Chevrolet Cavalier Z24 2000 - 2000 GENERAL MOTORS Cavalier & Sunfire

Chevrolet Cavalier Z24 2000 - BUZZERS, RELAYS & TIMERS

Chevrolet Cavalier Z24 2000 BUZZERS, RELAYS & TIMERS

Component	Component Location
ABS Relay	In underhood fuse/relay center. See Fig. 5.
A/C Relay	In underhood fuse/relay center. See Fig. 5.
AF Fuel Pump Relay	At left front corner of engine compartment, behind headlamp.
Blower Motor Relay	In underhood fuse/relay center. See Fig. 5.
Cooling Fan Relay	In underhood fuse/relay center. See Fig. 5.
Daytime Running Lamps (DRL) Relay	In fuse block.
Door Lock/Unlock Relay	Behind right side of dash.
EBCM Relay	Integral to electronic brake control module.
Fog Lamp Relay	On front impact bar.
Folding Top Relay	Left of rear seat.
Fuel Gauge Relay	At left front corner of engine compartment, behind headlamp.
Fuel Pump Relay	In underhood fuse/relay center. See Fig. 5.
Horn Relay	Taped to fuse block harness, under left side of dash.
Ignition Relay	At left front corner of engine compartment, behind headlamp.
Lock-Off Relay	At left front corner of engine compartment, behind headlamp.

Chevrolet Cavalier Z24 2000 - CIRCUIT PROTECTION DEVICES

Chevrolet Cavalier Z24 2000 CIRCUIT PROTECTION DEVICES

Component	Component Location
Convenience Center	Right side of dash, behind glove box.
Underhood Fuse/Relay Center	Left front of engine compartment. See Fig. 5.
Fuse Block	Behind lower left side of dash.
In-Line Fuse A & B	Behind center of dash.

Chevrolet Cavalier Z24 2000 - CONTROL UNITS

Chevrolet Cavalier Z24 2000 CONTROL UNITS

Component	Component Location
Alternative Fuel Engine Control Unit (AF ECU)	At left front corner of engine compartment, behind headlamp.
Body Control Module (BCM)	Behind left side of dash.
Cruise Control Module	On right side of engine compartment.
Electronic Brake Control Module	Next to master cylinder.
Fuel Tank Module	Under rear of passenger compartment, at fuel tank.
Ignition Control Module (2.2L VIN 4)	On top rear of engine, at ignition coil.
Ignition Control Module (2.4L VIN T)	On top left of engine, under cover.
Multi-Function Alarm Module	On convenience center.
Powertrain Control Module (PCM)	In right front corner of engine compartment, behind fascia.
Sensing & Diagnostic Module (SDM)	Below right front seat.

Chevrolet Cavalier Z24 2000 - MOTORS

Chevrolet Cavalier Z24 2000 MOTORS

Component	Component Location
Blower Motor	Under center of dash, in HVAC assembly.
Cooling Fan Motor	In center front of engine compartment.
Folding Top Motor (Left/Right)	In respective side of rear compartment.
Washer Pump	Left front of engine compartment, in washer reservoir.
Wiper Motor Assembly	On left side of firewall.

Chevrolet Cavalier Z24 2000 - SENDING UNITS & SENSORS

Chevrolet Cavalier Z24 2000 SENDING UNITS & SENSORS

Component	Component Location
A/C Refrigerant Pressure Sensor	In right front corner of engine compartment, on refrigerant line. See Fig. 6.
Camshaft Position (CMP) Sensor (2.2L VIN 4)	On right side of engine, near oil filter. See Fig. 2.
Camshaft Position (CMP) Sensor (2.4L VIN T)	On top left side of engine. See Fig. 4.
Crankshaft Position (CKP) Sensor (2.2L VIN 4)	On right side of engine, near oil filter. See Fig. 2.
Crankshaft Position (CKP) Sensor (2.4L VIN T)	On right front side of engine, above oil filter. See Fig. 3.
Engine Coolant Temperature (ECT) Sensor (2.2L VIN 4)	On left front of engine. See Fig. 1.
Engine Coolant Temperature (ECT) Sensor (2.4L VIN T)	On rear of engine, near coolant outlet.
Fuel Pressure Sensor (FPS)	In left side of trunk.
Fuel Tank Pressure Sensor	On top of fuel tank.
Fuel Temperature Sensor (FTS)	In left side of trunk.
Gas Mass Sensor/Mixture Control Valve (GMS/MCV)	On top center of engine.
Heated Oxygen Sensor (HO2S) (Post-Converter) (2.2L VIN 4)	Rearward of catalytic converter.
Heated Oxygen Sensor (HO2S) (Post-Converter) (2.4L VIN T)	Rearward of catalytic converter.
Intake Air Temperature (IAT) Sensor (2.2L VIN 4)	On air cleaner outlet duct assembly.
Intake Air Temperature (IAT) Sensor (2.4L VIN T)	On air cleaner outlet duct assembly.
Knock Sensor (2.2L VIN 4)	On right side of engine, near oil filter. See Fig. 2.
Knock Sensor (2.4L VIN T)	On right rear side of engine block.
Manifold Absolute Pressure (MAP) Sensor (2.2L VIN 4)	Mounted on side of throttle body.
Manifold Absolute Pressure (MAP) Sensor (2.4L VIN T)	Mounted on side of throttle body. See Fig. 4.
Oxygen Sensor (O2S) (Pre- Converter) (2.2L VIN 4)	On exhaust manifold.
Oxygen Sensor (O2S) (Pre- Converter) (2.4L VIN T)	On exhaust manifold.
Passlock Sensor	On top portion of steering column.
Throttle Position (TP) Sensor (2.2L VIN 4)	On throttle body assembly.
Throttle Position (TP) Sensor (2.4L VIN T)	On throttle body assembly. See Fig. 4.
Vehicle Speed Sensor (VSS) (A/T)	On rear of transaxle.
Vehicle Speed Sensor (VSS) (M/T)	On top right front of transaxle.
Wheel Speed Sensor (4)	On each wheel hub assembly.

Chevrolet Cavalier Z24 2000 - SOLENOIDS & SOLENOID VALVES

Chevrolet Cavalier Z24 2000 SOLENOIDS & SOLENOID VALVES

Component	Component Location
ABS Solenoid (8)	Part of brake pressure modulator valve, next to master cylinder.
Brake Pressure Modulator Valve (BPMV)	Next to master cylinder.
Evaporative Emission Canister Purge Valve (2.2L VIN 4)	On lower right side of engine.
Evaporative Emission Canister Purge Valve (2.4L VIN T)	On left front of engine, near generator. See Fig. 4.
Evaporative Emission Canister Vent Solenoid	Under rear of vehicle.
Fuel Injector	On top of engine.
Gas Mass Sensor/Mixture Control Valve (GMS/MCV)	On top center of engine.
High Pressure Lock-Off Solenoid	In left side of trunk.
Idle Air Control (IAC) Valve (2.2L VIN 4)	On throttle body assembly.
Idle Air Control (IAC) Valve (2.4L VIN T)	On throttle body assembly. See Fig. 4.
Low Pressure Lock-Off Solenoid	On top right side of engine.
Luggage Compartment Lid Release Solenoid	On rear deck lid.
Torque Converter Clutch (TCC) Solenoid	In transaxle valve body.

Chevrolet Cavalier Z24 2000 - SWITCHES

Chevrolet Cavalier Z24 2000 SWITCHES

Component	Component Location
Brake Fluid Level Switch	In brake fluid reservoir.
Brake Switch	On brake pedal support bracket.
Coolant Level Switch	On right side of engine compartment, in surge tank. See Fig. 6.
Cruise Control Brake Switch	On brake pedal support bracket.
Cruise Control Clutch Switch	On clutch pedal support bracket.
Engine Oil Pressure Switch (2.2L VIN 4)	Right side of engine, near oil filter. See Fig. 2.
Engine Oil Pressure Switch (2.4L VIN T)	On top rear of engine.
Folding Top By-Pass Switch	In left side of rear compartment.
Park Brake Switch	In console, at base of parking brake lever.
Park/Neutral Position Switch	On top of transaxle.
Seat Belt Switch	In driver seat belt assembly.

Chevrolet Cavalier Z24 2000 - MISCELLANEOUS

Chevrolet Cavalier Z24 2000 MISCELLANEOUS

Component	Component Location
A/C Compressor Clutch Diode	In A/C compressor clutch connector breakout.
Blower Resistor	Under center of dash, in HVAC assembly.
Data Link Connector (DLC)	Below left side of dash.

Chevrolet Cavalier Z24 2000 - CONNECTORS

Chevrolet Cavalier Z24 2000 CONNECTORS

Component	Component Location
C100 (Gray/Black, 38 Pin)	At left side of engine compartment.
C101 (Black, 15 Pin)	At left front of engine compartment.
C200 (Black, 23 Pin)	Behind left end of dash.
C201 (Pontiac) (8 Pin)	Behind left center of dash.
C202 (Black, 6 Pin)	Behind left end of dash.
C203 (Black, 3 Pin)	Behind left side of dash.
C204 (Black, 8 Pin)	Behind right side of dash.
C206 (Yellow, 2 Pin)	At lower dash tie bar.
C207 (Yellow, 2 Pin)	Near passenger inflator module at top of HVAC case.
C220 (Green, 6 Pin)	Behind left end of dash.
C313 (Green/Gray/Black, 16 Pin)	Under center of rear seat.

Chevrolet Cavalier Z24 2000 - GROUNDS

Chevrolet Cavalier Z24 2000 GROUNDS

Component	Component Location
G102	At left front of engine compartment.
G103	At left front of engine compartment.
G104	At left rear of engine compartment.
G105	At left front of engine compartment.
G106	At left rear of engine compartment.
G110	On rear of engine.
G112	On rear of engine.
G201	Behind upper left side of dash.
G203	Behind upper left side of dash.
G204	Behind upper left side of dash.
G301	On inside of rear compartment lid.
G302	Below right front seat, on frame rail.
G303	Below right front seat.
G304	Below left front seat, on frame rail.

Chevrolet Cavalier Z24 2000 - SPLICES

Chevrolet Cavalier Z24 2000 SPLICES

Component	Component Location
S101 (2.2L VIN 4)	In engine harness, at left side of engine, 33 cm from coolant fan connector.
S101 (2.4L VIN T)	In engine harness, at left side of engine, 28 cm from coolant fan connector.
S102	In engine harness, at left rear of engine, 16 cm from engine compartment fuse/relay center.
S107 (2.2L VIN 4)	In engine harness, at left rear of engine, 34 cm from engine compartment fuse/relay center breakout.
S107 (2.4L VIN T)	In engine harness, at left rear of engine, 20 cm from A/C compressor clutch connector.
S110	In engine harness, at left front of engine, 20 cm from A/C compressor clutch connector.
S111	In engine harness, at left front of engine, 20 cm from A/C compressor clutch connector.
S115	In forward light harness, 50 cm from C101.
S117	In forward light harness, 44 cm from C101.
S118	In forward light harness, 29 cm from C101.
S119	In forward light harness, 33 cm from horn.
S121 (2.2L VIN 4)	In engine harness, at rear of engine, 27 cm from C100.
S121 (2.4L VIN T)	In engine harness, at rear of engine, 32 cm from C100.
S122	In forward light harness, 52.5 cm from horn.
S124	In HVAC wiring harness, 78 cm from C204.
S125	In HVAC wiring harness, 85 cm from C205.
S151	In forward light harness, 12.5 cm from C101.
S152	In forward light harness, 12.5 cm from C101.
S153	In forward light harness, 95.5 cm from C101.
S154	In forward light harness, 95.5 cm from C101.
S165	In fuel injector harness, 29.5 cm from C118.
S171 (2.2L VIN 4)	In engine harness, 54.5 cm from C100.
S171 (2.4L VIN T)	In engine harness, 54.5 cm from C101.
S200	In dash harness, 41.5 cm from firewall grommet.
S201	In dash harness, 35 cm from firewall grommet.
S202	In dash harness, 30 cm from firewall grommet, toward column switches.
S203	In dash harness, 29 cm from electronic brake control module.
S204	In dash harness, 28.5 cm from firewall grommet.
S205	In dash harness, 51 cm from firewall grommet, toward instrument cluster connectors.
S206	In dash harness, 21.5 cm from firewall grommet, toward instrument cluster connectors.
S207	In dash harness, 22 cm from firewall grommet.
S209	In dash harness, 71 cm from firewall grommet, toward data link connector.
S210	In dash harness, 4 cm from firewall grommet, toward electronic brake control module connector 2.
S211	In radio harness, 26 cm from C205.
S212	In body harness, 105 cm from left front door grommet.
S213	In dash harness, 64.5 cm from firewall grommet, toward data link connector.
S214	In dash harness, 18 cm from electronic brake control module connector 2.
S215	In dash harness, 85 cm from firewall grommet, toward sensing diagnostic module connector.
S216	In dash harness, 15 cm from P210, toward instrument cluster connectors.
S217	In dash harness, 43 cm from P210, toward instrument cluster connectors.
S218	In dash harness, 65.5 cm from firewall grommet, toward passenger inflator module connector.
S219	In dash harness, 30 cm from firewall grommet, toward instrument cluster connectors.
S220	In dash harness, 36.5 cm from firewall grommet, toward instrument cluster connectors.
S221	In dash harness, 59 cm from firewall grommet, toward passenger inflator module connector.
S222	In dash harness, 47.5 cm from I/P compartment light connector.
S223	In radio harness, 20 cm from C205.
S224	In dash harness, 72 cm from firewall grommet, toward passenger inflator module connector.
S225	In dash harness, 15.5 cm from firewall grommet.
S226 (Pontiac)	In radio harness, 32.5 cm from C205.
S227 (Convertible)	In body harness, 117 cm from left front door grommet.
S227 (Coupe)	In body harness, 95 cm from left front door grommet.
S227 (Sedan)	In body harness, 95 cm from left front door grommet.
S228	In body harness.
S229	In body harness.
S231	In light dimmer harness, 16 cm from C201.
S232	In light dimmer harness, 19 cm from panel dimmer switch connector.
S233	In HVAC harness, 93 cm from C204.
S234	In body harness.
S240	In forward light harness, 36.5 cm from C101.
S241	In forward light harness, 32.5 cm from C102.
S242	In dash harness, 84 cm from firewall grommet, toward data link connector.
S243	In forward light harness, 35.5 cm from C101.
S244	In forward light harness, 17.0 cm from right headlight breakout.
S246	In dash harness, 25.5 cm from firewall grommet, toward column switches.
S248 (Convertible)	In body harness, 62 cm from right front door grommet.
S248 (Coupe & Sedan)	In body harness, 38 cm from left front door grommet.
S277	In dash harness, 77.5 cm from firewall grommet, toward data link connector.
S280	In HVAC harness, 58 cm from C204.
S281	In HVAC harness, 98.5 cm from C204.
S300 (Convertible)	In body harness, 102 cm from right front door grommet.
S300 (Coupe & Sedan)	In body harness, 93 cm from right front door grommet.
S301 (Convertible)	In body harness, 50 cm from seat belt switch connector, toward right side of vehicle.
S301 (Coupe & Sedan)	In body harness, 41.5 cm from seat belt switch connector, toward left side of vehicle.
S302	In body harness, 257 cm from left front door grommet.
S303 (Convertible)	In body harness, 45 cm from left front door grommet.
S303 (Coupe)	In body harness, 70 cm from right front door grommet.
S303 (Sedan)	In body harness, 47 cm from park brake switch, toward right side of vehicle.
S304	In body harness, 137 cm from left front door grommet.
S305 (Convertible)	In body harness, 108.5 cm from seat belt switch connector, toward left side of vehicle.
S305 (Coupe)	In body harness, 102 cm from seat belt switch connector, toward left front of vehicle.
S305 (Sedan)	In body harness, 41.5 cm from seat belt switch connector, toward right side of vehicle.
S306	In body harness, 69 cm from seat belt switch connector, toward right side of vehicle.
S307	In body harness, 47 cm from left front door grommet.
S330	In body harness, 143 cm from tail/stoplight connector.
S331 (Convertible)	In body harness, 122.5 cm from right front door grommet.
S331 (Coupe & Sedan)	In body harness, 113 cm from right front door grommet.
S332	In body harness, 147 cm from left front door grommet.
S350	In headliner harness, 105 cm from dome light connector.
S351	In headliner harness, 46 cm from dome light connector.
S352	In headliner harness, 56 cm from dome light connector.
S353	In headliner harness, 36 cm from dome light connector.
S371	In body harness, 21 cm from folding top motor connector.
S372	In body harness, 30 cm from folding top switch connector.
S400 (Convertible)	In body harness, 59 cm from right back-up light connector.
S400 (Coupe)	In body harness, 86 cm from left tail/stoplight connector.
S400 (Sedan)	In body harness, 86 cm from left tail/stoplight connector.