Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Saturn ION I

BUZZERS, RELAYS & TIMERS

ComponentLocation
A/CIn underhood fuse block (2.2L). (Схема №13)
A/C CLUTCHIn underhood fuse block (2.0L). (Схема №14)
ACC RelayIn body control module (BCM). (Схема №12)
AFTER COOLER PUMPIn underhood fuse block (2.0L). (Схема №14)
ALC/PARK RelayIn body control module (BCM). (Схема №12)
COOLING FANIn underhood fuse block (2.2L). (Схема №13)
Cooling Fan S/P RelayIn front of engine compartment, attached to top center of radiator. (Схема №59)
COOLING FAN 1In underhood fuse block (2.0L). (Схема №14)
Cooling Fan 2 RelayIn front of engine compartment, attached to top right corner of radiator. (Схема №59)
ECM CONTIn underhood fuse block (2.0L). (Схема №14)
FOG LAMPIn underhood fuse block (2.2L). (Схема №13)
FUEL PUMP RelayIn body control module (BCM). (Схема №12)
Headlamp RelayBehind lower left side of dash, near data link connector (DLC). (Схема №35)
HORNIn underhood fuse block (2.0L). (Схема №14)
HORNIn underhood fuse block (2.2L). (Схема №13)
PCM CONTIn underhood fuse block (2.2L). (Схема №13)
POWERTRAINIn underhood fuse block (2.0L). (Схема №14)
REAR DEFOGIn underhood fuse block (2.0L). (Схема №14)
REAR DEFOGIn underhood fuse block (2.2L). (Схема №13)
RUN/CRANKIn underhood fuse block (2.2L). (Схема №13)
RUN/CRANK (IGN 1)In underhood fuse block (2.0L). (Схема №14)
RUN RelayIn body control module (BCM). (Схема №12)
WIPER 1In underhood fuse block (2.0L). (Схема №14)
WIPER 1In underhood fuse block (2.2L). (Схема №13)
WIPER 2In underhood fuse block (2.0L). (Схема №14)
WIPER 2In underhood fuse block (2.2L). (Схема №13)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
ECM Inline Fuse (2.2L)In luggage compartment. (Схема №69)
Fuse Block - UnderhoodAt left rear side of engine compartment. (Схема №69)

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
Body Control Module (BCM)At lower center of dash. (Схема №49)
Electronic Brake Control Module (EBCM)At left side of engine compartment. (Схема №42)
Engine Control Module (ECM) (2.2L)At left side of engine compartment. (Схема №42)
Ignition Control (IC) Module (2.2L)At top rear of engine, near oil fill cap. (Схема №29)
Inflatable Restraint I/P ModuleAt right side of dash. (Схема №8)
Inflatable Restraint Roof Rail Module (Left)At left rear side of roof bracket, in "C" pillar.
Inflatable Restraint Roof Rail Module (Right)At right rear side of roof bracket, in "C" pillar. (Схема №9)
Inflatable Restraint Sensing & Diagnostic Module (SDM)Under center console, behind emergency brake. (Схема №38)
Inflatable Restraint Steering Wheel ModuleOn steering wheel. (Схема №51)
I/P ModuleBehind top right side of dash. (Схема №15)
Power Steering Control ModuleAttached to steering column. (Схема №64)
Powertrain Control Module (PCM) (2.0L)At rear of engine, near coolant overflow container. (Схема №16)
Roof Rail Module-LeftOn upper left "C" pillar. (Схема №15)
Roof Rail Module-RightOn upper right "C" pillar. (Схема №15)
Sensing & Diagnostic Module (SDM)Under center console. (Схема №15)
Steering Wheel ModuleOn steering wheel. (Схема №15)
Sunroof ModuleLeft of sun visor, in headliner. (Схема №65)
Transmission Control Module (TCM) (A/T)At left rear of engine compartment, near strut tower.
Vehicle Communication Interface Module (VCIM)At center of rear package shelf, between rear speakers. (Схема №44)

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
Blower MotorBehind lower right side of dash, behind glove compartment. (Схема №53)
Cooling Fan 1 (2.0L)Attached to left side of radiator. (Схема №59)
Cooling Fan (2.2L)At front of engine compartment, attached to radiator. (Схема №58)
Cooling Fan 2 (2.0L)Attached to right side of radiator. (Схема №59)
Door Latch - LRTop rear of left rear door.
Door Latch - RRTop rear of right rear door. (Схема №56)
Fuel Pump & Sender AssemblyInside fuel tank. (Схема №26)
Outside Rearview Mirror - DriverFront outside of driver door.
Outside Rearview Mirror - PassengerFront outside of right front door.
Rear Compartment Lid LatchIn rear compartment lid. (Схема №45)
Recirculation ActuatorBehind lower right side of dash, near "A" pillar. (Схема №53)
Starter (2.0L)At lower left rear of engine. (Схема №61)
Starter (2.2L)At lower left rear of engine.
Sunroof MotorFront of sunroof assembly. (Схема №65)
Supercharger Intercooler Coolant PumpBottom front of engine, near starter. (Схема №24)
Window Motor - LFIn driver door. (Схема №57)
Window Motor - LRIn left rear door.
Window Motor - RFIn right front door.
Window Motor - RRIn right rear door. (Схема №56)
Windshield Washer Fluid PumpOn bottom of washer fluid reservoir. (Схема №36)
Windshield Wiper Motor AssemblyAt left rear side of engine compartment. (Схема №67)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
Accelerator Pedal Position (APP) SensorBelow left side of dash. (Схема №25)
A/C Refrigerant Pressure SensorOn lower left side of engine, below generator. (Схема №2)
Ambient Air Temperature SensorAt left front of vehicle, behind grill. (Схема №66)
Ambient Light SensorOn top left side of dash. (Схема №39)
Barometric Pressure Sensor (2.0L)On top left side of engine, behind supercharger inlet. (Схема №22)
Camshaft Position (CMP) Sensor 2.0L)On top left of engine, left of camshaft cover. (Схема №21)
Crankshaft Position (CKP) Sensor (2.0L)On lower rear of engine, below oil filter. (Схема №23)
Crankshaft Position (CKP) Sensor (2.2L)On lower rear of engine, below oil filter. (Схема №29)
Engine Coolant Temperature (ECT) Sensor (2.0L)On top of engine, near right front corner of camshaft cover. (Схема №18)
Engine Coolant Temperature Sensor (ECT) (2.2L)On right rear side of engine, near exhaust manifold. (Схема №30)
Fuel Level SensorInside fuel tank, part of fuel pump & sender assembly. (Схема №26)
Fuel Pump & Sender AssemblyInside fuel tank. (Схема №26)
Fuel Tank Pressure (FTP) SensorMounted on top of fuel pump and sender assembly. (Схема №26)
Headlight SensorIn inside rearview mirror. (Схема №46)
Heated Oxygen Sensor (HO2S) 1 (2.0L)In rear of engine compartment, in exhaust manifold. (Схема №19)
Heated Oxygen Sensor (HO2S) 1 (2.2L)At rear of engine compartment, in exhaust manifold. (Схема №30)
Heated Oxygen Sensor (HO2S) 2 Connector (2.2L)In rear of engine compartment, in exhaust near catalytic converter. (Схема №30)
Heated Oxygen Sensor (HO2S) 2 (2.0L)In rear of engine compartment, in exhaust near catalytic converter. (Схема №20)
Inflatable Restraint Side Impact Sensor (SIS) - LeftIn lower corner of driver's door. (Схема №52)
Inflatable Restraint Side Impact Sensor (SIS) - RightIn lower corner of front passenger's door.
Input Speed SensorInside transmission. (Схема №41)
Knock Sensor (KS) Connector (2.0L)On front of engine, below throttle body, in front of dip stick. (Схема №24)
Knock Sensor (KS) (2.2L)On lower left side of engine, below throttle body. (Схема №29)
Manifold Absolute Pressure (MAP) Sensor (2.0L)On top right front of engine, above supercharger. (Схема №18)
Manifold Absolute Pressure (MAP) Sensor (2.2L)On top rear of engine, behind throttle body. (Схема №29)
Mass Air Flow (MAF)/Inlet Air Temperature (IAT) Sensor (2.0L)On left side of engine, above air cleaner. (Схема №17)
Mass Air Flow (MAF)/Inlet Air Temperature (IAT) Sensor (2.2L)Attached to air cleaner outlet.
Output Speed SensorRear of transmission. (Схема №41)
Side Impact Sensor RF & Seat Belt Pretensioner RFUnder trim near bottom of left "B" pillar. (Схема №15)
Side Impact Sensor RF & Seat Belt Pretensioner RFUnder trim near bottom of right "B" pillar. (Схема №15)
Super Charge Inlet Pressure (SCIP) Sensor (2.0L)On top left of supercharger. (Схема №22)
Vehicle Speed Sensor (M/T)At rear of engine, on transaxle.
Wheel Speed Sensor (WSS) - LFPart of left front hub & bearing assembly. (Схема №3)
Wheel Speed Sensor (WSS) - LRPart of left rear hub & bearing assembly.
Wheel Speed Sensor (WSS) - RFPart of right front hub & bearing assembly.
Wheel Speed Sensor (WSS) - RRPart of right rear hub & bearing assembly. (Схема №43)

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
A/C Compressor ClutchAt lower left front of engine. (Схема №2)
A/T Shift Lock Control SolenoidUnder center console, on left side of shifter. (Схема №40)
Evaporative Emission (EVAP) Canister Purge Solenoid (2.0L)At left side of engine compartment. (Схема №21)
Evaporative Emission (EVAP) Canister Vent Solenoid (2.2L)Under rear of vehicle, behind fuel tank. (Схема №32)
Evaporative Emissions (EVAP) Canister Purge Solenoid Valve (2.2L)At left side of engine compartment. (Схема №29)
Fuel Injector 1 (2.0L)On top left of engine, under fuel rail assembly. (Схема №28)
Fuel Injector 1 (2.2L)On top left of engine, under fuel rail assembly. (Схема №31)
Fuel Injector 2 (2.0L)On top left of engine, under fuel rail assembly. (Схема №28)
Fuel Injector 2 (2.2L)On top left of engine, under fuel rail assembly. (Схема №31)
Fuel Injector 3 (2.0L)On top left of engine, under fuel rail assembly. (Схема №28)
Fuel Injector 3 (2.2L)On top left of engine, under fuel rail assembly. (Схема №31)
Fuel Injector 4 (2.0L)On top left of engine, under fuel rail assembly. (Схема №28)
Fuel Injector 4 (2.2L)On top left of engine, under fuel rail assembly. (Схема №31)
Ignition Lock Cylinder Control ActuatorOn steering column, part of ignition lock cylinder. (Схема №64)
Pressure Control SolenoidIn transmission. (Схема №41)
Supercharger By-Pass Valve Solenoid (2.0L)On top front center of engine, in front of camshaft cover. (Схема №18)
TCC Control PWM SolenoidInside transaxle. (Схема №41)
1-2 & 2-3 Shift Solenoid ValvesInside transmission. (Схема №41)

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
Accelerator Pedal Position (APP) SwitchBelow left side of dash. (Схема №55)
Backup Lamp Switch (M/T) (2.2L)At left side of engine compartment, on top of transaxle. (Схема №30)
Brake Fluid Level SwitchAt left rear of engine compartment, attached to master cylinder. (Схема №37)
Clutch Pedal Position (CPP) SwitchBelow left side of dash. (Схема №55)
Clutch Start SwitchBelow left side of dash, on clutch pedal bracket. (Схема №4)
Coolant Level Switch ConnectorAttached to overflow container. (Схема №60)
Door Jamb Switch - DriverLeft front of dash, on outer trim cover.
Door Jamb Switch - Front PassengerRight front of dash, on outer trim cover.
Door Jamb Switch - LRNear driver seat belt.
Door Jamb Switch - RRNear front left passenger seat belt.
Engine Oil Pressure (EOP) Switch (2.0L)Lower rear of engine, above starter. (Схема №23)
Ignition Lock Cylinder Control SwitchIn center console, part of A/T shifter assembly. (Схема №40)
Park Brake SwitchUnder center console, attached to emergency brake. (Схема №38)
Park/Neutral Position (PNP) SwitchOn top of transaxle.
Rear Compartment Lid LatchIn rear compartment lid. (Схема №45)
Seat Belt Switch - LeftIn left seat belt buckle assembly. (Схема №7)
Stop Lamp Switch - LowerBelow left side of dash, attached to brake pedal bracket. (Схема №50)
Stop Lamp Switch - UpperBelow left side of dash, attached to brake pedal bracket. (Схема №50)
TFP Manual Valve Position Switch AssemblyInside transmission. (Схема №41)

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
Audio AmplifierIn trunk, below rear shelf. (Схема №62)
Auxiliary Power Outlet - FrontAt front of center console. (Схема №1)
Auxiliary Power Outlet - RearAt rear of center console. (Схема №1)
BatteryAt right side of trunk, next to spare tire. (Схема №68)
Blower Motor Resistor AssemblyBehind lower right side of dash, behind glove compartment. (Схема №54)
Cellular/Navigation AntennaOn right rear of roof. (Схема №47)
Data Link Connector (DLC)Under lower left side of dash. (Схема №48)
Digital Radio AntennaOn left rear of roof. (Схема №47)
Digital Radio ReceiverBehind left rear wheelwell. (Схема №63)
GeneratorAt left front of engine.
HornAt left front of vehicle. (Схема №36)
Ignition Coil 1 (2.0L)On top of engine, under cover. (Схема №27)
Ignition Coil 2 (2.0L)On top of engine, under cover. (Схема №27)
Ignition Coil 3 (2.0L)On top of engine, under cover. (Схема №27)
Ignition Coil 4 (2.0L)On top of engine, under cover. (Схема №27)
Inflatable Restraint Steering Wheel Module CoilBehind steering wheel. (Схема №64)
OnStar MicrophoneIn inside rearview mirror. (Схема №46)
Radio AntennaAt right front of vehicle.
Resistor R201In I/P harness, lower left side of dash, 6 cm from data link connector (DLC).
Seat Belt Pretensioner - LF (Coupe)At left front side of passenger compartment, attached to roof rail.
Seat Belt Pretensioner - LF (Sedan)At base of left "B" pillar.
Seat Belt Pretensioner - RF (Coupe)At right front side of passenger compartment, attached to roof rail. (Схема №11)
Seat Belt Pretensioner - RF (Sedan)At base of right "B" pillar. (Схема №10)
Throttle Body (2.0L)Top left side of engine, below supercharger. (Схема №22)
Throttle Body (2.2L)Top left side of engine. (Схема №29)

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
C100 (Gray, 20 Pin)At top left side of transaxle.
C110 (Sedan) (Black, 6 Pin)At right front of vehicle, mounted to right headlamp assembly. (Схема №33)
C111 (Sedan) (Black, 6 Pin)At left front of vehicle, mounted to left headlamp assembly. (Схема №34)
C121 (Black, 2 Pin)At left side of engine compartment. (Схема №42)
C150 (2.0L) (Black, 5 Pin)At top of engine, near powertrain control module (PCM).
C150 (2.2L) (Black, 8 Pin)On top front of engine, next to throttle body. (Схема №29)
C155 (2.0L) (Black, 8 Pin)On top of engine , near powertrain control module (PCM).
C160 (Black, 2 Pin)At upper right rear of engine compartment.
C161 (Black, 2 Pin)At left side of engine compartment, near underhood fuse block. (Схема №70)
C171 (2.0L) (Black, 8 Pin)Near underhood fuse block, above master cylinder.
C171 (2.2L) (Black, 3 Pin)Near underhood fuse block, above master cylinder.
C200 (Green, 16 Pin)Behind right kick panel.
C201 (Light Gray, 22 Pin)Behind left kick panel.
C215 (Yellow, 4 Pin)At left front of passenger compartment, near driver's door jamb switch.
C216 (Yellow, 4 Pin)Behind right side of dash.
C218 (Yellow, 4 Pin)Behind right kick panel.
C220 (2.0L) (Black, 6 Pin)Below left side of dash, above accelerator. (Схема №25)
C225 (Black, 4 Pin)At left lower side of dash, left of steering column. (Схема №71)
C235 (Gray, 4 Pin)Behind lower left side of dash.
C340 (Black, 10 Pin)Behind lower left side of dash. (Схема №5)
C351 (Black, 4 Pin)On transaxle shift control assembly, under center console. (Схема №40)
C375 (Black, 8 Pin)At left rear of passenger compartment in "C" pillar.
C380 (Gray, 6 Pin)At right rear of passenger compartment, in "C" pillar.
C401 (Black, 4 Pin)At left side of trunk, attached to body. (Схема №45)
C406 (Black/Gray, 4 Pin)Under right rear of vehicle. (Схема №43)
C406 (EVAP Controls) (White/Gray, 4 Pin)Under rear of vehicle, near fuel tank. (Схема №32)
C406 (Fuel Controls) (Gray, 7 Pin)Under rear of vehicle, near fuel tank. (Схема №32)
C410 (2.2L) (Black, 1 Pin)In luggage compartment. (Схема №69)
C490 (Black, 6 Pin)At right rear of trunk.
C491 (Black, 6 Pin)At left rear of trunk.
C501 (Black, 8 Pin)At left "A" pillar.
C503 (Coupe) (Black, 8 Pin)At left "A" pillar.
C503 (Sedan) (Black, 10 Pin)At left "A" pillar.
C507 (Black, 2 Pin)At left "A" pillar.
C602 (Black, 8 Pin)At right "A" pillar.
C604 (Black, 8 Pin)At right "A" pillar.
C608 (Black, 2 Pin)At right "A" pillar.
C759 (Gray, 2 Pin)Middle of left rear door.
C860 (Gray, 2 Pin)Middle of right rear door. (Схема №56)

CONNECTORS LOCATION

GROUNDS

ComponentLocation
G101Behind left front headlamp. (Схема №42)
G103At lower left front side of engine compartment. (Схема №69)
G105On lower left rear of engine, above starter. (Схема №29)
G109At left rear side of engine compartment. (Схема №70)
G201Behind lower left side of dash, left of steering column. (Схема №71)
G203Behind lower left side of dash, left of steering column. (Схема №71)
G301Under driver's seat. (Схема №69)
G401Under center of rear shelf. (Схема №6)
G403Under center of rear shelf. (Схема №6)
G502At right rear side of trunk. (Схема №69)

GROUNDS LOCATION