Diagram sections — 29 (56 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 SEATS 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 Impala LS 2001 List of elements for Compressor Wiring Diagram for Chevrolet Impala LS 2001: 21 +5v reference A/c cmpr relay A/c compressor clutch & diode A/c press signal A/c refrigerent pressure sensor (left side of engine compt, on liquid line) A/c rly fuse 10a Comp control Computer data lines system E11 F11 G112 (left side of engine, on transaxle stud) Hot at all times Hot in run Low reference Nca Pnk Powertrain control module (left front side of engine compt, in air cleaner assembly) S158 Serial data Underhood junction block (bottom) (forward of right front strut tower) Underhood junction block (top) (forward of right front strut tower) Manual A/C Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Manual A/C Wiring Diagram for Chevrolet Impala LS 2001: 92 (dash harn, 6 cm from hvac module breakout) (dash harn, 8 cm from ignition sw breakout) s229 (forward lamp harn, near left headlamp) (forward lamp harn, near right headlamp) (fuel inj harn, near breakout to map sensor) (in underhood junction block (top)) (left side of hvac module) left air temperature actuator (under center of dash) (under left side of dash) splice pck sp205 +5v reference 3.4l 3.8l A/c blo fuse 20a A/c blo fuse 25a A/c cmpr relay A/c compressor clutch & diode A/c cruise fuse 10a A/c press signal A/c refrigerent pressure sensor (left side of engine compt, on liquid line) A/c request A/c request sig A/c rly fuse 10a B10 Battery Blower motor Blower motor relay Blower motor resistor assembly Body control module (behind left side of dash) C1 f6 C10 Comp control Coolant fan (left) Coolant fan (right) D4 c1 Data link connector (under dash, right side of steering column) Defogger on Defogger system Dic/ rke fuse 10a Drvr temp ctrl E11 Ect ground Ect signal Engine controls (map sensor) Engine coolant temperature sensor (left rear of engine) F11 F5 c1 Fan cont 1 fuse 25a Fan cont 1 relay Fan cont 2 & 3 fuse 25a Fan cont 2 relay Fan cont 3 relay Fan off input G108 (top left front of radiator support) G112 (left side of engine, on transaxle stud) G205 (right side of steering column) G206 G206 (under center of dash) Gnd Ground High speed Hot at all times Hot in run Hvac control module I/p junction block (left) (behind left end of dash) I/p junction block (right) (behind right end of dash) Ign Ignition Interior lights Interior lights system Lamp dim sig Low reference Low speed Nca Nca nca Off Pass temp ctrl Pnk Pos Powertrain control module (left front side of engine compt, in air cleaner assembly) Right air temperature actuator (right side of hvac module) S121 S132 S148 S158 S175 S179 S216 Serial data Tan Underhood junction block (bottom) (froward of right front strut tower) Underhood junction block (bottom) (right side of engine compt, forward of strut tower) Underhood junction block (top) (froward of right front strut tower)
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Chevrolet Impala LS 2001 List of elements for Anti-lock Brake Wiring Diagrams for Chevrolet Impala LS 2001: 68 (below driver door opening) (below left side of dash) A10 A11 A12 Abs warning ind Abs/pcm fuse 10a B10 B11 Battery Body control module (bcm) (behind left side of dash) Brake fluid level switch (in master cylinder reservoir) Brake ind Brake pressure modulator valve Brk sw fuse 15a C10 C11 Data link connector (dlc) (below left side of dash, right of steering column) Delivered torque Desired torque E12 Electronic brake control module (ebcm) (in left rear of engine compartment) G113 (on top of left front framerail) G202 G202 (below left side of dash) G309 Ground Hot at all times Hot in on or start Ignition Impala Instrument cluster Interior lights system Left front wheel spd (hi) Left front wheel spd (lo) Left front wheel speed sensor Left i/p accessory wiring junction block (end of dash, in left door opening) Left rear wheel spd (hi) Left rear wheel spd (lo) Left rear wheel speed sensor Low trac ind Monte carlo Nca Pnk Powertrain control module (pcm) (in air cleaner box) Pump motor Red Right front wheel spd (hi) Right front wheel spd (lo) Right front wheel speed sensor Right i/p accessory wiring junction block (end of dash, in right door opening) Right rear wheel spd (hi) Right rear wheel spd (lo) Right rear wheel speed sensor S169 S190 S236 S253 S322 S338 Serial data signal Splice pack sp205 (taped to harn, next to left i/p accessory wiring junction block) Stop lamp sw out Stoplamp switch (on brake pedal support) Tan Trac off ind Traction control switch Vent tube
ANTI-THEFT Anti-theft Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Anti-theft Wiring Diagram for Chevrolet Impala LS 2001: 83 470 ohms A10 A11 A12 Accy sig in Ajar switch B11 B12 Backup lps rly ctrl Bcm b+ Bcm fuse 10a Body control module (behind left side of dash) C420 Class 2 data line Class 2 serial data Clstr/bcm fuse 10a D12 Data Data link connector (below left side of dash, right of steering column) Dk lk fuse 20a Door ajar in Door locks b+ Driver door ajar in E12 Exterior lights system G202 (on left side of brake pedal bracket) G202 (on right side of brake pedal bracket) G305 (at base of right "b" pillar) Gnd Headlamps rly ctrl Headlights system Horn relay ctrl Horns system Hot at all times Hot in accy or run Hot in accy, run or start Hot in run or start Ign 0 sig in Ign 1 sig in Ignition lock cylinder Instrument cluster Left door lock cylinder switch Left door lock switch Left front side door lock Left i/p accessory wiring junction block Left i/p junction block Left rear side door lock Lh htd st/bcm fuse 15a Load b+ Lock Lock/unlock in Passlock b+ Passlock data in Passlock gnd Passlock sensor (part of ignition switch) Pcm/bcm clstr fuse 10a Pnk Power distribution system Powertrain control module (in air cleaner box) Raf link Rear compart- ment lid ajar switch Rear compartment occupant sensor Remote control door lock receiver (upper center of dash) Rfa link Right door lock cylinder switch Right door lock switch Right front side door lock Right i/p accessory wiring junction block Right i/p junction block Right rear side door lock S236 S253 S322 S420 S900 Security indicator Splice pack sp205 (next to left accessory wiring junction block) Stop fuse 10a Trunk ajar sw Unlock Unlock in W/entrapment protection W/o entrapment protection
BODY COMPUTER Body Computer Wiring Diagrams for Chevrolet Impala LS 2001 List of elements for Body Computer Wiring Diagrams for Chevrolet Impala LS 2001: 90 A/c request sig A/t shift lock sol sup volt A10 A11 A12 Accessory voltage Air conditioning system Anti-lock brakes system Anti-theft system B10 B11 B12 Backup lamp rly ctrl Battery positive voltage Bcm fuse 10a Body control module (behind left side of dash) Class 2 serial data Clstr/ bcm fuse 10a Computer data lines system Courtesy lamp low ctrl Courtesy lamp rly ctrl Cruise control module (on left strut tower) Defogger system Door key sw sig Door lock actr lock ctrl Door lock actr unlock ctrl Door locks system Door opem sw sig Dr lk fuse 10a Dr lock sw sig Driver dlk actr unlock ctrl Driver door open sw sig Drl ambient light sen lo ref Drl ambient light sen sig Drl rly ctrl Emergency vehicle interior lamp switch Exterior lights system Fog lamp rly ctrl Front fog lamp sw sig G202 (behind left side of dash, on left side of brake pedal bracket) Ground Headlamp lamp high beam sig Headlamp sw sig Headlights system Hi beam headlamp rly ctrl Horn rly ctrl Horns system Hot at all times Hot in acc or on Hot in acc, on or start Hot in on or start Ignition 0 voltage Ignition 1 voltage Ignition key alarm switch Ignition switch Int lamp defeat sw sig Interior lamp ctrl Interior lights system Key-in ign sw sig Keyless entry serial data Left i/p junction block Left i/p accessory wiring junction block Lh htd st/bcm fuse 15a Load management ctrl Park brake switch (at base of parking brake assembly) Park lamp rly ctrl Park lamp sw sig Pcm/bcm cluster fuse 10a Pnk Power distribution system Power distribution system (rap) Powertrain control module (in air cleaner box) Remote keyless entry circuit S217 S236 S253 Security syst sen sup volt Security system sen low ref Security system sen sig Shift interlock system Stop fuse 10a Tan Traction ctrl sw sig Trunk ajar sw sig Trunk rel rly ctrl Trunk release sw sig Trunk, tailgate, fuel doors system Vehicle speed sig Vss in Vss out
COMPUTER DATA LINES Computer Data Lines for Chevrolet Impala LS 2001 List of elements for Computer Data Lines for Chevrolet Impala LS 2001: 26 Auxiliary power drop connector (taped to harness, above right kick panel) Body control module (behind left side of dash) C1 e8 C2 c8 C3 d8 Cd player- remote play- back device Clstr/bcm fuse 10a Data class 2 Data link connector (dlc) (below left side of dash, right of steering column) Driver information center (dic) (in front center of roof) Electronic brake control module (in left rear of engine compt) Except police vehicle & taxi G202 (on left side of brake pedal bracket) G202 (on right side of brake pedal bracket) Hot at all times Inflatable restraint sensing & diagnostic module (below passenger's seat) Instrument panel cluster (ipc) Left i/p junction block (end of dash, in left door opening) Powertrain control module (in air cleaner box) Radio Right i/p junction block (end of dash, in right door opening) S236 S253 Splice pack sp205 (next to left i/p accessory wiring juncton block) Vehicle interface unit (w/ vehicle commun- ication system) (in rear compt, mounted to left rear wheelhouse) W/ remote cd wiring provisions
COOLING FAN Cooling Fan Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Cooling Fan Wiring Diagram for Chevrolet Impala LS 2001: 27 (fuel inj harn, near breakout to map sensor) (fwd lamp harn, near r headlamp) 3.4l 3.8l B10 C10 Coolant fan (left) Coolant fan (right) Ect sig Engine controls (map sensor) Engine coolant temperature sensor (left rear of engine, near coolant outlet) Fan cont 1 fuse 25a Fan cont 1 relay Fan cont 2 & 3 fuse 25a Fan cont 2 relay Fan cont 3 relay G108 (top left front of radiator support) High spd Hot at all times Low spd Powertrain control module (in air cleaner assembly) S121 S132 S148 S175 S179 Underhood junction block (bottom) (right side of engine compt, forward of strut tower)
CRUISE CONTROL Cruise Control Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Cruise Control Wiring Diagram for Chevrolet Impala LS 2001: 44 A/c cruise fuse 10a All times Anti-lock brakes system B11 Body control module (behind left side of dash) Brake sig input Brk sw fuse 15a C11 Cruise control module (on left strut tower) Cruise control on/off switch Cruise control release switch (on brake pedal support) Cruise fuse 2a Cruise inhibit Cruise on/off Cruise release sig Cruise set/coast Disable output Engage ouput Engaged input Exterior lights system G114 (lower left rear of engine, on transaxle stud) Ground Hot at Hot in run Ignition Inflatable restraint steering wheels module coil Left i/p junction block Left steering wheel controls Nca Powertrain control module (pcm) (in air cleaner box) Resume/ accel Resume/accel Right i/p junction block Right steering wheel controls S106 S217 (i/p harness, approx 7.5 cm from the breakout for the body control module) Set/ coast Stoplamp switch (on brake pedal support) Turn signal/ multi-function switch Vehicle speed input Vehicle speed out Vehicle speed sensor (vss) (right rear of engine compt, end of transaxle) Vss high Vss low
DEFOGGERS Defogger Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Defogger Wiring Diagram for Chevrolet Impala LS 2001: 35 (at base of left "b" pillar) g308 (at base of right "b" pillar) g305 (behind left side of dash, on left side of brake pedal bracket) g202 (on right side of "b" pillar) g313 A/c cruise fuse 10a B10 Body control module (bcm) (behind left side of dash) D10 D11 Driver outside rearview mirror F10 Hot at all times Hot in on Htd mir fuse 10a Hvac control module Left i/p junction block (end of dash, on left door opening) Load management control Nca Passenger outside rearview mirror Power distribution system Radio antenna module (left "c" pillar) Rear defog circuit breaker 30a Rear defog ind Rear defog momentary switch Rear defog relay Rear window Rear window defogger grid Red Right i/p junction block (end of dash, on right door opening) Rt ip 3 fuse 60a S229 S504 S604 Solid state Underhood junction block (bottom) (right side of engine compartment, forward of strut tower)
ENGINE PERFORMANCE
3.4L 3.4L VIN E, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Impala LS 2001 List of elements for 3.4L VIN E, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Impala LS 2001: 80 (left rear of engine, below icm) (lower left rear of engine, on transaxle stud) (on brake pedal support) stoplamp switch (pin 14-15 not used) (pin 2-3 not used) (pin 23-27 not used) (pin 34-37 not used) (pin 39-42 not used) (pin 49-52 not used) (pin 66-67 not used) (pin 74-75 not used) (pin 77-78 not used) 1-2 shift sol 2-3 shift sol 24x ckp sens 3x ref high 3x ref low A/c press sens A/t fluid temp Abs/ pcm fuse 10a Battery Bypass Cmp signal Cooling fans system Crankshaft position sensor (7x) (lower right side of engine) Cruise disable Dfi fuse 15a Ebcm feed Egr control Egr sens Evap purge Fuel inj 1 Fuel inj 2 Fuel inj 3 Fuel inj 5 Fuel inj 6 Fuel inj fuse 15a Fuel injectors G114 High speed fan Ho2s 2 low Ho2s low Hot at all times Hot in on or start Iac b high Iat sens Ic control Ignition Ignition control module (on top right side of engine) Iss sens high Iss sens low Knock sens Left i/p junction block (left end of dash) Low ref Low speed fan Maf sens Map 5v ref Map sens Pcm fuse 15a Pcm ground Pcm,bcm/ cluster fuse 10a Pnk Pnk b Powertrain control module (pcm) (in air cleaner box) S106 S109 S158 Serial data Spark plugs Tan Tcc brake sw Tp sens Tr switch b Trans press a Trans sol fuse 10a Underhood junction block (bottom) (right side of engine compt) Underhood junction block (top) (right side of engine compt) Vss high Vss low Vss output 3.4L VIN E, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Impala LS 2001 List of elements for 3.4L VIN E, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Impala LS 2001: 31 (below left side of dash, right of steering column) data link connector (engine harn, below intake plenum) 1-2 shift solenoid valve 2-3 shift solenoid valve A/c refrigerent pressure sensor (below accumulator) Automatic transaxle Automatic transaxle fluid pressure manual valve position switch Automatic transaxle temperature sensor C113 Cruise control module (left strut tower) D2, d3 D2, d4 E pnk Electronic brake control module (left rear of engine compt) Engine coolant temperature (ect) sensor (near coolant outlet, left rear of eng) Knock sensor (bank 1) (lower left rear of engine, below exhaust manifold) Lo, rev Manifold absolute pressure sensor (on intake plenum) N pnk P red Pnk Pressure control solenoid valve Red S121 Splice pack sp205 (taped to harn, left end of dash) Tan Tcc Tcc pulse width modulation solenoid Throttle position (tp) sensor (on throttle assembly) Transaxle input shaft speed sensor Vehicle speed sensor (right rear of engine compt, end of transaxle) 3.4L VIN E, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Impala LS 2001 List of elements for 3.4L VIN E, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Impala LS 2001: 48 (in exhaust manifold, rear of engine) heated oxygen sensor 1 (in exhaust, behind catalytic converter) heated oxygen sensor 2 (left radiator support) (left side of brake pedal bracket) g202 (on transaxle stud) (right end of dash) A tan Air pmp fuse 30a B12 C10 D pnk D11 Eng devices fuse 10a Engine oil level switch (on oil pan) Engine oil pressure indicator switch (above starter) Engine wiring harness junction block (right side of engine compt) Evap canister purge solenoid (top rear of engine) F/pmp rly fuse 15a Fuel pump and sender assembly Fuel pump relay Fuel pump/ level sensor Fuel tank pressure sensor G108 G114 G305 (base of Hot at all times Hot in on or start Mass airflow sensor (in air intake plenum) Nca Oxy sen fuse 15a Pnk Pnk a Pnk c Red Red a Right "a" pillar) Right i/p junction block c1 S106 S130 S148 S157 S158 S174 Secondary air injection reaction motor (left front of engine compt) Secondary air injection reaction relay Tan Underhood wiring junction block (bottom) (right side of engine compt) Underhood wiring junction block (top) (right side of engine compt) 3.4L VIN E, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Impala LS 2001 List of elements for 3.4L VIN E, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Impala LS 2001: 87 (left rear wheelwell) (pin 12-15 not used) (pin 20-22 not used) (pin 40-41 not used) (pin 47-48 not used) (pin 51-54 not used) (pin 64-65 not used) (pins 36,38 not used) 5v ref a 5v ref b A/c clutch rly A/c refrig press A/c system Abs/ pcm fuse 10a Air pump rly Automatic transaxle C10 C113 Camshaft position sensor (left front of engine, below intake plenum) Ckp sens Cmp sens Crank rly Crankshaft position sensor (24x) (at end of crankshaft) Cruise status D11 Ebcm feed Ect sens Egr pos signal Egr val cntrl Evap can vent Evap canister vent solenoid Exhaust gas recirculation (egr) valve (top rear rear of engine) Ftp sens Ftp sens Fuel inj 4 Fuel level sens Fuel pump relay G114 Generator Generator l term Ho2s 1 high Ho2s 2 high Ho2s htr low Hot in on or start Hot in start Iac a high Iac valve a low Iac valve b Iat sens Idle air control (iac) valve (on throttle body) Ignition Instrument panel cluster Intake air temperature (iat) sensor (in air intake duct) Left i/p junction block (left end of dash) Low ref Malfunction indicator lamp Map sens Mil control Oil level sw Oil press sw Park/ neutral position switch Pc sol high Pc sol low Pcm (crank) fuse 10a Pcm crank pwr Pcm,bcm/ cluster fuse 10a Pnk Powertrain control module (pcm) (in air cleaner box) Red Red b Red c Red e S106 S169 (w/ abs) Starting system Tan Tan b Tcc pwm sol Tcc release sw Terminal f Tft sens Tp sens Tr switch c Tr switch d Tr switch p Trans fluid sw b Trans fluid sw c
3.8L 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Impala LS 2001 List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Impala LS 2001: 85 (ign harn, top of eng, near icm) (left rear of engine, below icm) (on brake pedal support) stoplamp switch (pin 14-15 not used) (pin 2-3 not used) (pin 23-27 not used) (pin 35-37 not used) (pin 39-42 not used) (pin 49-52 not used) (pin 66-67 not used) (pin 74-75 not used) (pin 77-78 not used) 1-2 shift sol 18x ref 2-3 shift sol 3x ref A/c press sens A/t fluid temp Abs/ pcm fuse 10a Air inj control Bank 1 ks sig Bank 2 ks sig Battery Bypass Camshaft position (cmp) sensor (right side of engine) Cmp signal Cooling fans system Crankshaft position (ckp) sensor (at end of crankshaft) Cruise disable Dfi mdl fuse 15a Ebcm feed Ect sens Egr control Egr sens Evap purge Fuel inj 1 Fuel inj 2 Fuel inj 4 Fuel inj 5 Fuel inj 6 Fuel inj fuse 15a Fuel injectors G114 High speed fan Ho2s 1 low Ho2s 2 low Hot at all times Hot in on or start Iac b high Iat sens Ign control Ignition Ignition control module (top left front of eng) Iss sens high Iss sens low Left i/p junction block (left end of dash) Low speed fan Maf sens Map 5v ref Map sens Not used Pcm fuse 15a Pcm ground Pcm,bcm/ cluster fuse 10a Pnk Pnk p Powertrain control module (pcm) (in air cleaner box) Ref low S106 S109 S144 S145 Serial data Spark plugs Tan Tcc brake sw Tp sens Tr switch b Trans press a Trans sol fuse 10a Underhood junction block (bottom) (right side of engine compt) Underhood junction block (top) (right side of engine compt) Vss high Vss low Vss output 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Impala LS 2001 List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Impala LS 2001: 30 (below left side of dash, right of steering column) data link connector 1-2 shift solenoid valve 2-3 shift solenoid valve A/c refrigerent pressure sensor (below accumulator) Automatic transaxle Automatic transaxle fluid pressure manual valve position switch Automatic transaxle input shaft speed sensor Automatic transaxle temperature sensor C113 Cruise control module (left strut tower) D2, d3 D2, d4 E pnk Electronic brake control module (left rear of engine compt) Engine coolant temperature (ect) sensor (below coolant outlet, left rear of eng) Knock sensor (ks) bank 2 (lower right side of engine) Knock sensor bank 1 (lower left side of engine, near starter) Lo, rev Manifold absolute pressure sensor (on intake plenum) N pnk P red Pnk Pressure control solenoid valve Red Splice pack sp205 (taped to harn, left end of dash) Tan Tcc Tcc pulse width modulation solenoid Throttle position (tp) sensor (on throttle assembly) Vehicle speed sensor (right rear of engine compt, end of transaxle) 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Impala LS 2001 List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Impala LS 2001: 48 (in exhaust manifold, rear of engine) heated oxygen sensor 1 (in exhaust, post catalytic converter) heated oxygen sensor 2 (left radiator support) (left side of brake pedal bracket) g202 (on transaxle stud) A tan Air pmp fuse 30a Air relay B12 C10 D pnk D11 Eng devices fuse 10a Engine under- hood junction block (bottom) (right side of engine compt) Evap canister purge solenoid (top front of engine) F/pmp rly fuse 15a Fuel pump and sender assembly Fuel pump relay Fuel pump/ level sensor Fuel tank pressure sensor G108 G114 G305 (base of Hot at all times Hot in on or start Mass airflow sensor (top of throttle body) Nca Of dash) Oxy sen fuse 15a Pnk Pnk a Pnk c Red Red a Right "a" pillar) Right i/p junction block (right end c1 S106 S130 S131 S148 S157 S158 S174 Secondary air injection reaction motor (left front of engine compt) Secondary air injection solenoid (rear of engine, in manifold) Tan Under- hood junction block (top) (right side of engine compt) Underhood junction block (top) (right side of engine compt) 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Impala LS 2001 List of elements for 3.8L VIN K, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Impala LS 2001: 83 (on transaxle stud) (pin 12-15 not used) (pin 20-22 not used) (pin 36-38 not used) (pin 40-41 not used) (pin 47-48 not used) (pin 51-54 not used) (pin 64-65 not used) (pin 70-74 not used) 5v ref a 5v ref b A/c clutch rly A/c refrig press A/c system Abs/ pcm fuse 10a Air pump rly Automatic transaxle C10 C113 Crank rly Cruise status D11 Ebcm feed Ect sens Egr pos signal Egr val cntrl Engine oil level switch (on oil pan) Engine oil pressure indicator switch (above starter) Evap can vent Evap canister vent solenoid (left rear wheelwell) Exhaust gas recirculation (egr) valve (top right rear of engine) Ftp sens Ftp sens Fuel inj 3 Fuel level sens Fuel pump relay G114 Generator Generator l term Ho2s 1 high Ho2s 2 high Hot in on or start Hot in start Iac a high Iac valve a low Iac valve b Iat sens Idle air control (iac) valve (on throttle body assembly) Ignition Instrument cluster Intake air temperature (iat) sensor (in air intake duct) Left i/p junction block (left end of dash) Malfunction indicator lamp Map sens Mil control Oil level sw Oil press sw Park/ neutral position switch Pc sol high Pc sol low Pcm (crank) fuse 10a Pcm crank pwr Pcm,bcm/ cluster fuse 10a Pnk Powertrain control module (pcm) (in air cleaner box) Red Red b Red e S106 S169 (w/ abs) Starting system Tan Tan b Tcc pwm sol Tcc release sw Terminal f Tft sens Tp sens Tr switch c Tr switch d Tr switch p Trans fluid sw b Trans fluid sw c
EXTERIOR LIGHTS Accessory Lamps Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Accessory Lamps Wiring Diagram for Chevrolet Impala LS 2001: 23 Dic/ rke fuse 10a Driver information center (front center of roof headliner) Emergency vehicle rear compartment lid lamps relay G305 (at base of right "b" pillar) Hot at all times Interior lights system Left emergency vehicle rear compartment lid lamp Left front spot- lamp Left spot lmp fuse 15a Nca Rear compartment lid ajar switch (center of rear compartment lid, on latch) Rear compartment occupant sensor (inside trunk, under center of package shelf) Right emergency vehicle rear compartment lid lamp Right front spot- lamp Right i/p junction block Right spot lmp fuse 15a S900 Tan Trunk ajar sw signal Trunk lamp control Underhood junction block W/ taxi cab accessories W/o taxi cab accessories Back-up Lamps Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Back-up Lamps Wiring Diagram for Chevrolet Impala LS 2001: 26 (behind left side of dash) body control module (lower left rear of eng, on transaxle stud) Automatic day/night mirror Automatic transaxle Automatic transaxle internal mode switch B/u lamp fuse 10a Back-up lamps relay Back-up lp rly ctrl D10 Dic/rke fuse 10a G114 G305 (at base of right "b" pillar) Hot at all times Ims sig a Ims sig b L10 Left back- up lamp N10 Powertrain control module (in air cleaner box) Right back- up lamp Right i/p junction block S108 S901 S902 Serial data Splice pack sp205 (next to left i/p accessory wiring junction block, tape to harness) Exterior Lamps Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Exterior Lamps Wiring Diagram for Chevrolet Impala LS 2001: 72 (forward lamp wiring harness, inside eng wiring harn junction block, 3 in from bracket side) (rear body wiring harn, left side of rear compt, 7 in from grommet at lower right rear compt) s400 A10 A11 B10 B11 Body control module (bcm) (behind left side of dash) Brake sw fuse 15a C11 Center high mounted stop lamp Cluster Cruise control module E10 Electronic brake control module F12 Front park lp fuse 15a G108 (left radiator support) G202 (behind left side of dash, on right side of brake pedal) G305 (at base of right "b" pillar) H11 H12 Haz sw fuse 15a Hazard Hazard & turn signal lamp flasher (integral to hazard switch, top of steering column) Hazard sig sw out Head Headlamp switch Hot at all times Hot in run or start Instrument Interior lights K11 K12 Led Left Left emergency vehicle rear window panel lamp (seo only) Left front park/ turn lamp Left headlamp assembly Left i/p junction block Left license lamp Left tail lamp assembly Left turn indicator Normal Off Park Park lp relay Pnk Rear park lp fuse 15a Red Right Right emergency vehicle rear window panel lamp (seo only) Right front park/ turn lamp Right headlamp assembly Right i/p junction block Right license lamp Right tail lamp assembly Right turn indicator Rt i/p 1 fuse 60a S150 S176 S229 S253 S401 S900 Stop light switch Timer Turn Turn sig sw out Turn signal fuse 15a Turn signal switch Turn/ stop Underhood junction block
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Impala LS 2001 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Impala LS 2001: 53 3.4 l 3.8 l A/c compressor A12 Audio amplifier Automatic transaxle Battery Blower motor resistor assembly C113 C122 California Cd player remote playback device Cruise control module (ccm) Drl relay Electronic brake control module (ebcm) Engine oil level switch Engine oil pressure indicator switch Fan cont 2 relay G108 (left radiator support) G114 (lower left rear of engine, below ignition control module) G114 (lower left rear of engine, on transaxle stud) G118 (right side of engine compartment, on frame rail) G206 (behind center of dash) Heated oxygen sensor (ho2s) 1 Heated oxygen sensor (ho2s) 2 Horn assembly Ignition control module (icm) Left air temperature actuator Left cooling fan Left front fog lamp Left headlamp assembly Mass air- flow (maf) sensor Powertrain control module (pcm) Radio Right air temperature actuator Right front fog lamp Right headlamp assembly Right i/p junction block S106 (l36: engine harn, below left side of radiator) (la1: engine harn, on left side of engine compt, above transaxle) S158 (l36: engine harn, left rear side of engine) (la1: engine harn, left front of engine compt) S190 (engine harn, lower left front side of engine) S216 (i/p harn, behind center of instrument cluster) Secondary air injection pump motor Special equipment option (seo) Underhood junction block (bottom) Underhood junction block (top) Vehicle interface unit (viu) W/ viu W/o seo W/o viu Windshield washer solvent container Windshield washer solvent level switch Windshield washer solvent pump Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Impala LS 2001 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Impala LS 2001: 66 A11 Ambient air temperature sensor Ashtray lamp Auxiliary power drop connector Auxiliary power outlet Body control module (bcm) Brake fluid level indicator switch C12 C201 Cigar lighter Coolant level switch Data link connector (dlc) Driver door lock Driver door lock cylinder switch Driver door lock switch Driver information center (dic) E11 Electronic traction control switch Emergency vehicle interior lamp switch Fog lamp switch Front passenger door lock Front passenger door lock cylinder switch Front passenger door lock lock Fuel pump relay G202 (behind left side of dash, on left side of brake pedal bracket) G202 (behind left side of dash, on right side of brake pedal bracket) Headlamp dimmer switch Headlamp relay Headlamp switch Hvac control module I/p compartment lamp Ignition relay Ignition switch Impala w/trac- tion control Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Left i/p junction block Left rear door lock (impala) Left steering wheel controls (cruise) Left steering wheel controls (radio) N/a seo Nca Radio Rear compart- ment occupant sensor Rear compartment lid release switch Remote control door lock receiver (rcdlr) Retained accessory pwr relay Right i/p junction block Right rear door lock (impala) Right steering wheel controls (cruise) Right steering wheel controls (radio) S174 (forward lamp harn, near left headlamp) S229 (i/p harn, behind right center of instrument cluster) S236 (i/p harn, behind right side of instrument cluster) S253 (i/p harn, behind lower right side of instrument cluster) S322 (impala: main harn, behind left side of passenger compt) (monte carlo: main harn, below driver seat) Seo Seo fuse block Steering column Traction control switch (impala) Traction control switch (monte carlo) Turn signal/ hazard flasher module Underhood junction block (bottom) Underhood junction block (top) W/o console Windshield wiper system module Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Impala LS 2001 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Impala LS 2001: 73 A18 Ashtray lamp Auxiliary dome lamp Auxiliary power outlet C (impala) (monte b C311 C312 Carlo) Center high mounted stoplamp Cigar lighter Driver door lock switch Driver heated seat back element Driver heated seat relay Driver heated seat switch (monte carlo) Driver heated seat thermistor Driver outside rearview mirror Driver seat Driver seat adjuster switch Driver window switch Front passenger door lock switch Front passenger heated seat back element Front passenger heated seat relay Front passenger heated seat switch (monte carlo) Front passenger heated seat thermistor Front passenger outside rearview mirror Front passenger seat adjuster switch Front passenger window switch Fuel pump G305 (at base of right "b" pillar) G308 (at base of left "b" pillar) G313 (on right side of "b" pillar) Harn, right front side of roof) Impala Inflatable restraint sensing & diagnostic module (sdm) Inside rearview mirror Left backup lamp (impala) Left backup lamp (monte carlo) Left license lamp (impala) Left reading lamp assembly (impala) Left sunshade Left tail lamp assembly License lamp (monte carlo) Monte carlo Nca Of rear compt) Outside rearview mirror switch Passenger seat Passenger seat adjuster switch Prndl lamp Rear compartment lid ajar switch Rear compartment lid latch Rear window defogger grid Right backup lamp (impala) Right backup lamp (monte carlo) Right license lamp (impala) Right sunshade Right tail lamp assembly S330 S333 S338 S504 (left front door harn, in door) S604 (right front door harn, in door) S900 (impala: rear deck lid harn, left side of lid) (monte carlo: rear compt lid harn, near center high mounted stoplamp connector breakout) S902 Seat belt switch Seo Sunroof module Traction control switch W/ illuminated sunshade W/ traction control W/console only W/o illuminated sunshade W/o traction control
HEADLIGHTS Headlight Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Headlight Wiring Diagram for Chevrolet Impala LS 2001: 50 (foward lamp harn, 4 cm from outside air temp sensor breakout) s173 A11 A12 Al sens ref Al sens sig Ambient light sensor (on top of dash) B10 Body control module (behind right side of dash) C11 C12 Drl relay Drl/ext lts fuse 15a E10 c1 E11 Ext lts fuse 10a F11 F12 Fog lamp switch Fog light relay Fog lp relay Fog lp sw Fog rly fuse 10a G pnk G108 (left radiator support) G202 (behind left side of dash) Head Headlamp dimmer switch Headlamp relay Headlamp rly Headlamp sw Headlamp switch High beam High beam in Hot at all times Interior lights system Left fog lamp Left headlamp assembly Left i/p junction block Low beam Off On indicator Park brake in Park brake switch (base of parking brake assembly) Pnk Right fog lamp Right headlamp assembly S150 S236 S253 Underhood junction block (top)
HORN Horn Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Horn Wiring Diagram for Chevrolet Impala LS 2001: 19 1995 vftc c Body control module (behind left side of dash) C201 G101 (left radiator support) G201 (below left side of dash) Horn (right side of engine compt, below right headlamp) Horn brush Horn relay Horn switch Horn/rly fuse 15a Hot at all times Nca S148 S236 Slip ring Spring Steering column Top underhood junction block Top underhood junction block (right side of engine compartment, forward of strut tower)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Instrument Cluster Wiring Diagram for Chevrolet Impala LS 2001: 67 12v A/c- cruise fuse 10a Abs ind Air bag ind Ambient air temperature gauge sensor Ambient temp Battery Brake fluid level switch (in master cylinder reservoir) Brake ind Brake lvl C12 Clstr/ bcm fuse 10a Computer data lines system Cool lvl Cruise ind Data line Dic/ rke fuse 10a Driver information display control module (in front center Eeprom Engine coolant level switch (on right side of radiator) Exterior lights system G108 (left radiator support) G202 (behind left side of dash, on left side of brake pedal bracket) G202 (behind left side of dash, on right side of brake pedal bracket) Gauges Ground Hi beam ind Hot at all times Hot in accy or run Hot in run Ignition Illumination (7 bulbs) Instrument cluster Interior lights system Led driver ic Left i/p junction block (end of dash in left door opening) Left turn ind Left turn input Mil cntl Of roof) Pcm/bcm/ clstr fuse 10a Power tops system Powertrain control module (pcm) (in air cleaner box) Re-configurable telltale display Right i/p junction block Right i/p junction block (end of dash in right door opening) Right turn ind Right turn input S150 S174 S229 S236 S253 S322 Seat belt ind Serial data Service engine soon ind Stepper motor drivers ic Sunroof close Sunroof open Sunroof sw Trac off ind Transmission position/ odometer display Turn ind W/o 9c1/9c3 Wash lvl Windshield washer solvent level switch
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Impala LS 2001 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Chevrolet Impala LS 2001: 39 A10 A11 Batt rundown protection relay Body control module (behind left side of dash) Crtsy lmp v Dic/ rke fuse 10a Dome Dome lmp sw Emergency vehicle interior lamp switch (w/ 9c1/9c3) G202 (behind left side of dash, on left side of brake pedal bracket) G202 (behind left side of dash, on right side of brake pedal bracket) G305 (at base of right "b" pillar) Ground H10 Headlamp switch Hot at all times I/p brp fuse 10a I/p compartment lamp Inadvrt rly K10 Left footwell courtesy lamp Left i/p junction block Off Rear compartment courtesy lamp Rear compartment lid ajar indicator switch Rear compartment occupant sensor Right footwell courtesy lamp Right i/p junction block S229 (i/p harn, behind right center of instrument cluster) S236 S253 S410 S420 S900 Theater dim To splice s391 (diagram 2 of 2) Trk/roof brp fuse 15a W/ trap alert system W/o trap alert system Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Impala LS 2001 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Chevrolet Impala LS 2001: 47 (impala) (roof wiring harn, right front side of roof) s390 A1 door ajar A10 A12 door unlock A6 lock/unlock A7 lock/unlock A8 door open A8 theater dim Ajar Auxiliary dome lamp (9c1/9c3) B11 B12 B3 lock/unlock Body control module (behind left side of dash) C12 D12 Dome lamp (w/o c79) From right i/p junction block (diagram 1 of 2) G202 (behind left side of dash, on right side of brake pedal bracket) G305 (at base of right "b" pillar) Ground feed Inside rear view mirror Latch Left door lock switch Left front side door lock Left i/p junction block Left reading lamp assembly (w/ c79) Left rear side door lock Left vanity mirror lamp (dh6) Lock Nca Right door lock switch Right front door lock Right front side door lock Right i/p junction block Right reading lamp assembly (w/ c79) Right rear side door lock Right vanity mirror lamp (dh6) S253 S322 (body harn, approx 10 cm from inflatable restraint driver seat module breakout) S328 S391 S392 Secondary Tan Unlock Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Impala LS 2001 List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Chevrolet Impala LS 2001: 41 (2000) (2000) (2001) (2001) A2 park lamp switch input c3 B11 Body control module (behind left side of dash) C1 c4 C2 c5 Full bright G202 (left side of dash) Ground H11 H12 Headlamp switch Hot at all times I/p dimming switch Inflatable restraint steering wheel module coil Int dim ctrl K11 K12 Left cruise control switch (set/ cancel) Left i/p junction block Left radio control (seek/ preset) Low dim off Off Park Park lamp relay Rear park lmp fuse 15a Red Relay ctrl Right cruise control switch (resume/ accel) Right i/p 1 fuse 60a Right i/p junction block Right radio control (volume/ mode) S236 S253 Steering column fuse 2a Steering wheel To hvac control module (diagram 2 of 2) To left i/p junction block (diagram 2 of 2) Underhood junction block (top) Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Impala LS 2001 List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Chevrolet Impala LS 2001: 53 (2 door) (2000) (2001) (4 door) A10 Ashtray lamp Ashtray lamp (impala) B10 C1 e d C10 C11 C2 c3 Dim input Electronic traction control switch Electronic traction control switch (impala) Emergency vehicle interior lamp switch Fog lamp switch From left i/p junction block (diagram 1 of 2) From left i/p junction block a (diagram 1 of 2) From left i/p junction block c (diagram 2 of 2) G202 (left side of dash) G305 (at base of right "b" pillar) G308 (at base of left "b" pillar) Ground Harn, in door) Hazard & turn signal lamp flasher Hvac control module Impala Instrument cluster K c2 Left door lock switch Left front window switch Left i/p junction block Left seat heater switch Monte carlo Outside rear view mirror remote control switch Radio Right door lock switch Right i/p junction block Right seat heater switch Right side window switch S229 S229 (i/p harn, behind right center of instrument cluster) S236 S253 S320 S328 S338 (console harn, front area of console) S504 To left i/p junction block (diagram 2 of 2) Transmission position indicator lamp (prndl) W/ nw9 W/o nw9
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Chevrolet Impala LS 2001 List of elements for Power Distribution Wiring Diagram (1 of 5) for Chevrolet Impala LS 2001: 57 (dash harness, approximately 16 cm (6 in) from circuit breaker 3) s244 Audio amplifier (optional) B10 Battery Cd player- remote playback device (optional) Circuit breaker 1 30a Circuit breaker 2 30a Circuit breaker 3 50a Cooling fans fuse 60a Crank relay D11 Driver outside rearview mirror Electronic brake control module (ebcm) F10 F11 From crank relay o (diagram 2 of 5) From right i/p 3 fuse (diagram 1 of 5) Fuse block- seo (w/9c1/9c3/9c6) Fusible link (10 ga-rust) Fusible link (14 ga-gray) (w/9c1,9c3, 9c6) Fusible link (16 ga-black) (w/anti-lock brakes system) G202 (under dash, to right of steering column, on dash support bracket) Generator Harness, approx 10.5 cm (4 in) from ambient air temperature sensor breakout, toward right headlamp) s174 Htd mir fuse 10a Ign rly relay Ign sw fuse 60a Junction block- left i/p Junction block- rear compartment (seo) Junction block- right i/p Junction block- underhood (bottom) Junction block- underhood (top) Left i/p fuse 60a Optional Passenger outside rearview mirror Pnk Radio Radio antenna module Radio fuse 15a Rear defog circuit breaker 30a Rear defog relay Red Right i/p 1 fuse 60a Right i/p 2 fuse 60a Right i/p 3 fuse 60a Seo relay Starter motor To air pmp rly fuse (diagram 3 of 5) To fan cont 1 fuse (diagram 3 of 5) To ignition switch (diagram 2 of 5) To junction block- left i/p (diagram 3 of 5) To junction block- right i/p (diagram 4 of 5) To junction block- right i/p (diagram 5 of 5) To junction block- underhood (top) (diagram 5 of 5) To rear defog relay (diagram 1 of 5) To splice s177 (diagram 3 of 5) U/hood fuse 60a Power Distribution Wiring Diagram (2 of 5) for Chevrolet Impala LS 2001 List of elements for Power Distribution Wiring Diagram (2 of 5) for Chevrolet Impala LS 2001: 68 (engine harness, lower left rear side of engine compartment) s169 A/c cruise fuse 10a A/c fan fuse 20a A10 A11 A12 Abs/pcm fuse 10a Acc Accy Air temperature actuator (manual a/c) left air temperature actuator (optional) Bcm fuse 10a Body control module (bcm) C201 C373 Cig/ aux fuse 10a Crank Crank relay Cruise control module (ccm) Cruise control on/off switch Cruise control release switch Cruise fuse 2a D11 D12 Driver information center (dic) Electronic brake control module (ebcm) Evaporative emissions canister vent solenoid F10 From ign sw fuse (diagram 1 of 5) From ignition switch (diagram 2 of 5) Hvac control module Ign 0 Ign 1 Ign 3 Ignition key alarm switch (closed with key in ignition switch) Ignition switch Ignition switch) Inflatable restraint sensing & diagnostic module (sdm) Inside rearview mirror Instrument panel cluster (ipc) Junction block- left i/p Junction block- underhood (top) Off Pcm (crank) fuse 10a Pcm/bcm clstr fuse 10a Pnk Powertrain control module (pcm) Rear compartment occupant sensor Red Right air temperature actuator (optional) S234 (dash harness, behind center of dash, approximately 32.5 cm (13 in) from red Srs fuse 10a Start Stop fuse 10a Stop lamp switch To auxiliary power drop connector (diagram 5 of 5) To cruise fuse (diagram 2 of 5) To ignition relay (diagram 1 of 5) To pcm (crank) fuse (diagram 2 of 5) To pcm/bcm/ clstr fuse (diagram 2 of 5) Turn signal fuse 15a Turn signal/ hazard flasher module W/anti-lock brakes W/display driver information center W/o anti-lock brakes Warning systems Windshield wiper system module Windshield wiper/ washer switch Wsw fuse 25a Power Distribution Wiring Diagram (3 of 5) for Chevrolet Impala LS 2001 List of elements for Power Distribution Wiring Diagram (3 of 5) for Chevrolet Impala LS 2001: 81 (3.8l-engine harness at egr valve breakout) (3.4l-engine harness, left front of engine compartment, approximately 10.5 cm (4 in) from 24 cavity black in-line connector) s157 (dash harness, behind left side of dash, approx. 4 cm (2 in) from body computer module breakout) s236 (diagram 1 of 5) (engine harness, right front of engine approx. 4.7 cm (2 in) from 24 cavity black in-line connector between engine harness & forward lamp harness) (3.8l)s131 (forward lamp harness, approximately 4 cm (2 in) from breakout for ambient air temperature sensor, toward right headlamp) s130 (under dash, to right of steering column, on i/p support bracket) g202 1-2 shift solenoid (1-2 ss) valve 2-3 shift solenoid (2-3 ss) valve 3.4l 3.8l A.i.r. relay A/c cmpr relay A/c rly (coil) fuse 10a A12 Air pmp rly fuse 30a Air rly relay (optional) Automatic transaxle Body control module (bcm) C1 b C1 e11 C11 C113 C12 c1 C2 b (3.4l) C311 Clstr/ bcm fuse 10a Data link connector (dlc) Dfi mdl fuse 15a Dr lk fuse 20a Driver heated seat relay Driver seat Driver window switch E1 c2 Eng devices fuse 10a Evaporative emission (evap) canister purge solenoid F11 F12 Fan cont 1 fuse 25a Fan cont 1 relay Fan cont 2 & 3 fuse 25a Fan cont 2 relay Fan cont 3 relay From cooling fans fuse (diagram 1 of 5) From ign rly relay c From left i/p fuse (diagram 1 of 5) From u/hood 2 fuse (diagram 1 of 5) Front passenger window switch Fuel inj fuse 15a Fuel injector Head- lamp relay Heated oxygen sensor (ho2s) sensor 1 Heated oxygen sensor (ho2s) sensor 2 If equipped Ignition control module (icm) Impala Instrument panel cluster (ipc) Junction block (underhood (bottom) Junction block- left i/p Junction block- right i/p Junction block- underhood (bottom) Junction block- underhood (top) Lh htd st/bcm fuse 15a Mass air flow (maf) sensor Monte carlo Nca Outside rearview mirror switch Oxy sen fuse 15a P (3.8l) Pnk Pnk (3.8l: engine harness, engine near iat sensor) s109 (3.4l: engine harn, on left side of engine compt. approx (2 in) from pcm breakout) Pwr mir fuse 2a Red Red s115 Retained accsry power relay Retained accsry pwr brkr circuit breaker 30a S132 (inside underhood junction block (top)) S179 (inside underhood junction block (top)) Secondary air injection (air) solenoid Sunroof module (if equipped) Torque converter clutch (tcc) solenoid valve Trans sol fuse 10a Power Distribution Wiring Diagram (4 of 5) for Chevrolet Impala LS 2001 List of elements for Power Distribution Wiring Diagram (4 of 5) for Chevrolet Impala LS 2001: 81 (rear body harness, right side of rear compartment, approximately (19.5 cm) (7 in) from grommet right rear corner of rear compartment) s400 (roof harness, right side of roof approximately 12.5 cm (5 in) from dome lamp breakout, toward rear of roof) s391 A11 A12 c2 Auxiliary dome lamp B/u lp fuse 10a Backup lp relay Batt rundown protection relay Body control module (bcm) C1 d4 C2 e8 C2 f10 C311 C312 C400 Connector) s176 D10 D9 c2 Dic/rke fuse 10a Dome lamp Driver information center (dic) Driver seat Driver seat adjuster switch E16 E3 c1 E5 c2 Emergency vehicle rear compartment lid lamps relay F1 c1 F12 F4 c1 From junction block- underhood (top) (diagram 1 of 5) Front park lp fuse 15a Front passenger heated seat relay Front passenger seat Front passenger seat adjuster switch H10 H11 H12 Headlamp switch Hvac control module I/p brp fuse 10a I/p compart- ment lamp If equipped Impala Inside rearview mirror Inside rearview mirror (optional) Junction block- right i/p K10 K11 K12 L10 Left backup lamp Left footwell courtesy lamp Left headlamp assembly Left license lamp Left reading lamp assembly (impala) Left tail lamp assembly Left vanity mirror lamp (optional) License lamp Monte carlo N10 Nca Park lp relay Pwr drop fuse 15a Pwr seats circuit breaker 30a Rear compart- ment courtesy lamp Rear compartment occupant sensor Rear prk lp fuse 15a Red Remote control door lock receiver (rcdlr) (if equipped) Rh htd st fuse 15a Right backup lamp Right footwell courtesy lamp Right headlamp assembly Right license lamp Right reading lamp assembly (impala) Right tail lamp assembly Right vanity mirror lamp (optional) To auxiliary power drop connector (diagram 5 of 5) Trk/ roof brp fuse 15a Vehicle interface unit (viu) Power Distribution Wiring Diagram (5 of 5) for Chevrolet Impala LS 2001 List of elements for Power Distribution Wiring Diagram (5 of 5) for Chevrolet Impala LS 2001: 62 (diagram 1 of 5) (not used) (optional) fog lts relay A/c cmpr relay A/c rly (cmpr) fuse 10a Approximately 6.5 cm (2 in) from 8 cavity black connector below driver's seat) s320 Aux pwr fuse 20a Auxiliary power drop connector Auxiliary power outlet (w/o console) Auxiliary power output (w/ console) Blower motor resistor assembly Brk sw fuse 15a C/ltr fuse 15a C122 Cigar lighter (w/ console) Cigar lighter (w/o console) Data link connector (dlc) Drl rly relay Drl/ext lts fuse 15a E10 E11 Ext lts fuse 10a F/pmp rly fuse 15a F11 Fog rly fuse 10a (optional) From cig/aux fuse (diagram 2 of 5) From ignition switch breakout) s229 From pwr drop fuse (diagram 4 of 5) From right i/p 2 fuse h From s178 (diagram 5 of 5) From u/hood 1 fuse (diagram 1 of 5) Fuel pump relay G202 (under dash, to right of steering column, on i/p support bracket) G309 (below driver door opening, rear of left "a" pillar) Generator Haz sw fuse 15a Horn rly fuse 15a Horns relay Hvac blo fuse 25a Junction block- right i/p Junction block- underhood (bottom) Junction block- underhood (top) Left headlamp assembly Left- spot lamp (optional) Nca Pcm fuse 15a Powertrain control module (pcm) Red Right headlamp assembly Right i/p junction block Right- spot lamp (optional) S178 (inside underhood junction block (top)) red Splice pack- sp205 Spot lamp- left fuse 15a Spot lamp- right fuse 15a Stop lamp switch To horn relay fuse (diagram 5 of 5) Turn signal/ hazard flasher module Vehicle interface unit (viu) (in rear compartment, mounted to rear of left rear wheel wheelhouse) W/ 9c1/9c3/ 9c8 W/9c1/9c3 W/o 9c1/9c3/ 9c8
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Power Door Lock Wiring Diagram for Chevrolet Impala LS 2001: 62 (2000) (2000) (2001) (2001) A10 A11 A12 Acc sig in Ajar B11 B12 Battery Bcm fuse 10a Body control module (behind left side of dash) C3 c2 Clstr/bcm fuse 10a Ctsy D12 Dic/rke fuse 10a Door ajar in Door lock Down Dr lk fuse 20a Dr lk/unlk Driver door lock switch E12 Front passenger door lock switch G202 (on left side of brake pedal bracket) G202 (on right side of brake pedal bracket) Ground Hot at all times Hot in on or acc Hot in on or start Ignition 0 Ignition 1 Illum entry Interior lights system Latch Left door lock cylinder switch Left i/p fuse block Lf dr lk/unlk Lf dr open in Lh htd seat/bcm fuse 15a Lk/unlk in Lock Ohms Pcm/bcm/ clstr fuse 15a Pnk Power distrib- ution system Power distribution system Remote control door lock receiver (upper center of dash) Right door lock cylinder switch Right i/p fuse block S236 S253 S322 Serial data sig Stop fuse 10a Tan Trunk rel ctrl Trunk/tailgate/ fuel doors system Un- lock Unlock
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Impala LS 2001: 25 (at base of right "b" pillar) g305 A/c cruise fuse 10a B/u lamp fuse 10a B6 c1 Back-up lamps relay Body control module (bcm) (behind left side of dash) C9 c2 D10 Dic/rke fuse 10a E3 c1 Electrochromatic Exterior lights system Hot at all times Hot in run Ign Inside rearview mirror Interior lights system L10 Left i/p junction block (end of dash, in left door opening) Left mirror switch N10 Rev Right i/p junction block (end of dash, in right door opening) Right mirror switch S392 Power Mirror Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Power Mirror Wiring Diagram for Chevrolet Impala LS 2001: 16 Defogger system (heated mirror) Driver outside rearview mirror G308 (at base of "a" pillar) Horz Hot at all times Interior lights system Left Left i/p junction block (end of dash, in left door opening) Off Outside rearview mirror switch Passenger outside rearview mirror Power mirror fuse 2a Right Right/ left select switch S504 Vert
POWER SEATS Heated Seats Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Heated Seats Wiring Diagram for Chevrolet Impala LS 2001: 32 A12 Body control module (behind left side of dash) D11 Driver heated seat back element Driver heated seat cushion element Driver heated seat relay Driver heated seat switch Driver heated seat thermistor Driver seat back Driver seat cushion Front passenger heated seat back element Front passenger heated seat dushion element Front passenger heated seat relay Front passenger heated seat switch Front passenger heated seat thermistor Front passenger seat back Front passenger seat cushion G305 (at base of right "b" pillar) G308 (at base of left "b" pillar) Ground Hot at all times Left i/p junction block Lh htd st/ bcm fuse 15a Lo/hi input Nca On input Pnk Rh htd seat fuse 15a Right i/p junction block S330 S333 Sensor input Power Seats Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Power Seats Wiring Diagram for Chevrolet Impala LS 2001: 22 Back C2 f8 Driver seat adjuster switch Driver seat front vertical motor Driver seat horizontal motor Forward Front down Front passenger seat adjuster switch Front passenger seat front vertical motor Front passenger seat horizontal motor Front passenger seat rear vertical motor Front up G305 (at base of right "b" pillar) G308 (at base of left "b" pillar) Hot at all times Power seats circuit breaker 30a Rear down Rear up Right i/p junction block S320 S328 Tan
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams, with DIC for Chevrolet Impala LS 2001 List of elements for Power Top/Sunroof Wiring Diagrams, with DIC for Chevrolet Impala LS 2001: 20 (sun roof wiring harn, approximately 9 cm from the limit switch) s399 Close Close sig Driver information center (dic) (front center of roof) G305 (base of right "b" pillar) Ground Hot in accy & on Left i/p junction block (end of dash in left door opening) Nca Open Open sig Red Retained accessory power circuit breaker 30a S328 Soft stop Stop input Sun roof control module (in roof) Sun roof motor (front center of roof) Vent Vent input Power Top/Sunroof Wiring Diagrams, without DIC for Chevrolet Impala LS 2001 List of elements for Power Top/Sunroof Wiring Diagrams, without DIC for Chevrolet Impala LS 2001: 20 (sun roof wiring harn, approximately 9 cm from the limit switch) s399 Close Close sig G305 (base of right "b" pillar) Ground Hot in accy & on Left i/p junction block (end of dash in left door opening) Nca Open Open sig Red Retained accessory power circuit breaker 30a S328 Soft stop Stop input Sun roof control module (in roof) Sun roof motor (front center of roof) Sun roof switch (front center of roof) Vent Vent input
POWER WINDOWS Power Window Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Power Window Wiring Diagram for Chevrolet Impala LS 2001: 31 A6 c2 B6 c2 C1 a4 C2 a9 Down Driver Driver window motor Driver window switch Express down Express down module Front passenger window motor Front passenger window switch G305 (at base of right "b" pillar) G308 (at base of left "b" pillar) Hot w/retained accsry pwr relay energized Illumination lamp Interior lights system Left i/p junction block (end of dash in left door opening) Left rear Left rear window motor Left rear window switch Passenger front Retained accsry pwr circuit breaker 30a Right i/p junction block (end of dash in right door opening) Right rear Right rear window motor Right rear window switch S504 S604 Tan Window lock out switch
RADIO Radio Wiring Diagrams, with Amplifier for Chevrolet Impala LS 2001 List of elements for Radio Wiring Diagrams, with Amplifier for Chevrolet Impala LS 2001: 75 (end of dash, in left door opening) left i/p junction block (on right side of "b" pillar) g313 A10 A11 A12 A7 c1 Amp control Amp sense Ant enable B10 B11 B12 Bare Batt C1 a5 C11 C12 Cd player- remote play- back device Common Computer data lines system Data Defog grid/ am ant Defogger system F10 F11 c1 Fm ant G202 (behind left side of dash, left side of brake pedal bracket) G206 (behind center of dash) Ground Hot at all times Illum Inflatable restraint steering wheel module coil Interior lights system Left aux Left front door speaker Left radio control switches Left rear speaker Lf audio Lf spkr Lr audio Lr spkr Mode Mute Nca Pnk Preset Radio Radio amplifier (below rear package self) Radio antenna module Radio fuse 15a Rear window Red Remote Remote out Rf audio Rf spkr Right aux Right door opening) Right front door speaker Right i/p junction block (end of dash, in Right i/p junction block (end of dash, in left door opening) Right radio control switches Right rear speaker Rr audio Rr spkr S229 Seek dn Seek type Seek up Shield gnd Tan Vol dn Vol up W/ viu W/o viu Radio Wiring Diagrams, with SEO for Chevrolet Impala LS 2001 List of elements for Radio Wiring Diagrams, with SEO for Chevrolet Impala LS 2001: 68 (end of dash, in left door opening) left i/p junction block (on right side of "b" pillar) g313 A10 A11 A12 A5 c1 A7 c1 Ant enable B10 B11 B12 Bare Batt C11 C12 C3 a6 Cd player- remote play- back device Common Computer data lines system Data Defog grid/ am ant Defogger system F10 F11 c1 Fm ant G202 (behind left side of dash, left side of brake pedal bracket) G206 (behind center of dash) Ground Hot at all times Illum Inflatable restraint steering wheel module coil Interior lights system Left aux Left front door speaker Left radio control switches Left rear speaker Lf spkr Lr spkr Mode Mute Nca Pnk Preset Radio Radio antenna module Radio fuse 15a Rear window Remote Remote out Rf spkr Right aux Right front door speaker Right i/p junction block (end of dash, in right door opening) Right i/p junction block (end of dash, in right door opening) Right radio control switches Right rear speaker Rr spkr S229 S380 Seek dn Seek type Seek up Shield gnd Tan Vol dn Vol up W/ vehicle interface unit W/o vehicle interface unit Radio Wiring Diagrams, without Amplifier for Chevrolet Impala LS 2001 List of elements for Radio Wiring Diagrams, without Amplifier for Chevrolet Impala LS 2001: 72 (end of dash, in left door opening) left i/p junction block (on right side of "b" pillar) g313 A10 A11 A12 A5 c1 A7 c1 A8 c3 Ant enable B10 B11 B12 Bare Batt C11 C12 C3 a6 Cd player- remote play- back device Common Computer data lines system Data Defog grid/ am ant Defogger system F10 F11 c1 F2 c3 Fm ant G202 (behind left side of dash, left side of brake pedal bracket) G206 (behind center of dash) Ground Hot at all times Illum Inflatable restraint steering wheel module coil Interior lights system Left aux Left front door speaker Left front tweeter (uplevel) Left radio control switches Left rear speaker Lf spkr Lr spkr Mode Mute Nca Pnk Preset Radio Radio antenna module Radio fuse 15a Rear window Remote Remote out Rf spkr Right aux Right front door speaker Right front tweeter (uplevel) Right i/p accessory wiring junction block Right i/p junction block (end of dash, in right door opening) Right radio control switches Right rear speaker Rr spkr S229 S380 Seek dn Seek type Seek up Shield gnd Tan Vol dn Vol up W/ vehicle interface unit W/o vehicle interface unit
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Shift Interlock Wiring Diagram for Chevrolet Impala LS 2001: 18 A/t shift lock control solenoid (in center console) A/t shift lock control solenoid (in steering column) A10 Body control module (behind left side of dash) Btsi solenoid control D10 Hot in on, bulb test & start Ignition signal input Left i/p junction block (left end of dash) Pnk Powertrain control module (in air cleaner box) Signal (serial data) Splice pack sp205 (left side of dash) Stop fuse 10a Stoplamp switch (on brake pedal support) c2 Transmission gear position W/ column shift W/ console shift
STARTING/CHARGING Charging Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Charging Wiring Diagram for Chevrolet Impala LS 2001: 24 (2000 only) (not used) A/c rly (cmpr) fuse 10a Battery Charge warning indicator (red) Class 2 serial data Computer data lines F terminal monitor Fusible link (10 ga- rust) G114 (lower left rear of engine, on transaxle stud) G118 (right side of engine compartment, on frame rail) Generator Generator turn on signal Hot at all times Hot in acc, on or start Instrument cluster Left i/p junction block (end of dash in left door opening) Pcm/bcm/clstr fuse 10a Power distribution system Powertrain control module (pcm) (in air cleaner box) Red Splice pack sp205 (next to left i/p accessory wiring junction block wiring harness, taped on harness) Starter solenoid Underhood junction block (top) (in right side of engine compartment, forward of strut tower) Starting Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Starting Wiring Diagram for Chevrolet Impala LS 2001: 37 Abs/pcm fuse 10a Acc B10 Batt Battery C10 Class 2 serial data Crank relay Crank relay ctrl Crank request Data link connector (dlc) (partial) (below left side of dash, right of steering column) Engine wiring harness junction block (bottom) (in right side of engine compartment, forward of strut tower) Engine wiring harness junction block (top) (in right side of engine compartment, forward of strut tower) Fusible link (10-ga rust) G114 (lower left rear of engine, on transaxle stud) G118 (right side of engine compartment, on frame rail) Generator Hold- in coil Hot at all times Hot in on or start Ign sw fuse 60a Ignition switch Left i/p junction block (end of dash, in left door opening) Off Pcm (crank) fuse 10a Pnk Power distribution system Powertrain control module (in air cleaner box) Pull- in coil Red Remote battery stud S234 (dash harness, behind right center of dash, approximately 15 cm (6 in) from ignition switch breakout) Splice pack sp205 (next to left i/p accessory wiring junction block, taped on harness) Start Starter motor Starter solenoid Underhood junction block (top) (in right side of engine compartment, forward of strut tower)
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Supplemental Restraint Wiring Diagram for Chevrolet Impala LS 2001: 50 (below driver door opening, rear of left "a" pillar) g309 A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag indicator C1 a1 C217 a1 Class 2 serial data Data link connector (dlc) (partial) (below left side of dash, right of steering column) Driver seat F10 G309 (below driver door opening, rear of left "a" pillar) Ground High control Hot in on & start If equipped Ignition Inflatable restraint front end discriminating sensor Inflatable restraint i/p module Inflatable restraint sensing & diagnostic module (below passenger's seat) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Left front inflatable restraint side impact module Left i/p accessory wiring junction block (end of dash in left door opening) Left inflatable restraint side impact sensor (impala: on left "b" pillar) (monte carlo: in driver's door) Left instrument panel fuse block (end of dash, in left door opening) Left seat belt switch Left signal Low control Nca Pnk Right i/p accessory wiring junction block (end of dash in right door opening) S330 Sensor signal Shorting bar Signal Solid state Splice pack sp205 (in i/p harness, to right of park brake lever, taped over completely, between two strips of white tape) Srs fuse 10a Stage 1 Stage 2 Tan Voltage
TRANSMISSION
3.4L 3.4L VIN E, A/T Wiring Diagram for Chevrolet Impala LS 2001 List of elements for 3.4L VIN E, A/T Wiring Diagram for Chevrolet Impala LS 2001: 65 (3.4l) (3.8l) (below dash, right side of steering column) data link connector (fuel inj harn, near breakout to map sensor) s121 1-2 shift sol 2-3 shift sol 3.8l 3.4l 5v reference a A/t iss sensor hi A/t iss sensor lo Abs/ pcm fuse 10a Automatic transaxle (4t65-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Battery in Brake switch in Ect sensor in Engine coolant temperature sensor (left rear of engine, near coolant outlet) G113 (lower left of engine, on transaxle stud) Hot at all times Hot in on or start I/p junction block (left) (left side of dash) Ignition in Instrument panel cluter Malfunction indicator lamp Map sensor Mil ctrl Park/neutral position (pnp) switch Pc sol hi Pc sol lo Pcm fuse 15a Pcm ground Pcm/bcm/ cluster fuse 10a Pnk Powertrain control module (in air cleaner box) Pressure control sol Red Rev S106 Sensor ground Sensor return Serial data Splice pack sp205 (taped to harness, left end of dash) Stop lamp switch Tan Tcc pwm sol Tcc release Tcc release in Tcc/ brake switch Tft sensor in Throttle position sensor (on throttle body assembly) Tps in Tr sw in-a Tr sw in-b Tr sw in-c Tr sw in-p Trans range a in Trans range b in Trans range c in Trans sol fuse 10a Underhood junction block (bottom) (front of right strut tower) Vehicle speed sensor (lower right rear of engine compt, end of transaxle) Vss hi (signal) Vss lo (ground)
3.8L 3.8L VIN K, A/T Wiring Diagram for Chevrolet Impala LS 2001 List of elements for 3.8L VIN K, A/T Wiring Diagram for Chevrolet Impala LS 2001: 65 (3.4l) (3.8l) (below dash, right side of steering column) data link connector (fuel inj harn, near breakout to map sensor) s121 1-2 shift sol 2-3 shift sol 3.8l 3.4l 5v reference a A/t iss sensor hi A/t iss sensor lo Abs/ pcm fuse 10a Automatic transaxle (4t65-e) Automatic transaxle fluid pressure manual valve position switch Automatic transaxle fluid temperature sensor Automatic transaxle input shaft speed sensor Battery in Brake switch in Ect sensor in Engine coolant temperature sensor (left rear of engine, near coolant outlet) G113 (lower left of engine, on transaxle stud) Hot at all times Hot in on or start I/p junction block (left) (left side of dash) Ignition in Instrument panel cluter Malfunction indicator lamp Map sensor Mil ctrl Park/neutral position (pnp) switch Pc sol hi Pc sol lo Pcm fuse 15a Pcm ground Pcm/bcm/ cluster fuse 10a Pnk Powertrain control module (in air cleaner box) Pressure control sol Red Rev S106 Sensor ground Sensor return Serial data Splice pack sp205 (taped to harness, left end of dash) Stop lamp switch Tan Tcc pwm sol Tcc release Tcc release in Tcc/ brake switch Tft sensor in Throttle position sensor (on throttle body assembly) Tps in Tr sw in-a Tr sw in-b Tr sw in-c Tr sw in-p Trans range a in Trans range b in Trans range c in Trans sol fuse 10a Underhood junction block (bottom) (front of right strut tower) Vehicle speed sensor (lower right rear of engine compt, end of transaxle) Vss hi (signal) Vss lo (ground)
TRUNK, TAILGATE, FUEL DOOR Trunk Release Wiring Diagram, with Entrapment Protection for Chevrolet Impala LS 2001 List of elements for Trunk Release Wiring Diagram, with Entrapment Protection for Chevrolet Impala LS 2001: 39 A11 Batt Battery Body control module (behind left side of dash) Class 2 ser data Computer data lines system D12 Dic/rke fuse 10a Emergency vehicles only Exterior lights system G202 (behind left side of dash, on right side of brake pedal bracket) G305 (at base of right "b" pillar) Gnd Ground Hot at all times Hot in accy, on and start Ign 0 Input Instrument panel cluster Interior lights system Left i/p junction block (left side of i/p behind access panel) Output Pcm/bcm/ clstr fuse 10a Rear compartment lid ajar switch Rear compartment lid release actuator (on center of luggage compartment lid) Rear compartment lid release switch Rear compartment occupant sensor (below rear package shelf) Red Remote control door lock receiver (on upper center of dash) Rfa link Right i/p junction block Right i/p junction block (end of dash, in right door opening) S253 i/p harn, behind lower left side of dash, approx 4cm from splice sp205 at right of park brake lever) S322 S900 Tk ajar sw Tk lp ctrl Trunk ajar sw Trunk open ind Trunk Release Wiring Diagram, without Entrapment Protection for Chevrolet Impala LS 2001 List of elements for Trunk Release Wiring Diagram, without Entrapment Protection for Chevrolet Impala LS 2001: 19 A11 Batt Body control module (behind left side of dash) D12 Dic/rke fuse 10a G202 (behind left side of dash, on right side of brake pedal bracket) G305 (at base of right "b" pillar) Gnd Hot at all times Input Output Rear compartment lid release actuator (on center of luggage compartment lid) Rear compartment lid release switch Remote control door lock receiver (on upper center of dash) Rfa link Right i/p junction block Right i/p junction block (end of dash, in right door opening) S253 i/p harn, behind lower left side of dash, approx 4cm from splice sp205 at right of park brake lever) S900
WARNING SYSTEMS Warning System Wiring Diagrams for Chevrolet Impala LS 2001 List of elements for Warning System Wiring Diagrams for Chevrolet Impala LS 2001: 35 (under passenger's seat) A11 A15 Body control module (left side of dash) C12 Dash) Decklid sw inp Dome lamp sw inp G202 (behind left side of dash) G305 (base of right "b" pillar) G308 (base of left "b" pillar) Headlamp sw inp Headlamp switch Ignition key alarm switch (left side of e Inflatable restraint & sensing diagnostic module Instrument cluster Key in ign input Left door lock switch Left front side door lock Left i/p junction block (left end of dash, in door opening) Lf door open inp Park lamp sw inp Radio Rear compartment lid ajar indicator switch (center of compt lid) Rear compartment occupant sensor (rear compartment below package shelf) Right i/p junction block (right end of S253 S322 S330 S900 Seat belt switch (on driver's seat belt buckle) Serial data Splice pack (behind dlc) Steering column) Switch input
WIPER/WASHER Wiper/Washer Wiring Diagram for Chevrolet Impala LS 2001 List of elements for Wiper/Washer Wiring Diagram for Chevrolet Impala LS 2001: 26 (behind left side of dash, on left side of brake pedal bracket) g202 (left radiator support) g108 1,000 ohms 10,000 ohms 2,000 ohms 24,000 ohms Hot in accy & on Ign Instrument panel cluster Left i/p junction block (end of dash in left door opening) Message center Mist Off Ohms Park switch Pulse timer circuitry Red S150 (forward lamp harness, near left headlamp, approximately 17 cm (7 in) from outside air temperature sensor) Washer switch Windshield washer fluid container Windshield washer fluid level switch Windshield washer fluid pump Windshield wiper motor (on left side of firewall, in engine compartment) Windshield wiper/washer switch Wiper switch Wsw fuse 25a
