Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Pontiac Aztek I

BUZZERS, RELAYS & TIMERS

ComponentLocation
A/C CLU Relay 52In underhood fuse block.
ACCY Relay 27In center console fuse block.
Air Pump Relay 63In underhood fuse block.
Automatic Level Control Compressor RelayInside vehicle, behind left rear wheelhouse.
Automatic Level Control Inflator Time RelayInside vehicle, behind left rear wheelhouse.
Cool FANSP Relay 59In underhood fuse block.
Cool FAN1 Relay 62In underhood fuse block.
Cool FAN2 Relay 59In underhood fuse block.
Cool FAN2 Relay 61In underhood fuse block.
Cool FAN3 Relay 61 (Pontiac)In underhood fuse block.
Crank Relay 58In underhood fuse block.
DRL Relay 53In underhood fuse block.
FOG LPS Relay 57In underhood fuse block.
Fuel Pump Relay 51In underhood fuse block.
Hazard & Turn Signal FlasherIn center console fuse block.
HDLP Lo-Beam Relay 54In underhood fuse block.
HDLP Hi-Beam Relay 56In underhood fuse block.
Horn Relay 50In underhood fuse block.
IGN 3 Relay 23In center console fuse block.
Ignition Relay 60In underhood fuse block.
PARK LPS Relay 55In underhood fuse block.
RAP Relay 33In center console fuse block.
RR Defog Relay 20In center console fuse block.

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Center Console Fuse BlockIn floor console.
Fusible LinkIn-line to generator, near positive battery cable.
Underhood Fuse BlockFront of right wheelhouse, above battery.
Vehicle Communication UnitUnder dash, left of blower motor.
Vehicle Interface UnitUnder dash, left of blower motor.

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
Blower Motor Control ProcessorPart of HVAC module, behind glove box, in front of blower motor.
Body Control ModuleIn console, above fuse block, in center console.
Cruise Control Module (CCM)At left side of engine compartment, near strut tower. (Схема №12)
Electronic Brake Control Module (EBCM)Left side of engine compartment. (Схема №13)
HVAC Control ModuleCenter of dash, below radio.
Ignition Control ModuleOn top of right valve cover.
Inflatable Restraint I/P ModuleRight side of dash, above glove box.
Inflatable Restraint Sensing & Diagnostic ModuleUnder right front seat.
Inflatable Restraint Side Impact Module (Left)Left side of driver seat back cover.
Inflatable Restraint Side Impact Module (Right)Right side of passenger seat back cover.
Memory Seat & Mirror ModuleUnder driver seat.
OnStar(R) TransceiverUnder dash, left of blower motor.
Powertrain Control Module (PCM)At left side of engine compartment, in air cleaner assembly. (Схема №10)
Rear Parking Assist SensorsBehind left rear wheelhouse.
Remote Control Door Lock ReceiverBehind center of dash, near windshield defrost vent, in sun roof assembly.
Sun Roof ModuleIn sun roof assembly.
Theft Deterrent Control ModuleIn steering column, at ignition switch.
Turn Signal/Multifunction Flasher ModuleIn center console fuse block.

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
Air Temperature Actuator (Left)On left end of HVAC assembly. (Схема №14)
Air Temperature Actuator (Right)On right end of HVAC assembly.
Automatic Level Control CompressorUnder left side of vehicle, below driver's door.
Blower MotorPart of HVAC module, behind glove box.
Cooling Fan (Left)Mounted to rear left side of radiator.
Cooling Fan (Right)Mounted to rear right side of radiator.
Fuel Pump & Sender AssemblyIn fuel tank.
Idle Air Control ValveOn throttle body.
Mode ActuatorOn left end of HVAC assembly. (Схема №14)
Recirculation ActuatorOn right end of HVAC assembly. (Схема №14)
Secondary Air Injection (AIR) PumpAt left front of vehicle, below horn. (Схема №11)
Windshield Washer Fluid PumpOn front washer solvent container.
Windshield Wiper MotorAt right rear of engine compartment.

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
A/C Refrigerant Pressure SensorLeft side of engine compartment, below air cleaner assembly.
Ambient Air Temperature SensorIn front of radiator, behind right headlight. (Схема №15)
Auto Level Control Sensor (AWD)Mounted to rear crossmember, above rear axle, behind left rear wheelhouse.
Auto Level Control Sensor (FWD)Above rear axle, on rear crossmember.
Camshaft Position (CMP) SensorOn top front of engine. (Схема №1)
Crankshaft Position (CKP) Sensor AOn lower right side of engine. (Схема №4)
Crankshaft Position (CKP) Sensor BOn front of engine, behind harmonic balancer. (Схема №3)
Daytime Running Lamp Ambient Light SensorCenter of dash, near defrost vent.
Engine Coolant Temperature (ECT) SensorOn top rear of engine, near thermostat housing. (Схема №6)
Evaporative Temperature SensorIn HVAC module, mounted to evaporator coil.
Front Wheel Speed Sensor (Left/Right)On respective front hub assembly.
Fuel Tank Pressure SensorInside fuel tank.
Heated Oxygen Sensor (HO2S 1)At right side of engine, on exhaust manifold.
Heated Oxygen Sensor (HO2S 2)On exhaust system, behind catalytic converter.
Inflatable Restraint Side Impact Sensor (Left)At base of left "B" pillar, above seat belt retractor.
Inflatable Restraint Side Impact Sensor (Right)At base of right "B" pillar, above seat belt retractor.
Intake Air Temperature (IAT) SensorNear throttle body, in air intake duct. (Схема №8)
Knock Sensor (KS)On lower left side of engine, above starter. (Схема №5)
Manifold Absolute Pressure (MAP) SensorOn top front of engine. (Схема №9)
Mass Airflow (MAF) SensorAt left side of engine compartment, on air cleaner housing. (Схема №8)
Rear Parking Assist SensorsMounted to rear fascia.
Rear Wheel Speed Sensor (Left/Right)On respective rear hub assembly.
Sunload SensorCenter of dash, mounted to trim plate, near windshield defrost vent.
Throttle Position SensorTop of engine, on rear side of throttle assembly.
Transaxle Fluid Temperature SensorInside automatic transaxle.
Vehicle Speed SensorOn transaxle.

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
1-2 Shift Solenoid (1-2 SS) ValveInside automatic transaxle.
2-3 Shift Solenoid (2-3 SS) ValveInside automatic transaxle.
Air Temperature Actuator (Left)Left side of HVAC module.
Air Temperature Actuator (Right)Right side of HVAC module.
A/T Shift Lock Control Solenoid (Buick)Part of steering column.
A/T Shift Lock Control Solenoid (Pontiac)Inside console, under transaxle shifter.
Automatic Level Control Solenoid ValveInside vehicle, behind left rear wheelhouse.
Brake Pressure Modulator Valve (BPMV)Left side of engine compartment. (Схема №13)
Evaporative Emission (EVAP) Canister Purge SolenoidOn top right rear of engine, near throttle body. (Схема №7)
Evaporative Emission Canister Vent SolenoidBelow center of vehicle, near fuel tank.
Exhaust Gas Recirculation ValveTop rear of engine, on intake manifold.
Ignition Key SolenoidPart of steering column.
Liftgate Release Actuator (Left)Mounted on top left side of endgate.
Liftgate Release Actuator (Right)Mounted on top right side of endgate.
Recirculation ActuatorIn dash, behind glove box, on cowling.
Secondary Air Injection SolenoidLower right side of engine.
Secondary Air Injection Vacuum Control Solenoid ValveOn right rear side of engine.
Starter SolenoidLower left of engine, integral to starter motor assembly.
Torque Converter Clutch Solenoid ValveInside automatic transaxle.

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
Automatic Level Control Inflator Air SwitchInside vehicle, behind left rear wheelhouse.
Brake Fluid Level SwitchOn right side of brake fluid reservoir.
Cruise Control Release SwitchOn brake pedal support.
Engine Oil Level SwitchOn bottom of engine oil pan.
Engine Oil Pressure (EOP) SwitchOn lower left side of engine, above starter. (Схема №2)
Park Brake SwitchOn park brake assembly.
Seat Belt SwitchIn right half of driver seat belt.
Stoplight SwitchOn brake pedal support.
Transaxle Range SwitchOn top of transaxle.
Windshield Washer Fluid Level SwitchOn front washer solvent container.

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
Audio AmplifierUnder dash, between park brake lever & steering column.
Blower Motor Resistor AssemblyOn HVAC assembly, in front of blower motor.
Data Link ConnectorBelow steering column.

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
C101 (Black, 16 Pin)In lower left side of engine compartment, near EBCM.
C102 (Black, 16 Pin)On top of engine, near generator.
C103 (Black, 16 Pin)In lower left side of engine compartment, near EBCM.
C105 (Gray, 4 Pin)Front of engine compartment, mounted to cooling fan support.
C111 (20 Pin)In lower left side of engine compartment, on top of automatic transaxle.
C120 (Black, 2 Pin)Between battery & windshield fluid reservoir.
C121 (Black, 6 Pin)Between battery & windshield fluid reservoir.
C151 (Black, 4 Pin)Left side of vehicle, behind left headlamp.
C152 (Black, 4 Pin)Right side of vehicle, behind right headlamp.
C153 (Black, 3 Pin)Behind left park/turn lamp.
C154 (Black, 3 Pin)Behind right park/turn lamp.
C155 (Black, 6 Pin)Forward lamp harness, to left front lamps.
C156 (Black, 6 Pin)Forward lamp harness, to right front lamps.
C200 (Black, 30 Pin)Behind right side of dash compartment, behind right dash access panel.
C201 (Black, 40 Pin)On left side of steering column, near base.
C203 (Light Gray, 40 Pin)Left side of steering column, above left kick panel, under sound barrier.
C204 (Black, 2 Pin)Inside console, below shifter.
C206 (Black, 18 Pin)Inside console, below shifter.
C210 (Black, 12 Pin)Front of dash, between vehicle interface unit & vehicle communication unit.
C301 (Black, 40 Pin)Behind left kick panel, left of parking brake.
C302 (Black, 40 Pin)Above right kick panel, under sound barrier.
C303 (Black, 2 Pin)Body wiring harness to left side door wiring harness.
C305 (Natural/Light Gray, 16 Pin)Mounted as pass-through, under vehicle, behind driver seat.
C306 (Black, 2 Pin)Under right side of vehicle, between fuel tank & right rear wheelhouse.
C308 (Black, 30 Pin)Left side of roof, rear of left rear door.
C309 (Black, 2 Pin)Under left side of vehicle, between fuel tank & right rear wheelhouse.
C310 (Light Gray, 22 Pin)Left side of roof, rear of left rear door.
C313 (Black, 8 Pin)Under driver seat.
C314 (Black, 8 Pin)Under passenger seat.
C315 (Black, 4 Pin)Under driver seat.
C316 (Black, 4 Pin)Under passenger seat.
C317 (Light Gray, 22 Pin)Under driver seat.
C319 (Green, 2 Pin)Below driver seat.
C320 (Green, 2 Pin)Under passenger seat.
C321 (Black, 1 Pin)Body harness to lift window.
C351 (Black, 10 Pin)At left "B" pillar.
C352 (Black, 10 Pin)At right "B" pillar.
C397 (Black, 6 Pin)Dome lamp harness to sun roof harness.
C403 (Black, 10 Pin)Under left side vehicle, behind left rear wheelhouse.
C405 (Black, 6 Pin)Above left rear drive axle boot.
C407 (Natural, 5 Pin)Behind left rear taillamp.
C408 (Natural, 5 Pin)Behind left rear taillamp.
C411 (Black, 6 Pin)Body wiring harness to rear fascia.
C413 (Black, 16 Pin)Above right rear side of roof headliner.
C420 (Natural, 5 Pin)In left rear of vehicle, behind left rear wheelhouse.

CONNECTORS LOCATION

GROUNDS

ComponentLocation
G100Right side of engine compartment, on top of front end upper crossmember.
G101Left side of engine compartment, right of left headlamp, on front upper crossmember.
G111Engine compartment, on bellhousing, left of starter.
G117Engine compartment, on bell housing, above starter.
G200Right side of dash, on underside of cross-car beam.
G201Left side of dash, on underside of cross-car beam.
G202Left side of dash, on underside of cross-car beam, between park brake assembly & steering column.
G301On left "B" pillar, under seat belt anchor.
G302On right "B" pillar, under seat belt anchor.
G303In roof, near C308 connector.
G401Left side of vehicle, under rear side window, between wheelwell & endgate.
G402Right rear of vehicle, under roof.
G403Left rear of vehicle, under roof.

GROUNDS LOCATION