on pedal support)
Tail/ stop lamps
Turn fuse 10a
Turn lamp
Under- hood fuse block
Underhood junction block

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Saturn SC2 2002

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Saturn SC2 2002:

A/c diode
A/c relay
Air pump
Battery
Cooling fan motor
Cylinder head/ mount ground
Drl relay
Electronic brake/traction control module (ebtcm)
Electronic igntion system module
Engine ground strap
Horn
I/p chassis ground (left shock tower)
Left fog lamp
Left forward lamp ground
Left front marker lamp
Left front park/ turn/ lamp
Main engine ground (left front of engine)
Nca
Oil life reset switch
Powertrain control module (pcm)
Rear engine ground
Right fog lamp
Right forward lamp ground splice pack
Right front marker lamp
Right front park/ turn/ lamp
Right shock tower ground
Tan
Transaxle range switch
Underhood fuse block (uhfb)
Washer pump

Ground Distribution Wiring Diagram (2 of 3) for Saturn SC2 2002

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Saturn SC2 2002:

(below left front seat)
A12
B01
B02
B11
Blower motor
Body control module (bcm)
Center high mount stoplight (chmsl)
Cigar lighter
Cruise control module
Data link connector
Data link connector (dlc)
Dome lamp
Driver door jamb switch
Flasher module
Fuel pump relay
H-brace ground (behind center of dash)
Hvac blower relay
Hvac control head
I/p chassis ground (left shock tower)
I/p cluster
I/p fuse block (ipfb)
I/p splice pack 1 (behind left side of dash)
I/p splice pack 2 (behind left side of dash)
I/p switch
Igntion switch
Left body ground splice pack
Left rear door jamb switch
Lever combination switch
Lock relay (door)
Low brake fluid switch
Map lights
Modular headliner
Nca
Power window/ mirror switch
Prndl lamp
Radio
Right front door jamb switch
Right rear door jamb switch
Sdm ground (on parking brake bracket)
Sensing & diagnostic module
Sl/sc (w/ sun roof)
Sun roof module
Sun roof switch
Unlock relay (door)
Window relay
Wiper motor

Ground Distribution Wiring Diagram (3 of 3) for Saturn SC2 2002

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Saturn SC2 2002:

Cargo lamp sw
Center high mount stop lamp (chmsl)
Coupe
Decklid ajar/ release solenoid
Decklid release solenoid
Dome lamp
Fuel pump/ tank sensor unit
Left back-up lamp
Left license lamp
Left taillamp
Modular headliner
Rear defog element
Rear ground splice pack (left side of rear shelf)
Right back-up lamp
Right license lamp
Right rear ground (right side of rear shelf)
Right taillamp
Sedan

HEADLIGHTS

Headlight Wiring Diagram for Saturn SC2 2002

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List of elements for Headlight Wiring Diagram for Saturn SC2 2002:

"h" brace ground
(base of park brake lever)
(dash chassis ground)
A04
A06
B02
B08
B11
B12
Body control module (behind left side of dash)
C1 c3
C1 d12
C12
C3 c11
C3 f6
Drl relay
Drl rly
E12
E6 c1
F-p
F3 c1
Fog lamp relay
Fog lamp switch
Fog lp fuse 10a
Hdlp
Hi beam
Hot at all times
I/p fuse block (behind center of dash)
I/p splice pack 1 (behind left side of dash)
I/p splice pack 2 (behind left side of dash)
I/p switch
Indicator
L hdlp fuse 10a
Left fog lamp
Left high beam head- lamp
Left low beam head- lamp
Lever combination switch
Low beams
Off
Park brake switch
Park lp fuse 10a
Pk brake
Pnk
R hdlp fuse 10a
Right fog lamp
Right forward lamp ground splice pack (right front fender)
Right front forward lamp splice pack (right front fender)
Right high beam head- lamp
Right low beam head- lamp
Solid state
Underhood fuse block (left side of engine compt)

HORN

Horn Wiring Diagram for Saturn SC2 2002

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List of elements for Horn Wiring Diagram for Saturn SC2 2002:

Body control module (behind left side of dash)
Cruise control
D10
Grounded to steering wheel
Horn (left front of engine compt)
Horn fuse 10a
Horn relay
Horn switch
Hot at all times
Nca
Right forward lamp ground splice pack
Roll connector
Steering wheel
Underhood fuse block (left side of engine compt)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for Saturn SC2 2002

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List of elements for Instrument Cluster Wiring Diagram for Saturn SC2 2002:

A11
Abs ind
Air bag ind
B11
Bcm fuse 10a
Body control module (bcm) (behind left side of dash)
Brake fluid level sens
Brake ind
Charge ind
Coolant level ind
Coolant temp gauge
Drl ind
Exterior lights system
Fuel gauge
Ground
H-brace ground (behind center of dash)
Hatch ajar ind
High beam ind
Hot at all times
Hot in run or start
I/p fuse block (ipfb) (behind center of dash)
I/p splice pack 2
Ign 1 fuse 10a
Illumination (6 bulbs)
Instrument cluster
Interior lights system
Left turn ind
Low brake fluid switch (in master cylinder)
Low fuel ind
Malfunction ind lamp
Oil life ind
Oil pressure ind
Park brake sw signal
Park brake switch (at base of park brake lever)
Pnk
Powertrain control module (pcm) (between battery & power brake booster)
Right turn ind
Seat belt ind
Security ind
Security led driver
Sensing & diagnostic module (sdm) (under center floor console)
Serial data
Serial data (class 2)
Service vehicle ind
Speedometer
Tachometer
Traction active ind
Upshift ind

INTERIOR LIGHTS

Interior Light Wiring Diagram (1 of 2) for Saturn SC2 2002

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List of elements for Interior Light Wiring Diagram (1 of 2) for Saturn SC2 2002:

B11
B12
Body control module (bcm) (behind left side of dash)
Dim high
Dim low
Dimmer
Driver door jamb switch
Ground
H-brace ground (behind center of dash)
Head
Headlamp
Hot at all times
Hvac control head
I/p cluster
I/p fuse block (ipfb)
I/p splice pack (behind left side of dash)
I/p splice pack 1 (behind left side of dash)
I/p switch
Ip chassis ground (left shock tower)
Left body ground splice pack (below left front seat)
Left dr jamb in
Left rear door jamb switch (sl only)
Lever combination switch (lcs)
Off
Other dr jamb in
Park
Park lamp fuse 10a
Park lamp input
Passenger door jamb switch
Power dim output
Prndl lamp
Radio
Right rear door jamb switch (sl only)
Underhood fuse block (uhfb)

Interior Light Wiring Diagram (2 of 2) for Saturn SC2 2002

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List of elements for Interior Light Wiring Diagram (2 of 2) for Saturn SC2 2002:

(w/ rke)
(w/o rke)
Body control module (bcm) (behind left side of dash)
Body fuse 10a
Cargo lamp
Cargo lmp sw in
Decklid/ ajar release solenoid
Dome lamp
Dome lmp cntrl
Door
G314
Hot at all times
I/p fuse block (ipfb)
Left rear body ground splice pack (left side of rear shelf)
Map lights (w/ sunroof only)
Off
Rear ground splice pack (below left front seat)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Saturn SC2 2002

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List of elements for Power Distribution Wiring Diagram (1 of 2) for Saturn SC2 2002:

A/c relay
A/t
A03
A06
A11
A12
Acc
Air bag fuse 10a
Air pump relay
B/u lp fuse 10a
B10
B11
B12
Back-up switch
Battery
Body control module (bcm)
Brake transmission shift interlock (btsi)
C11
C12
Canister purge solenoid
Clutch start switch
Coolant level switch
Cruise 1 fuse 10a
Cruise 2 fuse 2a
Cruise module
Cruise switch
D nca
D10
D11
E10
E11
E12
E7 (not used)
Eis fuse 10a
Electronic brake traction control module (ebtcm)
Electronic ignition (ei) module
Emiss fuse 10a
Evaporative emissions (evap) solenoid
F10
F12
Front wiper motor
Fuel injector
Fusible link
Generator
Heated oxygen sensor 2
Hvac blower relay
Hvac fuse 15a
Hvac module
I/p cluster
I/p fuse block (ipfb)
I/p switch
Ign1 fuse 10a
Ign1/4 fuse 30a
Ign3 fuse 10a
Ign3 fuse 30a
Ignition switch
Inj fuse 10a
Ip batt fuse 30a
Lever combination switch
Linear egr valve
Lock
M/t
Nca
Nca nca
Pcm 1 fuse 10a
Pnk
Powertrain control module (pcm)
Radio
Radio (ign) fuse 10a
Rear defog relay
Red
Roll connector
Run
Sensing & diagnostic module
Start
Starter solenoid/ motor
Steering wheel
Stop lamp/ cruise switch
To abs fuse (underhood fuse block) (diagram 2 of 2)
To body fuse (diagram 2 of 2)
Transaxle range switch
Turn fuse 10a
Underhood fuse block (uhfb)
Window relay
Wiper fuse 25a

Power Distribution Wiring Diagram (2 of 2) for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Power Distribution Wiring Diagram (2 of 2) for Saturn SC2 2002:

(not used)
A/c fuse 10a
A/c relay
A10
A11
Abs fuse 50a
Air pump fuse 30a
Air pump relay
B01
B03
B10
Body comp fuse 10a
Body control module (bcm)
Body fuse 10a
Brake fuse 15a
Cargo lamp
Cd (ria) fuse 5a
Cigarette lighter
Cool fan fuse 30a
Cool fan relay
Data link connector
Dome lamp
Drl relay
Electronic brake/ traction control module (ebtcm)
Fog lamp relay
Fog lp fuse 10a
From body fuse f (i/p fuse block) (diagram 2 of 2)
From ip batt fuse a (diagram 1 of 2)
From ip batt fuse b (underhood fuse block) (diagram 1 of 2)
Fuel pump fuse 10a
Fuel pump relay
Fuel pump/ tank sensor unit
Hazard fuse 10a
Hazard switch
Horn fuse 10a
Horn relay
I/p fuse block (ipfb)
I/p chassis ground (left shock tower)
I/p cluster
I/p fuse block (ipfb)
I/p splice pack 1 (behind left side of dash)
L hdlp fuse 10a
Left front door lock switch
Left high beam
Left low beam
Lever combination switch
Lighter fuse 20a
Lock relay
Locks fuse 20a
Map lights
Nca
Park fuse 10a
Pcm b fuse 10a
Pnk
Power mirror switch
Power window switch
Powertrain control module
R hdlp fuse 10a
Radio
Radio (bat) fuse 10a
Rear defog relay
Red
Right front door lock switch
Right lo beam headlamp
Rr dfg fuse 30a
Stop lamp/ cruise switch
Sun fuse 15a
Sun roof module
To fuel pump relay (diagram 2 of 2)
Transaxle solenoids (a/t only)
Trs 2/tcc fuse 10a
Trs 3/4 fuse 10a
Trs lp fuse 10a
Underhood junction block
Unlock relay
Window fuse 30a
Window relay

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Power Door Lock Wiring Diagram for Saturn SC2 2002:

A03
A04
A05
A06
A10
A11
A12
All doors lock
All other doors unlk
B01
B09
B10
B11
B12
Battery
Body comp fuse 10a
Body control module (behind left side of dash)
Body fuse 10a
C1 c1
C12
C2 c10
C2 f10
C3 c5
D12
Data link connector (under left side of dash)
Decklid ajar/ release solenoid
Decklid/liftgate rel
Driver door unlk
E10
E12
F12
Ground
H-brace ground (behind center of dash)
Hot at all times
I/p fuse block (behind center of dash)
I/p splice pack 2 (behind left side of dash)
Left body ground splice pack (below left front seat)
Left front door lock motor
Left front door lock switch
Left rear door lock motor (4 door)
Lock
Lock relay
Locks fuse 20a
Rear body ground splice pack (left side of rear shelf)
Right front door lock motor
Right front door lock switch
Right rear door lock motor (4 door)
Serial data
Tan
Unlock
Unlock relay

POWER MIRRORS

Power Mirror Wiring Diagram for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Power Mirror Wiring Diagram for Saturn SC2 2002:

Body fuse 10a
C2 b8
Hot at all times
I/p fuse block
Left body ground splice pack (below left front seat)
Left mirror
Nca
Power window/ mirror switch
Right mirror
Right/ left motor
Up/ down motor

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagrams for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Power Top/Sunroof Wiring Diagrams for Saturn SC2 2002:

i/p chassis ground (left shock tower)
(below left front seat)
(front center of roof) sun roof module
A10
Close
Hot at all times
Hot in acc & run
I/p fuse block (behind center of dash)
I/p splice pack 1 (behind left side of dash)
Left body ground splice pack
Limit switch
Nca
Off
Open
Red
Sun fuse 15a
Sun roof switch
Sunroof motor
Underhood fuse block (on left side of engine compt)
Vent
Window fuse 30a
Window relay

POWER WINDOWS

Power Window Wiring Diagram for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Power Window Wiring Diagram for Saturn SC2 2002:

(below left front seat)
(near base of left shock tower) i/p chassis ground
A10
Acc
C12
Down
Express down circuitry
Hot at all times
I/p fuse block (ipfb) (behind center of dash)
I/p splice pack 1 (behind left side of dash)
Ign1/4 fuse 30a
Ignition switch
Left
Left body ground splice pack
Left window motor
Lock
Power window/ mirror switch
Red
Right
Right window motor
Run
Start
Tan
Underhood fuse block (uhfb) (at left side of engine compartment)
Window fuse 30a
Window relay

RADIO

Radio Wiring Diagrams for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Radio Wiring Diagrams for Saturn SC2 2002:

A01
A02
A03
A04
A05
A06
A07
A08
A09
A10
A11
A12
Antenna
B+ (cd chngr)
B+ (clock)
B01
B02
B03
B04
B05
B06
B07
B08
B09
B10
B11
B12
B12 c1
Bare
Cd (ria) fuse 5a
Cd changer/ player (if equipped)
Common
Data clk
Data in
Data out
Dim +
E5 c1
Ground
Ground strap
H-brace ground (behind center of dash)
Hot at all times
Hot in acc or run
I/p fuse block
I/p splice pack 2 (behind left side of dash)
Ign
Ignition
Interior lights system
Left audio
Left front +
Left front -
Left front speaker
Left rear +
Left rear -
Left rear speaker
Nca
Park lamps in
Radio
Radio (bat) fuse 10a
Radio (ign) fuse 10a
Right audio
Right front +
Right front -
Right front speaker
Right rear +
Right rear -
Right rear speaker
Shield gnd
Tan

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Shift Interlock Wiring Diagram for Saturn SC2 2002:

A05
B07
Body control module (behind left side of dash)
Brake transmission shift interlock (btsi) (at base of shift lever)
Btsi out
Class 2 serial data
Computer data lines system
Cruise 1 fuse 10a
Cruise control module (attached to steering column)
D2, d3 & d4
Hot in run & start
I/p fuse block (behind center of dash)
Main engine ground (rear of engine)
P, n & d3
P, r & d2
Pnk
Pos inp
Powertrain control module (between battery & brake booster)
R, n & d4
Stoplight switch (on brake pedal bracket)
Switch inp
Transaxle range switch (on right side of transaxle)

STARTING/CHARGING

Charging Wiring Diagram for Saturn SC2 2002

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List of elements for Charging Wiring Diagram for Saturn SC2 2002:

(not used)
A11
Battery
Charge (battery) indicator
Fusible link
Generator
Generator terminal l output
Hot in run & crank
I/p cluster
I/p fuse block (ipfb) (behind center of dash)
Ign 1 fuse 10a
Left forward lamp ground
Main engine ground (left front of engine)
Nca
Pnk
Power distribution system
Powertrain control module (pcm) (between battery & power brake booster)
Red
Serial data (class 2)
Serial data class 2
Starter solenoid/ motor

Starting Wiring Diagram for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Starting Wiring Diagram for Saturn SC2 2002:

(left front of engine) main engine ground
A/t
Acc
Armature m
Battery
Clutch start switch
Fusible link
Generator
Hold-in windings
Ign 3 fuse 30a
Ignition switch
Left forward lamp ground
Lock
M/t
Nca
Pull-in windings
Red
Run
Start
Starter solenoid/ motor
Transaxle range switch
Underhood fuse block (uhfb) (at left side of engine c0mpartment)
Underhood fuse block (uhfb) (at left side of engine compartment)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraint Wiring Diagram for Saturn SC2 2002

Hanki pääsy kaikkiin auton kytkentäkaavioihin

List of elements for Supplemental Restraint Wiring Diagram for Saturn SC2 2002:

(not used)
A10
A11
A12
A13
A14
A15
A16
A17
A18
Air bag fuse 10a
Body control module (bcm) (behind upper left side of dash)
Driver inflator module
Driver seat belt switch (closed when unbuckled) (in driver's seat belt buckle)
E11
Ground
Hot in run & crank
I/p cluster
Ign 1
Inflator module hi
Inflator module lo
Instrument panel fuse block (ipfb) (behind center of dash)
Left curtain inflator module
Left sattelite
Left sattelite return
Left side impact sensor (coupe: on rear of left door) (sedan/wagon: on left "b" pillar, above seat belt reel)
Left side module hi
Left side module lo
Nca
Passenger inflator module
Right curtain inflator module
Right sattelite
Right sattelite return
Right side impact sensor (coupe: on rear of right door) (sedan/wagon: on right "b" pillar, above seat belt reel)
Right side module hi
Right side module lo
Roll connector
Seat belt switch hi
Seat belt switch lo
Sensing & diagnostic module (under center floor console)
Serial data class 2
Shorting bar
Tan