Chevrolet Lumina 2001 - 2001 GENERAL MOTORS Lumina

Chevrolet Lumina 2001 - BUZZERS, RELAYS & TIMERS

Chevrolet Lumina 2001 BUZZERS, RELAYS & TIMERS LOCATION

Component	Location
A/C Compressor Clutch Relay	In engine wiring harness junction block No. 1.
Blower Motor Relay	Behind right side of dash. See Fig. 6 .
Cooling Fan Control Relay No. 1	In engine wiring harness junction block No. 1.
Cooling Fan Control Relay No. 2	In engine wiring harness junction block No. 1.
Cooling Fan Control Relay No. 3	In engine wiring harness junction block No. 2.
Door Lock Relay	Behind right side of dash.
Electronic Brake Control Relay	In engine wiring harness junction block No. 2.
Emergency Vehicle Front Lamp Flasher	Behind right side of dash, mounted on relay bracket.
Fuel Pump Relay	In engine wiring harness junction block No. 1.
Hazard Lamp/Turn Signal Lamp Flasher	Behind left side of dash.
Horn Relay	In engine wiring harness junction block No. 2.
Ignition System Relay	In engine wiring harness junction block No. 1.
Rear Window Defogger Relay	Behind right side of dash. See Fig. 6 .
Seat Belt/Ignition Key/Lamps (Warning) Alarm	Behind right side of dash, on right end of HVAC assembly. See Fig. 6 .
Secondary Air Injection Pump Relay	In engine harness, forward of strut tower.
Theft Deterrent Relay	Under right side of dash, above glove box.

Chevrolet Lumina 2001 - CIRCUIT PROTECTION DEVICES

Chevrolet Lumina 2001 CIRCUIT PROTECTION DEVICES LOCATION

Component	Location
Circuit Breakers	On fuse block.
Engine Wiring Harness Junction Block No. 1	Forward of right front strut tower. See Fig. 5 .
Engine Wiring Harness Junction Block No. 2	Forward of left front strut tower. See Fig. 4 .
Fuse Block	On right side of dash.
Fusible Links	At starter solenoid. See Fig. 2 .
SEO Circuit Breaker Panel	Behind dash, on right side of blower motor.
SEO Fusible Links	In engine wiring harness junction block No. 2.
SEO Switch Panel Diode	In dash harness, approximately 12 cm from digital speedometer module connector breakout.

Chevrolet Lumina 2001 - CONTROL UNITS

Chevrolet Lumina 2001 CONTROL UNITS LOCATION

Component	Location
Brake Modulator (ABS)	On left rear of engine compartment, mounted on master cylinder.
Cruise Control Module	On left strut tower.
Daytime Running Lamp (DRL) Control Module	Behind left side of dash, on electronic brake control module bracket.
Digital Speedometer Module	Inside instrument cluster.
Electronic Brake Control Module (EBCM)	Behind dash, left of brake pedal bracket.
Engine Coolant Level Indicator Module	On right side of radiator.
HVAC Module	Behind right side of dash.
Ignition Control Module	Top right side of engine, at ignition coil. See Fig. 1 .
Inflatable Restraint Sensing & Diagnostic Module (SDM)	Below front passenger seat.
Powertrain Control Module (PCM)	On right side of engine compartment, forward of strut tower.
Remote Control Door Lock Receiver (RCDLR)	Below right rear window trim panel.
Sun Roof Control Module	In roof.
Theft Deterrent Module	Behind dash, above glove box.

Chevrolet Lumina 2001 - MOTORS

Chevrolet Lumina 2001 MOTORS LOCATION

Component	Location
Blower Motor	Behind right side of dash, in plenum.
Brake Motor (ABS)	In left rear of engine compartment, on brake master cylinder.
Door Lock Actuators	Near rear of each door.
Electric Actuators (2)	Behind dash, left & right ends of A/C-heater module.
Engine Coolant Fan Motor No. 1	Behind left side of radiator.
Engine Coolant Fan Motor No. 2	Behind right side of radiator.
Fuel Pump	In fuel tank.
Power Seat Motors (2)	Under respective front seats.
Power Window Regulator Motors	In bottom center of each door.
Secondary Air Injection Reaction (AIR) Pump Motor	In left front of engine compartment.
Sun Roof Actuator	On center of windshield header.
Windshield Washer Pump	In windshield washer fluid reservoir. See Fig. 4 .
Windshield Wiper Motor	On left side of firewall, in engine compartment.

Chevrolet Lumina 2001 - SENDING UNITS & SENSORS

Chevrolet Lumina 2001 SENDING UNITS & SENSORS LOCATION

Component	Location
A/C Refrigerant Pressure Sensor	On right front of engine compartment, below accumulator.
Automatic Transaxle Input Shaft Speed Sensor	In automatic transaxle.
Camshaft Position (CMP) Sensor	On front of engine, below intake plenum.
Crankshaft Position (CKP) Sensor (7X)	Lower right side of engine. See Fig. 1 .
Crankshaft Position (CKP) Sensor (24X)	At end of crankshaft, behind harmonic balancer. See Fig. 2 .
Daytime Running Lamp (DRL) Ambient Light Sensor	On right top of dash, near defogger air duct.
Engine Coolant Temperature (ECT) Sensor	Near coolant outlet, left rear of engine.
Engine Oil Level Sensor	In center of engine oil pan.
Fuel Level Sensor	In fuel tank.
Heated Oxygen Sensor (HO2S) No. 1	In exhaust manifold, right side of engine.
Heated Oxygen Sensor (HO2S) No. 2	In exhaust system, behind catalytic converter.
Intake Air Temperature (IAT) Sensor	In air intake duct.
Knock Sensor (KS)	Lower left side of engine block, above starter. See Fig. 2 .
Knock Sensor (KS) Bank 2	Lower right side of engine block, below exhaust manifold.
Manifold Absolute Pressure (MAP) Sensor	On top rear of engine, on intake plenum.
Mass Airflow (MAF) Sensor	On air intake, on rear of engine.
Steering Wheel Position Sensor	On base of steering column.
Throttle Position (TP) Sensor	On throttle body assembly. See Fig. 3 .
Transaxle Fluid Temperature (TFT) Sensor	In automatic transaxle.
Vehicle Speed Sensor (VSS)	On right rear of engine compartment, end of transaxle.
Wheel Speed Sensors (4)	Behind each wheel hub.

Chevrolet Lumina 2001 - SOLENOIDS & SOLENOID VALVES

Chevrolet Lumina 2001 SOLENOIDS & SOLENOID VALVES LOCATION

Component	Location
Automatic Transmission Shift Lock Control Solenoid	Near selector lever.
Brake Solenoid Valves (ABS)	On left rear of engine compartment, mounted to brake master cylinder.
Evaporative Emissions (EVAP) Canister Purge Solenoid Valve	On top right of engine, on intake plenum.
Evaporative Emissions (EVAP) Canister Vent Solenoid Valve	Behind left rear fascia splash shield, in wheel well.
Exhaust Gas Recirculation (EGR) Valve	Top rear of engine. See Fig. 3 .
Idle Air Control (IAC) Valve	On throttle body assembly. See Fig. 3 .
Pressure Control Solenoid Valve	Inside automatic transaxle.
Rear Compartment Lid Lock Release Solenoid	In center of trunk lid.
Secondary Air Injection Valve Solenoid	On top front of engine.
Torque Converter Clutch Pulse Width Modulation Solenoid (TCC PWM SOL) Valve	In transaxle valve body.
Torque Converter Clutch Solenoid (TCC SOL) Valve	In transaxle valve body.
Vacuum/Electric Solenoid	Behind dash, right side of plenum.
1-2 Shift Solenoid (1-2 SS) Valve	In automatic transaxle.
2-3 Shift Solenoid (2-3 SS) Valve	In automatic transaxle.

Chevrolet Lumina 2001 - SWITCHES

Chevrolet Lumina 2001 SWITCHES LOCATION

Component	Location
Automatic Transaxle Fluid Pressure Manual Valve Position Switch	In automatic transaxle.
Brake Fluid Level Indicator Switch	On left side of brake fluid reservoir.
Cruise Control Release Switch	On brake pedal support.
Engine Oil Pressure Indicator Switch	On left side of engine, above starter. See Fig. 2 .
Park Brake Indicator Switch	Part of park brake assembly.
Park/Neutral Position Switch	Mounted to top of steering column, near gear selector.
Rear Compartment Lid Ajar Indicator Switch	On center rear of rear compartment lid.
Seat Belt Switch	In driver's seat belt assembly.
Stoplamp Switch	On brake pedal support.
Transaxle Range Switch	Top of transaxle.

Chevrolet Lumina 2001 - MISCELLANEOUS

Chevrolet Lumina 2001 MISCELLANEOUS LOCATION

Component	Location
A/C Compressor Clutch Diode	About 10 cm from A/C compressor clutch.
Auxiliary Power Drop Connector	Taped in harness, behind right side of dash.
Blower Motor Resistors	Behind right side of dash, in plenum.
Data Link Connector (DLC)	Below dash, right of steering column.
Emergency Vehicle Rear Window Panel Lamp Relay Panel	Below rear package shelf.
Fuel Injectors	Top of engine, at each intake port.
Remote Battery Stud (Positive)	On left front of engine compartment. See Fig. 4 .
RKE Programming Connector	In rear compartment, taped to harness near antenna mast.

Chevrolet Lumina 2001 - CONNECTORS

Chevrolet Lumina 2001 CONNECTORS LOCATION

Component	Location
C100 (Black, 36 Pin)	In right side of dash, near strut tower.
C102 (Black, 10 Pin)	On right rear of engine compartment, near generator.
C113 (Gray, 14 Pin)	On left side of transaxle housing.
C156 (Black, 3 Pin)	On left side of engine compartment, near strut tower.
C160 (Black, 1 Pin)	Engine to forward lamp harness.
C171 (Black, 2 Pin)	On left rear of engine compartment, near strut tower.
C172 (Black, 2 Pin)	On right rear of engine compartment, near strut tower.
C200 (Black, 102 Pin)	Behind right side of dash, near shroud.
C201 (Black, 48 Pin)	Behind dash, on right side of steering column.
C207 (Black, 1 Pin)	Behind dash, on right side of steering column.
C213 (Black, 4 Pin)	Behind dash, on right side of brake pedal support.
C215 (Yellow, 2 Pin)	Behind dash, on right side of steering column.
C216 (Yellow, 2 Pin)	On left of dash compartment opening.
C240 (Black, 4 Pin)	Behind center of dash, to left of radio.
C301 (Black, 1 Pin)	Mounted to left "A" pillar.
C302 (Black, 23 Pin)	Mounted to right "A" pillar.
C313 (2 Pin)	Under left front seat.
C355 (Black, 8 Pin)	Mounted to left "B" pillar.
C356 (Black, 8 Pin)	Mounted to right sunshade.
C371 (Gray, 2 Pin)	Below left side of rear seat.
C372 (Gray, 2 Pin)	Below right side of rear seat.
C400 (Black, 8 Pin)	Below right sill panel of rear compartment.
C405 (Black, 6 Pin)	Below center rear of vehicle, above fuel tank.
C430 (Black, 4 Pin)	Center rear of rear compartment lid.

Chevrolet Lumina 2001 - GROUNDS

Chevrolet Lumina 2001 GROUNDS LOCATION

Component	Location
G101	Left side of radiator support.
G102	Right side of radiator support.
G113	On transaxle stud, near starter.
G117	On transaxle stud, near starter.
G201	Behind dash, on right side of brake pedal bracket.
G205	Lower left front of engine compartment. See Fig. 4 .
G251	Behind dash, on right side of brake pedal bracket.
G301	At base of left "B" pillar.
G302	At base of right "B" pillar.

Chevrolet Lumina 2001 - SPLICES

Chevrolet Lumina 2001 SPLICES LOCATION

Component	Location
S102	Engine harness, 17 cm from engine wiring harness junction block No. 1 breakout.
S105	Engine harness, 20 cm from engine cooling fan No. 1 breakout.
S106	Engine harness, on left side of engine compartment, 7 cm from C111.
S108	Engine harness, below engine wiring harness junction block No. 1, 6 cm from engine coolant level indicator module breakout.
S109	Engine jumper harness, below intake plenum, 2 cm from fuel injector No. 2 breakout.
S115	Automatic transaxle harness, 19 cm from C113.
S116	Engine harness, at right front corner of engine compartment, 4 cm from PCM breakout.
S119	Forward lamp harness, on right "A" pillar.
S121	Engine jumper harness, below intake plenum.
S132	Wiper harness, along left front frame rail, at windshield washer pump breakout.
S133	Wiper harness, along left front frame rail, 4 cm from windshield washer pump breakout.
S134	Wiper harness, near left strut tower, 20 cm from brake solenoid valves.
S136	Forward lamp harness, on right "A" pillar, 19 cm from C200 breakout.
S142	Engine harness, on right side of engine compartment, 11 cm from PCM breakout.
S156	Engine harness, 34 cm from C102 breakout.
S159	Engine harness, 5 cm from engine coolant level indicator module breakout.
S163	Engine harness, 10 cm from right engine coolant fan breakout.
S165	Engine harness, 7 cm from engine ground breakout.
S170	Wiper harness, near left strut tower, 7 cm from brake motor breakout.
S171	Wiper harness, 4 cm from windshield washer pump breakout.
S202	I/P harness, 15 cm from C240 breakout.
S203	I/P harness, 54 cm from C219 breakout.
S204	I/P harness, 9 cm from C240 breakout.
S205	I/P harness, 1 cm from C240 breakout.
S207	I/P harness, 54 cm from C219 breakout.
S209	I/P harness, 5 cm from C201 breakout.
S211	I/P harness, 4 cm from radio breakout.
S212	I/P harness, 8 cm from instrument cluster breakout.
S213	I/P harness, behind HVAC control module.
S217	I/P harness, 5 cm from C201 breakout.
S223	I/P harness, 8 cm from C100 breakout.
S224	I/P harness, 4 cm from theft deterrent module breakout.
S228	I/P harness, 19 cm from fuse block.
S233	I/P harness, 4 cm from dash compartment lamp breakout.
S243	I/P harness, 4 cm from C100 breakout.
S245	I/P harness, 21 cm from fuse block.
S247	I/P harness, 11 cm from blower motor relay breakout.
S248	I/P harness, 25 cm from C201 breakout.
S263	I/P harness, 25 cm from fuse block.
S289	I/P harness, 1 cm from C240 breakout.
S290	I/P harness, 21 cm from blower motor relay breakout.
S303	Cross-body harness, 17 cm from G302 breakout.
S306	Cross-body harness, 66 cm from G302 breakout.
S307	Cross-body harness, 70 cm from C302 breakout.
S308	Cross-body harness, on right "A" pillar, 10 cm from C302 breakout.
S309	Cross-body harness, 10 cm from G302 breakout.
S312	Cross-body harness, 36 cm from G302 breakout.
S313	Cross-body harness, below right front seat, 43 cm from G302 breakout.
S314	Cross-body harness, below right front seat, 10 cm from G302 breakout.
S315	Cross-body harness, below right front seat, 30 cm from G302 breakout.
S391	Roof harness, 4 cm from inside rear view mirror breakout.
S392	Roof harness, 9 cm from inside rear view mirror breakout.
S400	Back-up lamp harness, inside rear compartment, 20 cm from P400 breakout.
S402	Rear body harness, behind center of rear fascia, 13 cm from license lamp breakout.
S405	Back-up lamp harness, in rear compartment lid, 13 cm from right back-up lamp breakout.
S406	Cross-body harness, in rear compartment, 15 cm from left rear radio speaker breakout.
S415	Back-up lamp harness, in rear compartment lid, 4 cm from right back-up lamp breakout.
S425	Fuel tank harness, 43 cm from C405.
S501	Left front door harness, 4 cm from window regulator motor breakout.
S504	Left front door harness, 12 cm from window switch breakout.
S604	Right front door harness, 12 cm from window switch breakout.