Diagram sections — 28 (53 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Compressor Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Compressor Wiring Diagram for Chevrolet Cavalier 2001: 25 (2.2l: engine harn, 34 cm from (bottom) (left front of engine compt) (engine harn, near a/c compressor clutch conn) s111 A/c comp clutch rly A/c compressor clutch A/c compressor clutch diode (in a/c compressor clutch connector breakout) A/c compressor clutch relay A/c fuse 10a A/c press sens (+5v) A/c press sens ctrl A/c press sens in A/c refrigerant pressure sensor (right front corner of engine compt, on a/c refrigerant line) Class ii Class ii serial data Computer data lines system Erls fuse 10a G112 (left side of engine) Hot at all times Hot in run, bulb test or start I/p fuse block (behind left side of dash) Pnk Powertrain control module (pcm) (on right front of engine compartment) S107 pnk underhood fuse block) (2.4l: engine harn, 20 cm from a/c compressor clutch) S110 (engine harn, near a/c compressor clutch conn) Underhood fuse block Manual A/C Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Manual A/C Wiring Diagram for Chevrolet Cavalier 2001: 62 (2.2l: engine harn, 34 cm from (bottom) (left front of engine compt) (engine harn, near a/c compressor clutch conn) s111 (hvac harn, behind center of dash) s125 (hvac harn, behind center of dash) s233 A/c comp clutch relay A/c compressor clutch A/c compressor clutch diode (in a/c compressor clutch connector breakout) A/c compressor clutch relay A/c fuse 10a A/c on switch A/c press sensor (+5v) A/c press sensor input a/c press sensor ctrl A/c refrigerant pressure sensor (right front corner of engine compt, on a/c refrigerant line) A/c request A10 Bi-lvl Blo fuse 30a Blower motor (under center of dash, in hvac assembly) Blower motor relay Blower resistor (under center of dash, in hvac assembly) Blower switch Body control control (bcm) (behind left side of dash) C tan Class ii Class ii serial data Computer data lines system Cooling fan fuse 30a Cooling fan motor Cooling fan relay Def Ect sensor ground Ect sensor signal Engine coolant temperature (ect) sensor (2.2l: left front of engine) (2.4l: on rear of engine, near coolant outlet) Erls fuse 10a Floor G112 (left side of engine) G201 (on steering column support bracket) Hot at all times Hot in run Hot in run, bulb test or start Hvac control assembly Hvac fuse 20a I/p fuse block (behind left side of dash) Illum Interior lights system Max Mix Norm Off Pnk Powertrain control module (pcm) (on right front of engine compartment) Red S101 (engine harn, 28-33 cm from cooling fan motor connector) S107 pnk underhood fuse block) (2.4l: engine harn, 20 cm from a/c compressor clutch) S110 (engine harn, near a/c compressor clutch conn) S124 (hvac harn, behind center of dash) S280 (hvac harness, behind right side of dash) Selector switch Tan Underhood fuse block Vent
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Chevrolet Cavalier 2001 List of elements for Anti-lock Brake Wiring Diagrams for Chevrolet Cavalier 2001: 55 A10 A11 Abs fuse 10a Abs fuse 50a Abs warning ind B10 B11 Battery Bcm/clu fuse 10a Body control module (bcm) (behind left side of dash) Brake fluid level switch (in brake fluid reservoir) Brake ind Brake pressure modulator valve Brake switch (on brake pedal support bracket) C10 C11 Computer data lines system Electronic brake control module (ebcm) (next to master cylinder) G114 (left rear of engine) G202 (behind left side of dash, on right side of steering column support) Ground Hot at all times Hot in acc, run, or start Hot in run or start I/p fuse block (behind lower left side of dash) Ignition Instrument cluster Left front wheel spd (hi) Left front wheel spd (lo) Left front wheel speed sensor Left rear wheel spd (hi) Left rear wheel spd (lo) Left rear wheel speed sensor Low trac ind Nca Pnk Power distribution system Pump motor Red Right front wheel spd (hi) Right front wheel spd (lo) Right front wheel speed sensor Right rear wheel spd (hi) Right rear wheel spd (lo) Right rear wheel speed sensor S101 S205 Serial data Stop hzd fuse 20a Stop lamp sw out Tan Trac off ind Traction control switch (pontiac) Underhood fuse block (left front of engine compt) Vent tube
ANTI-THEFT Anti-theft Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Anti-theft Wiring Diagram for Chevrolet Cavalier 2001: 42 (below left front seat) g300 (below right front seat) g301 (right front of engine compartment) 12v 12v out A10 A12 B10 Bcm/clstr fuse 10a Body control module (behind left side of dash) Driver door jamb switch Drl ctrl Front passenger door jamb switch G300 (below left front seat) Ground Headlights system Horn ctrl Horn system Hot in run or start I/p fuse block Ign pwr in Ignition key Instrument panel cluster Interior lights system Jamb sw sig Left rear door jamb switch Passlock lock cylinder Pnk Powertrain control module Rear compartment lamp assembly Rear compt- ment lamp Rear compt- ment lamp switch Right rear door jamb switch S290 S330 S331 Sec ind ctrl Security ind Sedan only Serial data Signal Trunk sw in
BODY COMPUTER Body Computer Wiring Diagrams for Chevrolet Cavalier 2001 List of elements for Body Computer Wiring Diagrams for Chevrolet Cavalier 2001: 77 A/c request in A/t shift lock ctrl A10 A11 A12 Accessory voltage Air conditioning system All door lock ctrl All door unlock ctrl Anti-lock brakes system Anti-theft system B10 B11 B12 Battery positive voltage Bcm fuse 10a Bcm/clstr fuse 10a Body control module (bcm) (behind left side of dash) Brake fluid lev sw in Class 2 serial data Cluster fuse 10a Computer data lines system Coolant level switch (in surge tank) Courtesy lamp ctrl Drive door unlock ctrl Driver door jamb sw in Drl relay ctrl Ets off sw in Exterior lights system Fog lamp rly ctrl Fog lamp sw in G100 (under battery tray) G129 (front of transaxle) G202 (behind left side of dash, on right side of steering column support) G202 (left side of dash, on left side of steering column bracket) Grd Headlamp hi beam in Headlamp lo beam in Headlights system Horn rly ctrl Horns system Hot at all times Hot in acc or run Hot in run, bulb test or start I/p dimmer sw sig I/p dimmer sw sig return I/p dimming lamps out I/p fuse block Ignition switch Inadvertant power ctrl Instrument cluster system Interior lights system Key-in ignition switch Key-in ingition sw in Low coolant sw in Park brake sw sig Parklamp in Passenger door jamb sw in Passlock battery voltage Passlock grd Passlock sensor sig Pnk Power distribution system Rdo/intlp fuse 10a Rear compt lamp in Rear compt lid release ctrl Remote keyless entry circuit Rfa batt fuse 15a Rfa grd S171 S205 S217 Security ind ctrl Shift interlock system Tan Trunk, tailgate, fuel doors system Warning systems
COMPUTER DATA LINES Computer Data Lines for Chevrolet Cavalier 2001 List of elements for Computer Data Lines for Chevrolet Cavalier 2001: 16 Body control module (behind left side of dash) Cig fuse 20a Data class 2 Data link connector (below left side of dash) Electronic brake control module (next to master cylinder) G129 (front of transaxle) G202 (on right side of steering column support) Hot at all times I/p fuse block Inflatable restraint sensing & diagnostic module (below right front seat) Instrument panel cluster Powertrain control module (on right front of engine compt) Radio S205 S209 S217
COOLING FAN Cooling Fan Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Cooling Fan Wiring Diagram for Chevrolet Cavalier 2001: 12 Cooling fan fuse 30a Cooling fan motor Cooling fan relay (in underhood fuse block) Cooling fan relay control Ect sensor ground Ect sensor signal Engine coolant temperature (ect) sensor (2.2l: left front of engine) (2.4l: on rear of engine, near coolant outlet) G112 (left side of engine) Hot at all times Powertrain control module (pcm) (on right front of engine compartment) Red Underhood fuse block (left front of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Cruise Control Wiring Diagram for Chevrolet Cavalier 2001: 43 (dash harn, right upper side of dash) s221 (dash harness, left lower side of dash) (dash harness, left side of dash) A/t All times Brake switch (on brake pedal support bracket) Brake switch signal Cruise control brake switch (on brake pedal support bracket) Cruise control clutch switch (on clutch pedal support bracket) Cruise control module (right rear of engine compt) Cruise engage input Cruise engage out Cruise fuse 10a Cruise inhibit Cruise inhibit input Cruise sw signal Cruise switch Erls fuse 10a G129 (front of transaxle) Ground Hot at Hot in run, bulb I/p fuse block Ignition M/t Off Pnk Powertrain control module (pcm) (right front of engine compt) R/a S206 S214 S217 S242 Set sw Shift interlock Stop/haz fuse 20a System Test or start Vehicle speed input Vehicle speed out Vehicle speed sensor assembly (a/t: on rear of transaxle) (m/t: top right front of transaxle) Vss high Vss low
DEFOGGERS Defogger Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Defogger Wiring Diagram for Chevrolet Cavalier 2001: 18 (behind left side of dash, on right side of steering column support) g202 (below right front seat) g301 Defogger on/off switch Hot at all times Hot in run Hvac control assembly Hvac fuse 10a I/p fuse block Illumination Interior lights system Nca On indicator Rear window defogger grid Rr defog fuse 30a S280 S281 S331 Timing circuit
ENGINE PERFORMANCE
2.2L 2.2L CNG, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Cavalier 2001 List of elements for 2.2L CNG, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Cavalier 2001: 81 (af eng harn, 32 cm from evap/ect breakout) (af harn) s150 (behind left side of dash) body control module (dash harn, left front of dash) (in underhood fuse/relay center) fuel pump relay 5v ref A/c pres A/c refrigerant pressure sensor (right front of eng compt) A/t iss sens All times Battery C2 brake switch (on brake pedal support) Ckp ref Cls/pcm fuse 10a Cmp sens Coolant level switch (right side of eng compt) Cruise control brake switch (on brake pedal support) Data link connector (left side of dash) Ect sensor Engine oil pressure switch (near oil filter) Erls fuse 10a F/p-inj fuse 20a Fuel lvl ind Fuel pump Fuel tank module Fuel tank pres Fuel tank pressure sensor (top of fuel tank) Fuse block G115 (rear of engine) G300 (under driver's seat) Gen term f Gen term l Generator Hot at Hot in off, run, bulb test or start Hot in run, bulb test or start Ign Ign ctrl 1-4 Ign ctrl 2-3 Ign fuse 20a Inj 1 Inj 2 Instr cluster system Instrument cluster system Knock sensor (right side of eng) Ks signal Low coolant sw Map sensor Ngo enable out Oil pres Pcm fuse 10a Pcm gnd Pcm ground Pcm/ign fuse 10a Pnk Powertrain control module (right front of eng compt) Red S019 S107 S171 S214 S242 S330 Sensoe grd Serial data Tcc bk sw Tft sensor Throttle position sensor (on throttle body assy) Tp sensor Tr sw a Tr sw input b Tr sw input c Tr sw input p Transaxle range switch Tx range a Tx range b Tx range c Underhood fuse/relay center Vss high W/ cruise control W/o cruise control 2.2L CNG, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Cavalier 2001 List of elements for 2.2L CNG, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Cavalier 2001: 39 (4 speed only) (af eng harn, 16.5 cm from iat sensor breakout) (af eng harn, aprrox 16 cm ect sensor breakout) (eng harn, 27 cm from bulkhead connector) 1-2 1-2 shift solenoid valve 2-3 2-3 shift solenoid valve A pnk Automatic transaxle Automatic transaxle fluid pressure valve manual position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor b Ckp gnd Ckp sig Coil ctrl Coil pos Crankshaft position sensor (right side of eng) Ctrl coil Engine coolant temperature sensor (front left of engine) Fuel injectors Gnd Ign Ign ctrl a Ign ctrl b Ignition control module (top rear of eng) Nca Pnk Pressure control solenoid valve Red Ref low Ref sig S011 S017 S121 Tan To spark plugs Torque converter clutch pwm solenoid valve Vehicle speed sensor (on transaxle) 2.2L CNG, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Cavalier 2001 List of elements for 2.2L CNG, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Cavalier 2001: 94 (af eng harn, approx 19.5 cm from evap/ect breakout) s020 (af eng harn, in cmp sensor breakout) (af harn) (af harn, appprox 60 cm from grommet below steering column) (af harn, approx 26.5 cm from af ecu breakout) (af harn, aprrox 6.5 cm from the four relay breakouts toward ecu) (af harn, near hpl solenoid) (af harn, near lpl solenoid) (behind left headlamp) af fuel pump relay (behind left headlamp) ignition relay (behind left headlamp) lock-off relay (left side of trunk compt) high pressure lock-off solenoid (pins 1-5 not used) (pins 10-20 not used) (rear of eng) (top front of eng) low pressure lock-off solenoid 1x cam sens 5v ref 7x crank sens 87a Actual gas flow Af d1 Af d2 Af d3 Af ecu bat Af ecu gnd Af ecu ign 0 Af ecu ign 1 Alter- native fuel engine control unit (behind left head- lamp) C001 C002 Cng fuse 20a Cooling fan/cng fuse 40a Desired gas flow Ect sens sig Evap can purge Evap canister Fps 5v ref Fps sig Fps/fts sens gnd Fts sig Fuel gage rly Fuel gage select Fuel ind cntl Fuel lvl out Fuel pmp rly G115 Gas mass sensor (gms) (top center of eng) Gnd Harn) Hot at all times Hpl sol Iac coil a hi Iac coil a lo Iac coil b hi Iac coil b lo Iat sens sig Instrument cluster system Lpl sol Map Mil Mil ctrl Mixture control valve motor (top center of eng) Motor gnd Motor pwr Nca Ngo enable O2s hi sig O2s lo sig Pnk Produc- tion use only Red S001 S002 S003 (af harn) S004 S005 S006 S007 S008 S009 S010 S028 S029 (af nca S450 S451 Sens gnd Serial data Serial data (cl 2) Sw ign pwr Tan Tps sig Underhood fuse/relay center Vehicle speed 2.2L CNG, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Cavalier 2001 List of elements for 2.2L CNG, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Cavalier 2001: 95 (af eng harn, approx 15 cm from iat sensor) (af eng harn, approx 23 cm from iat sensor breakout) (af eng harn, approx 26 cm from evap/ect breakout) (af eng harn, approx 29.5 cm from iat sensor breakout) (af eng harn, approx 6.5 cm from evap/ect breakout) (af eng harn, front of eng) s121 (af eng harn, near iac valve) (af harn) (eng harn, approx 24.5 cm from eng compt fuse/ relay center) (left side of trunk) fuel pressure sensor (left side of trunk) fuel temperature sensor 1-2 ss valve 2-3 ss valve A/ pres +5v A/c clutch rly A/c system A/t iss sens Automatic transaxle (3 speed only) Camshaft position sensor (right side of eng) Cmp sens b+ Cmp sens gnd Cooling fans system Cruise control system Cruise diable Cruise engaged Ect sens Erls fuse 10a Evap can vnt Evap canp Evaporative emission canister purge valve (lower right side of eng) Evaporative emission canister vent solenoid (under rear of vehicle) Fuel pump rly Fuse block G115 (rear of eng) Hot in run Hot in run, bulb test or start Iac coil a hi Iac coil a lo Iac coil b hi Iac coil b lo Iat sens Iat sens sig Icm ref lo Idle air control valve (on throttle body assembly) Ign Inj 3 driver Inj 4 driver Instrument cluster Intake air temperature sensor (on air cleaner duct assembly) Lt fan ctrl Malfunction indicator lamp Manifold absolute pressure sensor (side of throttle body) Map sens +5v Map sensor Mil ctrl Nca O2 htr fuse 10a Pc sol Pc sol vlv ctrl Pcm gnd Pnk Pnk a Post conv o2 Post- converter heated oxygen sensor (rearward catalytic converter) Powertrain control module (right front of eng compt) Pre conv o2 Pre- converter oxygen sensor (on exhaust manifold) Red Red a S013 S014 S015 S016 S018 S021 S024 S025 S026 S027 S101 S107 S171 S214 S452 Tan Tan b Tcc pwm sol Tcc release Tcc sol (3 spd) Tft sensor Third clutch pressure switch Torque converter clutch solenoid Tp sens +5v Vss low Vss out 2.2L VIN 4, Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Cavalier 2001 List of elements for 2.2L VIN 4, Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Cavalier 2001: 75 (2000) (2001) (behind left side of dash) body control module (dash harn, left front of dash) (in underhood fuse/relay center) fuel pump relay 5v ref A/c pres A/c refrigerant pressure sensor (right front of eng compt) A/t iss sens All times Battery C2 brake switch (on brake pedal support) Ckp ref Class ii Cmp sens Coolant level switch (right side of eng compt) Cruise control brake switch (on brake pedal support) Data link connector (left side of dash) Ect sensor Engine oil pressure switch (near oil filter) F/p-inj fuse 20a Fuel lvl input Fuel pump Fuel tank module Fuel tank pres Fuel tank pressure sensor (top of fuel tank) Fuse block G115 (rear of engine) G300 (under driver's seat) Gen term f Gen term l Generator Hot at Hot in run, bulb Hot in run, bulb test or start Ign Ign ctrl a Ign ctrl b Ign ign mdl fuse 20a Inj 1 Inj 2 Knock sensor (right side of eng) Ks signal Low coolant sw Map sensor Oil pres Pcm fuse 10a Pcm gnd Pcm ground Pcm/ign pcm fuse 10a Pnk Powertrain control module (right front of eng compt) Red S171 S242 S330 Sense ground Serial data Tcc bk sw Test or start Tft sensor Throttle position sensor (on throttle body assy) Tp sensor Tr sw a Tr sw input b Tr sw input c Tr sw input p Transaxle range switch Tx range a Tx range b Tx range c Underhood fuse/relay center Vss high W/ cruise control W/o cruise control 2.2L VIN 4, Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Cavalier 2001 List of elements for 2.2L VIN 4, Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Cavalier 2001: 32 (4 speed only) (engine harness, 27 cm from bulkhead connector) 1-2 shift solenoid valve 1-4 coil ctrl 2-3 coil ctrl 2-3 shift solenoid valve A pnk Automatic transaxle Automatic transaxle fluid pressure valve manual position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Ckp gnd Ckp sig Coil pos Crankshaft position sensor (right side of eng) Engine coolant temperature sensor (front left of engine) Fuel injectors Gnd Ign Ign ctrl a Ign ctrl b Ignition control module (top rear of eng) Pnk Pressure control solenoid valve Red Ref low Ref sig S121 Tan To spark plugs Torque converter clutch pwm solenoid valve Vehicle speed sensor assembly (on transaxle) 2.2L VIN 4, Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Cavalier 2001 List of elements for 2.2L VIN 4, Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Cavalier 2001: 74 1-2 ss valve 2-3 ss valve A/ pres +5v A/c clutch rly A/c system A/t iss sens Automatic transaxle (3 speed only) Camshaft position sensor (right side of eng) Cmp sens b+ Cmp sens gnd Cooling fans system Cruise control module (right side of eng compt) Cruise control system Cruise diable Cruise engaged Ect sens Erls fuse 10a Evap can vnt Evap canp Evaporative emission canister purge valve (lower right side of engine) Evaporative emission canister vent solenoid (under rear of vehicle) F pump rly Fuse block G115 (rear of eng) Hot in run Hot in run, bulb test or start Iac coil a hi Iac coil a lo Iac coil b hi Iac coil b lo Iat sens Iat sens sig Idle air control valve (on throttle body assembly) Ign Inj 3 driver Inj 4 driver Instrument cluster Intake air temperature sensor (on air cleaner duct assembly) Lt fan ctrl Malfunction indicator lamp Manifold absolute pressure sensor (side of throttle body) Map sens +5v Map sensor Mil ctrl Nca O2 htr fuse 10a Pc sol Pc sol vlv ctrl Pcm gnd Pnk Pnk a Post conv o2 Post- converter heated oxygen sensor (rearward catalytic converter) Powertrain control module (right front of eng compt) Pre conv o2 Pre- converter oxygen sensor (on exhaust manifold) Red Red a Ref lo S101 S107 S114 S171 Tan Tan b Tcc pwm sol Tcc release Tcc sol (3 spd) Tft sensor Third clutch pressure switch Torque converter clutch solenoid Tp sens +5v Vss low Vss out
2.4L 2.4L VIN T, Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Cavalier 2001 List of elements for 2.4L VIN T, Engine Performance Wiring Diagrams (1 of 3) for Chevrolet Cavalier 2001: 71 (behind left side of dash) body control module (dash harn, left front of i/p) (in underhood fuse/ relay center) fuel pump relay 5v ref A/c pres A/c refrigerant pressure sensor (right front of eng compt) A/t iss sens All times Battery C2 brake switch (brake pedal support) Ckp ref Class ii serial data Cmp sens Computer data lines system Cruise control brake switch (brake pedal support) Data link connector (left side of dash) Drain Ect sensor Engine oil pressure switch (top rear of engine) F/p-inj fuse 15a Fuel pmp lvl Fuel pump Fuel tank module Fuel tank pres Fuel tank pressure sensor (top of fuel tank) Fuse block G115 (rear of engine) G300 (under driver's seat) Gen term f Gen term l Generator Ground Hot at Hot in run, bulb test or start Ign Ign ctrl 1-4 Ign ctrl 2-3 Ign fuse 20a Inj 1 Inj 2 Knock sensor (right rear of eng) Ks signal Map sensor Oil pres Park/neutral position switch Pcm fuse 10a Pcm gnd Pcm ground Pnk Powertrain control module (right front of eng compt) Red S171 S242 S330 Sense grd Serial data Tcc bk sw Tft sensor Throttle position sensor (throttle body assy) Tp sensor Tr sw a Tr sw input b Tr sw input c Tr sw input p Tx range a Tx range b Tx range c Underhood fuse/relay center Vss high W/ cruise control W/o cruise control 2.4L VIN T, Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Cavalier 2001 List of elements for 2.4L VIN T, Engine Performance Wiring Diagrams (2 of 3) for Chevrolet Cavalier 2001: 34 (engine harness, left front of engine) 1-2 shift solenoid valve 1-4 coil ctrl 2-3 coil ctrl 2-3 shift solenoid valve A pnk Automatic transaxle Automatic transaxle fluid pressure valve manual position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor a C red Ckp gnd Ckp sig Coil pos Crankshaft position sensor (left front of eng) Engine coolant temperature sensor (rear of engine) Fuel injectors Gnd Ic input 1-4 Ic input 2-3 Ign Ignition coils Ignition control module (on top left of eng) Nca Pnk Pressure control solenoid valve Red Ref low Ref sig S121 Tan To spark plugs Torque converter clutch pwm solenoid valve Vehicle speed sensor (on transaxle) 2.4L VIN T, Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Cavalier 2001 List of elements for 2.4L VIN T, Engine Performance Wiring Diagrams (3 of 3) for Chevrolet Cavalier 2001: 67 1-2 ss valve 2-3 ss valve 5v ref A/c clutch rly A/c system A/t iss sens Camshaft position sensor (top left of eng) Cmp sens b+ Cmp sens gnd Cooling fans system Cruise control system Cruise diable Cruise engaged Ect sens Erls fuse 10a Evap can vnt Evap canp Evaporative emission canister purge valve (left front of eng) Evaporative emission canister vent solenoid (rear of vehicle) F pump rly Fuse block G115 (rear of engine) Hot in run Hot in run, bulb test or start Iac coil a hi Iac coil a lo Iac coil b hi Iac coil b lo Iat sens Iat sens sig Icm ref lo Idle air control valve (on throttle body assy) Ign Inj 3 driver Inj 4 driver Instrument cluster Intake air temperature sensor (on air cleaner outlet duct assy) Lt fan ctrl Malfunction indicator lamp Manifold absolute pressure sensor (side of throttle body) Map sensor Mil ctrl Nca O2 htr fuse 10a Pc sol Pc sol vlv ctrl Pcm gnd Pnk Pnk a Post conv o2 Post- converter heated oxygen sensor (rearward of catalytic converter) Powertrain control module (right front of eng compt) Pre conv o2 Pre- converter oxygen sensor (on exhaust manifold) Red Red c S101 S107 S171 S214 Sensor grd Tan Tan b Tcc pwm sol Tcc release Vss low Vss out
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Backup Lamps Wiring Diagram for Chevrolet Cavalier 2001: 13 (body harness, 86 cm from left tail/stop lamp connector) s400 A/t Back-up lamps switch (on top of transaxle) G300 (below left front seat) Hot in run, bulb test or start I/p fuse block Left back-up lamp M/t Park/ neutral position switch (on top of transaxle) Pnk Right back-up lamp S330 Turn-b/u fuse 10a Exterior Lamps Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Exterior Lamps Wiring Diagram for Chevrolet Cavalier 2001: 60 (behind left side of dash, on right side of steering column) (below left front seat) g300 (body harness, 101 in from left front door grommet) s302 (dash harness, behind left side of dash) s219 (fwd lamp harn, 11 in from 15-pin conn below battery tray) s118 A right front marker lamp b Body control module (behind left side of dash) Brake switch (on brake pedal support brake) Chevrolet z24 Except pontiac coupe Ext lp fuse 20a Fog lamp relay G202 G300 (below left front seat) G301 (below right front seat) Ground splice pack 102 (under battery tray) Hazard Head High mounted stop lamp assembly Hot at all times Hot in run Hot in run, bulb test or start Hvac fuse 10a I/p fuse block Instrument cluster Left front marker lamp Left front park/ turn lamp Left rear side marker lamp Left tail/ stop/ turn lamp Left turn Left turn indic License lamp Logic Off Others Park Pnk Pontiac coupe Pontiac only Right front park/ turn lamp Right rear side marker lamp Right tail/ stop/ turn lamp Right turn Right turn indic S117 (fwd lamp harn, 17 in from 15-pin conn below battery tray) S119 (fwd lamp harn) S200 S205 S206 (dash harness, behind left side of dash) S216 (dash harness, behind left side of dash) S300 (body harn, 37 in from grommet at right front door jamb) S330 S331 Side of dash) Stop/haz fuse 20a Turn-b/u fuse 10a Turn/ hazard- headlamp switch assembly Turn/hazard flasher (lower left dash, near steering column) W/ rear spoiler W/o rear spoiler
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Cavalier 2001 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Cavalier 2001: 37 (2.2l) (2.4l) Af d3 Af fuel pump relay Alternative fuel engine control unit (af ecu) Battery Body control module Brake fluid level switch C002 C004 C010 C011 C012 Cng engine Coolant level switch Cruise control module Data link connector (dlc) Fuel gauge relay Fuel pump relay G129 (front of transaxle) Gas mass sensor (gms) Ground splice pack 102 (under battery tray) Horn Ignition control module Ignition relay Instru- ment panel cluster Lf fog lamp Lf park/ turn lamp Lock off relay Park/ neutral position switch Powertrain control module Rf fog lamp Rf park/ turn lamp S006 (af harness, approx 45 cm from g129) S171 (engine harn, left side of engine compt) Windshield washer fluid pump Windshield wiper motor assembly Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Cavalier 2001 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Cavalier 2001: 36 A12 A16 Audio amplifier B11 Body control module Cigar lighter Control off switch Data link connector Daytime running lamps relay Fog lamp switch G100 (under battery tray) G202 (behind left side of dash, on right side of steering column support) G202 (left side of dash, on left side of steering column bracket) G301 (below right front seat) Hazard flasher Headlamp switch Heater-a/c & rear defogger control assembly I/p fuse block Ignition switch Instrument panel cluster Not used w/base level Panel dimmer switch Pontiac only Radio Reading/ courtesy lamp switch-lh Reading/ courtesy lamp switch-rh Rearview mirror courtesy lamps S205 (dash harn, lower left side of dash) S281 (hvac harn, right side of dash) S350 (headliner harn, 105 cm from dome lamp conn) S351 (in headliner harn, 46 cm from dome lamp conn) Sensing & diagnostic module Sunroof assembly Transaxle shift indicator lamp Uplevel W/sunroof (cf5) Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Cavalier 2001 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Cavalier 2001: 43 (4 door) (2 door) (w/power mirrors) outside mirror switch 4 door A g A/c comp- ressor clutch A/c comp- ressor clutch diode Back-up lamp-lh Back-up lamp-rh Blower relay C313 Center high mounted stop lamp assembly (chmsl) Cooling fan motor Door jamb switch- driver Door lock switch front passenger Door lock/ unlock relay Door switch lr Door switch rear passenger Electronic brake control module Folding top relay Fuel tank module Fuse block underhood G114 (left rear of engine) G300 (below left front seat) G301 (below right front seat) License lamp Marker lamp lr Marker lamp rr Nca Pontiac Post- converter heated oxygen sensor Radio Rear compartment lamp Rear window defogger grid S101 (engine harness, front of engine compt) S111 (engine harness, right front of engine compt, near a/c compressor clutch connector) S330 (body harn, near left rear wheelwell) S331 (body harn, near right front door grommet) Seat belt switch Tail/ stop & turn signal lamp- right Tail/ stop/ turn lamp left W/power door locks W/rfa Window switch
HEADLIGHTS Headlight Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Headlight Wiring Diagram for Chevrolet Cavalier 2001: 34 (forward light harn, 4 cm from left headlight breakout) s243 87a A11 Body control module (bcm) (behind left side of dash) Chevrolet Daytime running lamps (drl) relay Drl rly control Flash -to- pass Fog fuse 10a Fog lamp relay (on front impact bar) Fog lamp switch Fog lp relay Fog lp switch G202 (behind left side of dash) Ground splice pack 102 (under battery tray) Hdlp circuit breaker 15a Head Headlamp switch assembly Hi beam input Hot at all times I/p fuse block (behind lower left side of dash) Left front fog lamp Left headlamp Lo beam input Off Pnk Pontiac Right front fog lamp Right headlamp Rt hdlp fuse 15a S113 S117 S205 Turn/ headlamp switch assembly
HORN Horn Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Horn Wiring Diagram for Chevrolet Cavalier 2001: 15 Body control Fuse block (behind lower left side of dash) G100 (front of left front fender) Horn (right front corner engine compt, behind front facia) Horn brush Horn fuse 15a Horn headlamp switch assembly Horn relay (taped to fuse block harness, under left side of dash) Horn slip ring Horn switch Hot at all times Module (behind left side of dash) S115 Steering wheel Turn/ hazard/
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Instrument Cluster Wiring Diagram for Chevrolet Cavalier 2001: 58 (behind left side of dash, on right side of steering column support) g202 Abs ind Air bag ind B11 c3 B2 c2 B8 c2 B9 c2 B9 c3 Battery Bcm/clu fuse 10a Body control module (bcm) (behind left side of dash) Brake fluid level switch (in brake fluid reservoir) Brake ind Check gauges ind Clstr fuse 10a Cluster illumination Coolant temp Drl ind Engine controls system Engine oil pressure indicator switch (2.2l: right side of engine, near oil filter, 2.4l: on top rear of engine) Exterior lights system Fuel gauge Fuel level sensor Fuel tank G129 (front of transaxle) Ground Ground splice pack 102 (under battery tray) High beam ind Hot at all times Hot in accy, run or start I/p fuse block (behind lower left side of dash) Ignition Illumination (7 bulbs) Instrument cluster (ipc) Interior lights system Left turn ind Left turn signal Low coolant ind Low traction ind Oil pressure ind Park brake switch (in console, at base of parking brake lever) Pnk Powertrain control module (pcm) (on right front of engine compt) Right turn ind Right turn signal S205 S217 Seat belt ind Security ind Sensing & diagnostic module (sdm) (below right front seat) Serial data Service engine soon ind Service vehicle ind Speedometer Tachometer Traction off ind Upshift ind Volts ind
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Cavalier 2001: 39 (2000) (2001) (2001) (2000) (base) (chevrolet) (headliner harn, approx 56 cm from dome lamp connector) s352 (left front door sill) (pontiac) (steering column support bracket) (uplevel) 1040 or 340 A10 A12 B(+) voltage Body control module (behind left side of dash) Dome lamp Fuse block (behind lower left side of dash) G204 G309 Hot at all times Inadvertent pwr ctrl (sw batt voltage) Instrument panel dimmer switch Interior lmp ctrl Lamps (w/cf5 only) Left reading lamp Left reading lamp switch Mirror fuse 10a Rdo/ int lamp fuse 10a Rear compartment lamp Rear compartment lamp input Rear compartment lamp switch Rear view mirror reading Right reading lamp Right reading lamp switch S205 S224 (dash harn, near pass inflator module conn) S330 S351 (headliner harn, approx 46 cm from dome lamp connector) S353 (headliner harn, approx 36 cm from dome lamp conn) Instrument Illumination Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Instrument Illumination Wiring Diagram for Chevrolet Cavalier 2001: 40 (2 door) (4 door) (7 bulbs) (chevrolet) (pontiac) 1040 or 340 A g A12 B(+) voltage a5 dim sw sig ret c2 Body control module (behind left side of dash) Bright Courtesy lights circuit Dim Dim sw signal a2 panel dim lmps c3 Dimmer switch Fuse block (behind lower left side of dash) G204 (steering column support bracket) G300 (below left front seat) G301 (below right front seat) Heater- a/c control assembly Hot at all times Instrument panel cluster Instrument panel dimmer switch Interior light switch Mirror fuse 10a Off Panel light Pontiac only Power window switch assembly Radio Rdo/ int lmp fuse 10a S205 S218 (dash harn, near pass inflator module conn) S234 S281 S301 (body harn, near seat belt sw conn) S330 S331 Transaxle shift indicator lamp W/power windows only
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 2) for Chevrolet Cavalier 2001 List of elements for Power Distribution Wiring Diagram (1 of 2) for Chevrolet Cavalier 2001: 71 (chevrolet) (chevy) (in body harness) s228 (in dash harness, approximately 22 cm (8.5 in) from grommet below steering column) s207 (in dash harness, approximately 51 cm (20 in) from grommet toward instrument cluster nca connectors) s205 (in dash harness, approximately 71 cm (28 in) from grommet toward data link connector (dlc) s209 (pont) (pontiac) A/c compressor control relay A/c fuse 10a A11 A12 Abs fuse 50a Ampl fuse (pont- 20a) (chevy- 10a) B10 c2 Batt Batt 1 fuse 40a Batt 2 fuse 40a Battery Blo fuse 30a Blower relay Body control module (bcm) Cig fuse 20a Cigar lighter Cluster fuse 10a Cool fan relay Cooling fan fuse 30a Data link connector (dlc) Door lock relay Driver door lock switch (if equipped) Drl relay E11 E12 Electronic brake control module (ebcm) Ext lp fuse 20a Fog fuse 10a Fog lamps relay Front passenger door lock switch (if equipped) Fuse block- i/p Fuse block- underhood Generator Grommet below steering column) s204 Hdlp cb 20a Horn fuse 15a Horn relay Hvac control assembly If equipped Ign fuse 50a Instrument panel cluster (ipc) Mirror fuse 10a Outside rearview mirror switch Pcm fuse 10a Pcm/hvac fuse 50a Powertrain control module (pcm) Pwr acc fuse 15a Radio Radio amplifier Rdo/intlp fuse 10a Red Rfa batt fuse 15a Right headlamp Rr dfog fuse 30a Rt hdlp fuse 15a Starter solenoid Stop/haz fuse 20a Stoplamp switch To ignition switch (diagram 2 of 2) Turn/ hazard flasher Turn/ headlamp switch assembly W/ rear defogger W/ remote keyless entry Power Distribution Wiring Diagram (2 of 2) for Chevrolet Cavalier 2001 List of elements for Power Distribution Wiring Diagram (2 of 2) for Chevrolet Cavalier 2001: 81 (in dash harness, approximately 18 cm (7 in) from electronic brake control module connector c2) s214 (in dash harness, approximately 28.5 cm (11 in) from grommet below steering column) s204 (in dash harness, approximately 30 cm (12 in) from grommet toward column switches) (in dash harness, approximately 35 cm (14 in) from grommet below steering column) s201 (in hvac harness, approximately 58 cm (23 in) from 8 cavity black in-line connector at right rear of dash) s280 (vin 4) (vin 4)(in engine harness, at left front side of engine, approximately 34 cm (13 in) from engine compartment fuse/relay center) pnk (vin t)(in engine harness, at left front side of engine, approximately 20 cm (8 in) from a/c compressor clutch) s107 (vin t) A c2 A/c compressor clutch relay (if equipped) A/t A/t shift lock control solenoid A11 A12 Abs fuse 10a Acc Air bg fuse 15a Automatic transaxle B c1 B c3 B17 Backup lamp switch Bcm fuse 10a Bcm/clu fuse 10a Body control module (bcm) Bulb test C1 c (4 door) C1 g Clutch pedal position (cpp) switch Cruise control brake switch Cruise control fuse 10a Cruise control module (ccm) (if equipped) Cruise control on/off switch assembly (if equipped) Electronic brake control module (ebcm) Erls fuse 10a Evaporative emission (evap) canister purge solenoid Evaporative emission canister vent (evap) solenoid F/p-inj fuse 15a From ign fuse (diagram 1 of 2) Fuel pump (fp) relay Fuse block-i/p H (2 door) Heated oxygen sensor (ho2s) sensor 2 Hvac control assembly Hvac fuse 10a Ign mdl fuse 20a Ignition control (ic) module Ignition switch Inflatable restraint sensing & diagnostic module (sdm) Instrument panel cluster (ipc) Key-in ignition switch License lamp (pontiac coupe only) Lock M/t Master window switch (if equipped) Nca O2 htr fuse 10a Off Park neutral position (pnp) switch Park/ neutral position (pnp) switch Pcm fuse 10a Pnk Powertrain control module (pcm) Pwr wdo circuit breaker 25a Red Run S200 S202 Start Stoplamp switch Sunroof assembly Turn-b/u fuse 10a Turn/ hazard flasher W/ cruise control W/3 speed automatic transaxle W/4 speed automatic transaxle W/o cruise control, w: a/t Warning systems Wind- shield wiper motor Windshield wiper/ washer switch Wiper fuse 25a
POWER DOOR LOCKS Power Door Lock Wiring Diagram, with Keyless Entry for Chevrolet Cavalier 2001 List of elements for Power Door Lock Wiring Diagram, with Keyless Entry for Chevrolet Cavalier 2001: 41 B10 Battery Body control module (behind left side of dash) Door lock relay Door lock/ unlock relay (behind right side of dash) Door unlock relay Driver door jamb switch Driver door lock motor Driver door lock switch Front passenger door jamb switch Front passenger door lock motor Front passenger door lock switch G300 (below left front seat) G301 (below right front seat) Hot at all times I/p fuse block Jamb switches Left rear door jamb switch Left rear door lock motor Lf jamb sw Lf unlk ctrl Lid release Lock Lock ctrl Pwr accy fuse 15a Rfa batt fuse 10a Right rear door jamb switch Right rear door lock motor S290 S307 S330 S331 S390 S391 S392 S393 Tan Trunk, tailgate, fuel doors system Underhood fuse block Unlock Unlock ctrl Power Door Lock Wiring Diagram, without Keyless Entry for Chevrolet Cavalier 2001 List of elements for Power Door Lock Wiring Diagram, without Keyless Entry for Chevrolet Cavalier 2001: 21 (1999) (2000-01) (body harness, right kick panel) s248 (body harness, under right seat) s303 Chevrolet Driver door lock actuator Driver door lock switch Front passenger door lock actuator Front passenger door lock switch Fuse block G301 (below right front seat) Hot at all times Left rear door lock actuator Lock Pontiac Pwr acc fuse 20a 15a Right rear door lock actuator S307 S331 Tan Unlock
POWER MIRRORS Power Mirror Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Power Mirror Wiring Diagram for Chevrolet Cavalier 2001: 14 (below left front seat) g300 Drive unit Hot in accy or run I/p fuse block (behind lower left side of dash) L-r Left outside mirror Mirr/ lamp fuse 10a Mirror control switch Mirror select switch Nca Outside mirror switch Right outside mirror S330 Up-dn
POWER TOP/SUNROOF Sunroof Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Sunroof Wiring Diagram for Chevrolet Cavalier 2001: 21 Close Fuse block (behind lower left side of dash) G202 (right side of steering column suppport) Gnd Hot in run Ignition Mtr Open/ vent Pnk Pwr window/ sunroof circuit breaker 25a Red Soft stop limit switch Sun roof assembly (in headliner) Sun roof close input Sun roof control module Sun roof motor Sun roof motor assembly Sun roof open input Sun roof position input Sun roof switch Vent limit switch
POWER WINDOWS Power Window Wiring Diagram, 2 Door for Chevrolet Cavalier 2001 List of elements for Power Window Wiring Diagram, 2 Door for Chevrolet Cavalier 2001: 17 (below left front seat) g300 Driver Driver window motor Express down Express down module Front passenger window motor Hot in run I/p fuse block (behind lower left side of dash) Illum Interior lights system Master window switch Power distribution system Power wdo circuit breaker 25a Right S330 Solid state Tan Power Window Wiring Diagram, 4 Door for Chevrolet Cavalier 2001 List of elements for Power Window Wiring Diagram, 4 Door for Chevrolet Cavalier 2001: 28 (below left front seat) g300 C1 c Down Express down Express down module Hot in run I/p fuse block (behind lower left side of dash) Interior lights system Lamp connector forward) s330 Left front Left front window motor Left rear Left rear window motor Left rear window switch Master window switch Off Power window circuit breaker 25a Rear window lockout switch Right front Right front window motor Right rear Right rear window motor Right rear window switch S306 (body harn, approx 69 cm from seat belt switch connector) Set Solid state Switch illumination lamp Tan
RADIO Radio Wiring Diagrams, with Amplifier for Chevrolet Cavalier 2001 List of elements for Radio Wiring Diagrams, with Amplifier for Chevrolet Cavalier 2001: 64 A10 A11 A12 Ampl fuse 20a Amplifier Antenna B10 B11 B12 Batt Battery Body control module (behind left side of dash) Class 2 E10 E11 E12 E13 E14 E15 E16 F10 F11 F12 F13 F14 F15 F16 G301 (below right front seat) Gain cntrl Ground Hot at all times I/p fuse block (behind lower left side of dash) Illum Interior lights system L sub-woof Left front speaker Left rear speaker Lf midrange Lf spkr Lf tweeter Lr spkr Lr tweeter Mid-range Nca Pnk R sub-woof Radio Radio on sig Rdo/intlp fuse 10a Red Rf mid range Rf skpr Rf spkr Rf tweeter Right front speaker Right rear speaker Rr spkr Rr tweeter S208 S331 S333 Sub-woofer Tan Tweeter Radio Wiring Diagrams, without Amplifier for Chevrolet Cavalier 2001 List of elements for Radio Wiring Diagrams, without Amplifier for Chevrolet Cavalier 2001: 32 A10 A11 A12 Antenna B10 B11 B12 Battery Body control module (behind left side of dash) Class 2 G301 (below right front seat) Ground Hot at all times I/p fuse block (behind lower left side of dash) Illum Interior lights system Left front speaker Left rear speaker Lf spkr Lr spkr Nca Radio Rdo/intlp fuse 10a Red Rf spkr Right front speaker Right rear speaker Rr spkr S208 S331 Tan Tweeter
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Shift Interlock Wiring Diagram for Chevrolet Cavalier 2001: 19 A/t shift lock control A/t shift lock solenoid (top of steering column) Body control module (behind left side of dash) Brake switch (w/o cruise) (on brake pedal support bracket) Brake switch input Class ii serial data Cruise control brake switch (w/cruise) (on brake pedal support bracket) Cruise control system Erls fuse 10a G129 (front of transaxle) Hot in on, bulb test or start I/p fuse block (left side of dash) Nca Park/neutral position switch (on top of transaxle) Pnk Powertrain control module (right front of engine compartment) S171 S214 S242
STARTING/CHARGING Charging Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Charging Wiring Diagram for Chevrolet Cavalier 2001: 25 (not used) (not used) d Battery Battery voltage Bcm/clu fuse 10a Body control module (bcm) (behind left side of dash) Clstr fuse 10a Data link connector (dlc) (partial) (below left side of dash) G129 (front of transaxle) Gen term f input Gen term l output Generator Hot at all times Hot in accy, run & start I/p fuse block (left side of dash) Ignition positive voltage Instrument panel cluster (ipc) Pnk Power distribution system Powertrain control module (pcm) (on right front of engine compartment) Red Serial data class 2 Starter solenoid Switched voltage Volts indicator Starting Wiring Diagram, Early Production for Chevrolet Cavalier 2001 List of elements for Starting Wiring Diagram, Early Production for Chevrolet Cavalier 2001: 23 A/t Acc Batt Battery Bulb test Clutch pedal position (cpp) switch (below steering column) G129 (front of transaxle) Generator Ign fuse 50a Ignition switch Lock M/t Off Park/ neutral postion switch (on top of transaxle) Red Red b Red c Run S202 Start Starter motor Starter solenoid Underhood fuse block (left front of engine compartment) Starting Wiring Diagram, Late Production for Chevrolet Cavalier 2001 List of elements for Starting Wiring Diagram, Late Production for Chevrolet Cavalier 2001: 39 (2.2l) (2.4l) (left front of engine compartment) underhood fuse block A/t A14 A16 Acc B14 B16 Batt Batt 2 fuse 40a Battery Bulb test Clutch pedal start switch (below steering column) Crank relay Crnk fuse 10a Fusible link g (12 red) G110 (on left engine/ transmission) G112 (left rear of engine) Generator Ign fuse 50a Ignition switch Lock M/t Off Park/ neutral postion switch (on top of transaxle) Red Red b Red c Run S101 S104 S202 Start Starter motor Starter solenoid Underhood fuse block Underhood fuse block (left front of engine compartment) Underhood fuse block (left front of engine compt)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Supplemental Restraint Wiring Diagram for Chevrolet Cavalier 2001: 39 (under left front seat frame) g300 10,000 ohms 143 cm (56 inches) from left tail/stop lamp connector) s330 A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag fuse 15a Air bag indicator Bcm/clu fuse 10a Body computer module (bcm) (behind left side of dash) Case ground Data link connector (dlc) (partial) (below left side of dash) Electronic brake control module (next to master cylinder) High control Hot in accy, run & start Hot in run, bulb test or start I/p fuse block (behind lower left side of dash) Ignition Inflatable restraint front end discriminating sensor (on center of front bumper, behind fascia) Inflatable restraint i/p module Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Low control Nca Pnk Powertrain control module (pcm) (on right front of engine compartment) Reference Seat belt switch (in driver seat belt assembly) Sensing & diagnostic module (sdm) (below right front seat) Serial data class 2 Shorting bar Signal
TRANSMISSION
2.2L 2.2L CNG, A/T Wiring Diagram, 3T40 for Chevrolet Cavalier 2001 List of elements for 2.2L CNG, A/T Wiring Diagram, 3T40 for Chevrolet Cavalier 2001: 52 Air conditioning, anti-lock brakes, cruise control & engine controls systems Automatic transaxle (3t40) Batt Bcm/ clu fuse 10a Brake sw in Brake switch Brake switch (w/o cruise control) or cruise control brake switch (w/ cruise control) Class ii serial Closed in third gear Computer data lines Cruise control system Ect sens gnd Ect sens sig Engine compart- ment fuse/ relay center (left front of engine compt) Engine coolant temperature sensor (left front of engine) Erls fuse 10a Fuse block (lower left side of dash) G110 (left rear of engine) Hot at all times Hot in run, acc or start Hot in run, bulb test or start Ign (2) Instrument cluster Malfunction indicator lamp Mil ctrl Pcm fuse 10a Pcm ground Pcm/ign fuse 10a Pnk Powertrain control module (right front of engine compt) Red S107 S171 S214 S242 (lower left side of dash) Shift interlock system Solid state Tcc sol ctrl Third clutch pressure switch Throttle position sensor (on throttle body) Torque coverter clutch solenoid Tp sens 5v ref Tp sens gnd Tp sens sig Tr sw-a in Tr sw-b in Tr sw-c in Tr sw-p in Transaxle range switch (top of transaxle) Vehicle speed sensor (on rear transaxle) Vss hi (signal) Vss lo (ground) 2.2L CNG, A/T Wiring Diagram, 4T40-E/4T45-E for Chevrolet Cavalier 2001 List of elements for 2.2L CNG, A/T Wiring Diagram, 4T40-E/4T45-E for Chevrolet Cavalier 2001: 73 1-2 shift sol 1-2 ss vlv 2-3 shift sol 2-3 ss vlv A/t iss sens hi A/t sens lo Air conditioning, anti-lock brakes, cruise control & engine controls systems Automatic transaxle (4t40-e/ 4t45-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Batt Bcm/ clu fuse 10a Brake sw in Brake switch Brake switch (w/o cruise control) or cruise control brake switch (w/ cruise control) Class ii serial Computer data lines Cruise control system Ect sens gnd Ect sens sig Engine compart- ment fuse/ relay center (left front of engine compt) Engine coolant temperature sensor (2.2l: left front of engine) (2.4l: rear of engine, near coolant outlet) Erls fuse 10a Fuse block (lower left side of dash) G110 (left rear of engine) Gnd Hot at all times Hot in run, acc or start Hot in run, bulb test or start Ign (2) Instrument cluster Malfunction indicator lamp Mil ctrl P,r,n,d4,lo Pc sol hi Pc sol lo Pcm fuse 10a Pcm ground Pcm/ign fuse 10a Pnk Powertrain control module (right front of engine compt) Pressure control sol Red Release tcc Rev,d,2,1 S107 S171 S214 S242 (lower left side of dash) Shift interlock system Solid state Tan Tcc pwm sol Tcc pwm vlv Tcc rel sw Tft sens gnd Tft sens sig Throttle position sensor (on throttle body) Tp sens 5v ref Tp sens gnd Tp sens sig Tr sw-a in Tr sw-b in Tr sw-c in Tr sw-p in Trans range-a Trans range-b Trans range-c Transaxle range switch (top of transaxle) Vehicle speed sensor (on rear transaxle) Vss hi (signal) Vss lo (ground) 2.2L VIN 4, A/T Wiring Diagram, 3T40 for Chevrolet Cavalier 2001 List of elements for 2.2L VIN 4, A/T Wiring Diagram, 3T40 for Chevrolet Cavalier 2001: 52 Air conditioning, anti-lock brakes, cruise control & engine controls systems Automatic transaxle (3t40) Batt Bcm/ clu fuse 10a Brake sw in Brake switch Brake switch (w/o cruise control) or cruise control brake switch (w/ cruise control) Class ii serial Closed in third gear Computer data lines Cruise control system Ect sens gnd Ect sens sig Engine compart- ment fuse/ relay center (left front of engine compt) Engine coolant temperature sensor (left front of engine) Erls fuse 10a Fuse block (lower left side of dash) G110 (left rear of engine) Hot at all times Hot in run, acc or start Hot in run, bulb test or start Ign (2) Instrument cluster Malfunction indicator lamp Mil ctrl Pcm fuse 10a Pcm ground Pcm/ign fuse 10a Pnk Powertrain control module (right front of engine compt) Red S107 S171 S214 S242 (lower left side of dash) Shift interlock system Solid state Tcc sol ctrl Third clutch pressure switch Throttle position sensor (on throttle body) Torque coverter clutch solenoid Tp sens 5v ref Tp sens gnd Tp sens sig Tr sw-a in Tr sw-b in Tr sw-c in Tr sw-p in Transaxle range switch (top of transaxle) Vehicle speed sensor (on rear transaxle) Vss hi (signal) Vss lo (ground) 2.2L VIN 4, A/T Wiring Diagram, 4T40-E/4T45-E for Chevrolet Cavalier 2001 List of elements for 2.2L VIN 4, A/T Wiring Diagram, 4T40-E/4T45-E for Chevrolet Cavalier 2001: 73 1-2 shift sol 1-2 ss vlv 2-3 shift sol 2-3 ss vlv A/t iss sens hi A/t sens lo Air conditioning, anti-lock brakes, cruise control & engine controls systems Automatic transaxle (4t40-e/ 4t45-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Batt Bcm/ clu fuse 10a Brake sw in Brake switch Brake switch (w/o cruise control) or cruise control brake switch (w/ cruise control) Class ii serial Computer data lines Cruise control system Ect sens gnd Ect sens sig Engine compart- ment fuse/ relay center (left front of engine compt) Engine coolant temperature sensor (2.2l: left front of engine) (2.4l: rear of engine, near coolant outlet) Erls fuse 10a Fuse block (lower left side of dash) G110 (left rear of engine) Gnd Hot at all times Hot in run, acc or start Hot in run, bulb test or start Ign (2) Instrument cluster Malfunction indicator lamp Mil ctrl P,r,n,d4,lo Pc sol hi Pc sol lo Pcm fuse 10a Pcm ground Pcm/ign fuse 10a Pnk Powertrain control module (right front of engine compt) Pressure control sol Red Release tcc Rev,d,2,1 S107 S171 S214 S242 (lower left side of dash) Shift interlock system Solid state Tan Tcc pwm sol Tcc pwm vlv Tcc rel sw Tft sens gnd Tft sens sig Throttle position sensor (on throttle body) Tp sens 5v ref Tp sens gnd Tp sens sig Tr sw-a in Tr sw-b in Tr sw-c in Tr sw-p in Trans range-a Trans range-b Trans range-c Transaxle range switch (top of transaxle) Vehicle speed sensor (on rear transaxle) Vss hi (signal) Vss lo (ground)
2.4L 2.4L VIN T, A/T Wiring Diagram, 4T40-E/4T45-E for Chevrolet Cavalier 2001 List of elements for 2.4L VIN T, A/T Wiring Diagram, 4T40-E/4T45-E for Chevrolet Cavalier 2001: 73 1-2 shift sol 1-2 ss vlv 2-3 shift sol 2-3 ss vlv A/t iss sens hi A/t sens lo Air conditioning, anti-lock brakes, cruise control & engine controls systems Automatic transaxle (4t40-e/ 4t45-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Batt Bcm/ clu fuse 10a Brake sw in Brake switch Brake switch (w/o cruise control) or cruise control brake switch (w/ cruise control) Class ii serial Computer data lines Cruise control system Ect sens gnd Ect sens sig Engine compart- ment fuse/ relay center (left front of engine compt) Engine coolant temperature sensor (2.2l: left front of engine) (2.4l: rear of engine, near coolant outlet) Erls fuse 10a Fuse block (lower left side of dash) G110 (left rear of engine) Gnd Hot at all times Hot in run, acc or start Hot in run, bulb test or start Ign (2) Instrument cluster Malfunction indicator lamp Mil ctrl P,r,n,d4,lo Pc sol hi Pc sol lo Pcm fuse 10a Pcm ground Pcm/ign fuse 10a Pnk Powertrain control module (right front of engine compt) Pressure control sol Red Release tcc Rev,d,2,1 S107 S171 S214 S242 (lower left side of dash) Shift interlock system Solid state Tan Tcc pwm sol Tcc pwm vlv Tcc rel sw Tft sens gnd Tft sens sig Throttle position sensor (on throttle body) Tp sens 5v ref Tp sens gnd Tp sens sig Tr sw-a in Tr sw-b in Tr sw-c in Tr sw-p in Trans range-a Trans range-b Trans range-c Transaxle range switch (top of transaxle) Vehicle speed sensor (on rear transaxle) Vss hi (signal) Vss lo (ground)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Trunk Release Wiring Diagram for Chevrolet Cavalier 2001: 9 12v B10 Battery Body control module (behind left side of dash) Hot at all times I/p fuse block (behind lower left side of dash) Rear compartment lid release actuator (on rear deck lid) Rear compt lid release Rfa batt fuse 15a
WARNING SYSTEMS Warning System Wiring Diagrams for Chevrolet Cavalier 2001 List of elements for Warning System Wiring Diagrams for Chevrolet Cavalier 2001: 26 A15 B12 Body control module (left side of dash) Drvr dr jamb sig Exterior lights G202 (behind left side of dash, on right side of steering column support) G300 (below left front seat) Ignition switch (left side of steering column) Instrument cluster Key in input Left front door jamb switch Lf speaker output Nca Park brake switch (base of park brake lever) Park brk sw sig Park/head on inp Powertrain control module (right front of engine compt) Radio S205 S217 S330 Seat belt switch (on driver's seat belt buckle) Sensing & diagnostic module (below right front seat) Serial data Switch input Turn/ hazard/ headlamp switch assembly
WIPER/WASHER Intermittent Wiper/Washer Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Intermittent Wiper/Washer Wiring Diagram for Chevrolet Cavalier 2001: 19 G111 Ground splice pack g102 (under battery tray) High Hot in accy & run I/p fuse block (behind lower left side of dash) Low Mist Mux 2 Mux1 Off Off delay Red S205 Washer pump (in washer reservoir) Washer switch Wiper fuse 25a Wiper motor assembly (on left side of firewall) Wiper motor control Wiper switch assembly Pulse Wiper/Washer Wiring Diagram for Chevrolet Cavalier 2001 List of elements for Pulse Wiper/Washer Wiring Diagram for Chevrolet Cavalier 2001: 23 24,000 ohms 270,000 ohms G111 Ground splice pack g102 (under battery tray) High Hot in accy & run I/p fuse block (behind lower left side of dash) Low Mist Mux 2 Mux1 Off Off pulse Pulse Pulse delay Red S205 Washer switch Windshield washer pump (in washer reservoir) Windshield wiper switch assembly Wiper fuse 25a Wiper motor assembly (on left side of firewall) Wiper motor control
