Diagram sections — 26 (61 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY COMPUTER COMPUTER DATA LINES CRUISE CONTROL ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO SHIFT INTERLOCKS STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING
2.2L 2.2L VIN 4, Compressor Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for 2.2L VIN 4, Compressor Wiring Diagram for Chevrolet S10 Pickup 2001: 33 (right front of engine block, under generator) g119 5 volt reference A/c A/c comp rly ctrl A/c compressor clutch A/c compressor clutch diode A/c compressor clutch relay A/c fuse 10a A/c pressure signal A/c refrigerant pressure sensor (on a/c evaporator tube) A/c request signal Bi-level a/c Blend C2 a D12 Defrost Diode, in breakout to a/c compressor & cutoff switch) s104 Heat Heater & a/c controller Hot at all times Hot in run Hot in run & start Hvac fuse 9 20a I/p fuse block (on left end of dash) Ign e fuse 10a Max a/c Nca Off Powertrain control module (pcm) (on right front of engine compartment) S103 (engine harness, on anode side of a/c compressor clutch diode, in breakout to a/c compressor & cutoff switch) Sensor ground Underhood fuse block (on top of left front fender) Vent 2.2L VIN 4, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for 2.2L VIN 4, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001: 67 (dash harness, between breakouts for radio & bcm connector c3, 8 cm from breakout to radio) s205 (left rear of engine compartment) g104 (left side of dash) g202 (right front of engine block, under generator) g119 (right side of dash) g201 0.26 ohms 0.71 ohms 2.10 ohms 5v reference 87a A/c A/c comp relay ctrl A/c compressor clutch A/c compressor clutch diode A/c compressor clutch relay A/c fuse 10a A/c press sens sig A/c refrigerant pressure sensor (on a/c evaporator tube) A/c request signal Bi-level Bi-level a/c Blend Blower motor (on right rear of engine compartment) Blower motor relay (on center rear of engine compartment) Blower motor resistor (on right rear of engine compartment, on blower module) Blower switch D (not used) D12 Def Electric actuator (temperature) (on top right side of heater) Heat Heater & a/c controller High Hot at all times Hot in park & head Hot in run Hot in run & start Hvac 1 fuse 21 10a Hvac fuse 30a Hvac fuse 9 20a I/p fuse block (on left end of dash) If equipped Ign e fuse 10a Illum (x4) Illum fuse 12 10a Low Max a/c Med Mode door switch Nca Norm Off Power mirrors system (automatic day/night mirror) Powertrain control module (pcm) (on right front of engine compartment) S103 (engine harness, on anode side of a/c compressor clutch diode, in breakout to a/c compressor & cutoff switch) S118 (body harn, between breakouts to blower motor & blower motor relay) S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout) S217 (dash harness, in breakout to heater controller connectors, 6 cm into breakout) Sensor gnd Servo amplifier Sp202 (strapped to body harness, at left center of dash) Sp203 (dash harness, in front of ashtray, strapped to body harness) Switch) s104 Tan Temp control Underhood fuse block (on top of left front fender) Vent 2.2L VIN 5, Compressor Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for 2.2L VIN 5, Compressor Wiring Diagram for Chevrolet S10 Pickup 2001: 33 (right front of engine block, under generator) g119 5 volt reference A/c A/c comp rly ctrl A/c compressor clutch A/c compressor clutch diode A/c compressor clutch relay A/c fuse 10a A/c pressure signal A/c refrigerant pressure sensor (on a/c evaporator tube) A/c request signal Bi-level a/c Blend C2 a D12 Defrost Diode, in breakout to a/c compressor & cutoff switch) s104 Heat Heater & a/c controller Hot at all times Hot in run Hot in run & start Hvac fuse 9 20a I/p fuse block (on left end of dash) Ign e fuse 10a Max a/c Nca Off Powertrain control module (pcm) (on right front of engine compartment) S103 (engine harness, on anode side of a/c compressor clutch diode, in breakout to a/c compressor & cutoff switch) Sensor ground Underhood fuse block (on top of left front fender) Vent 2.2L VIN 5, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for 2.2L VIN 5, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001: 67 (dash harness, between breakouts for radio & bcm connector c3, 8 cm from breakout to radio) s205 (left rear of engine compartment) g104 (left side of dash) g202 (right front of engine block, under generator) g119 (right side of dash) g201 0.26 ohms 0.71 ohms 2.10 ohms 5v reference 87a A/c A/c comp relay ctrl A/c compressor clutch A/c compressor clutch diode A/c compressor clutch relay A/c fuse 10a A/c press sens sig A/c refrigerant pressure sensor (on a/c evaporator tube) A/c request signal Bi-level Bi-level a/c Blend Blower motor (on right rear of engine compartment) Blower motor relay (on center rear of engine compartment) Blower motor resistor (on right rear of engine compartment, on blower module) Blower switch D (not used) D12 Def Electric actuator (temperature) (on top right side of heater) Heat Heater & a/c controller High Hot at all times Hot in park & head Hot in run Hot in run & start Hvac 1 fuse 21 10a Hvac fuse 30a Hvac fuse 9 20a I/p fuse block (on left end of dash) If equipped Ign e fuse 10a Illum (x4) Illum fuse 12 10a Low Max a/c Med Mode door switch Nca Norm Off Power mirrors system (automatic day/night mirror) Powertrain control module (pcm) (on right front of engine compartment) S103 (engine harness, on anode side of a/c compressor clutch diode, in breakout to a/c compressor & cutoff switch) S118 (body harn, between breakouts to blower motor & blower motor relay) S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout) S217 (dash harness, in breakout to heater controller connectors, 6 cm into breakout) Sensor gnd Servo amplifier Sp202 (strapped to body harness, at left center of dash) Sp203 (dash harness, in front of ashtray, strapped to body harness) Switch) s104 Tan Temp control Underhood fuse block (on top of left front fender) Vent Heater Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Heater Wiring Diagram for Chevrolet S10 Pickup 2001: 43 (left rear of engine compartment) g104 (left side of dash) g202 (not used) (right side of dash) g201 0.26 ohms 0.71 ohms 2.10 ohms 87a Bi-level Blend Blower motor (on right rear of engine compartment) Blower motor relay (on center rear of engine compartment) Blower motor resistor (on right rear of engine compartment, on blower module) Blower switch D (not used) D12 Defrost Electric actuator (temperature) (on top right side of heater) Heat Heater controller High Hot at all times Hot in park & head Hot in run Hvac 1 fuse 21 10a Hvac fuse 30a Hvac fuse 9 20a I/p fuse block (on left end of dash) Illum (x4) Illum fuse 12 10a Low Med Mode door switch Off S118 (body harness, between breakouts to blower motor & blower motor relay) S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout) Servo amplifier Sp202 (strapped to body harness, at left center of dash) Sp203 (dash harness, in front of ashtray) Tan Temp control Underhood fuse block (on top of left front fender) Vent
4.3L 4.3L VIN W, Compressor Wiring Diagram, Manual A/C for Chevrolet S10 Pickup 2001 List of elements for 4.3L VIN W, Compressor Wiring Diagram, Manual A/C for Chevrolet S10 Pickup 2001: 32 (engine harness, between breakouts to rear heated oxygen sensors connector & body harness connector, 7 cm from breakout to heated oxygen sensor connector) s106 (right rear of cylinder head) g117 A/c A/c comp rly ctrl A/c compresor clutch A/c compressor clutch diode A/c compressor clutch relay A/c compressor high pressure switch (on rear of a/c compressor) A/c fuse 10a A/c low pressure switch (at a/c accumulator) A/c low sw signal A/c request signal Bi-level a/c Blend D12 Defrost Diode, in breakout to a/c compressor & cutoff switch) s104 Heat Heater & a/c controller Hot at all times Hot in run Hot in run & start Hvac fuse 9 20a I/p fuse block (on left end of dash) Ign e fuse 10a Max a/c Nca Off Powertrain control module (pcm) (on right front of engine compartment) S103 (engine harness, on anode side of a/c compressor clutch diode, in breakout to a/c compressor & cutoff switch) Underhood fuse block (on top of left front fender) Vent 4.3L VIN W, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for 4.3L VIN W, Manual A/C Wiring Diagram for Chevrolet S10 Pickup 2001: 69 (dash harness, between breakouts for radio & bcm connector c3, 8 cm from breakout to radio) s205 (engine harness, between breakouts to rear heated oxygen sensors connector & body harness connector, 7 cm from breakout to heated oxygen sensor connector) s106 (left rear of engine compartment) g104 (left side of dash) g202 (right rear of cylinder head) g117 (right side of dash) g201 0.26 ohms 0.71 ohms 2.10 ohms 87a A/c A/c comp rly ctrl A/c compressor clutch A/c compressor clutch diode A/c compressor clutch relay A/c compressor high pressure switch (on rear of a/c compressor) A/c cycling sw signal A/c fuse 10a A/c low pressure switch (at a/c accumulator) A/c request signal Bi-level Bi-level a/c Blend Blower motor (on right rear of engine compartment) Blower motor relay (on center rear of engine compartment) Blower motor resistor (on right rear of engine compartment, on blower module) Blower switch D (not used) D12 Def Electric actuator (temperature) (on top right side of heater) Heat Heater & a/c controller High Hot at all times Hot in park & head Hot in run Hot in run & start Hvac 1 fuse 21 10a Hvac fuse 30a Hvac fuse 9 20a I/p fuse block (on left end of dash) If equipped Ign e fuse 10a Illum (x4) Illum fuse 12 10a Low Max a/c Med Mode door switch Nca Norm Off Pickup Power mirrors system (automatic day/night mirror) Powertrain control module (pcm) (on right front of engine compartment) S103 (engine harness, on anode side of a/c compressor clutch diode, in breakout to a/c compressor & cutoff switch) S118 (body harness, between breakouts to blower motor & blower motor relay) S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout) S217 (dash harness, in breakout to heater controller connectors, 6 cm into breakout) Servo amplifier Sp202 (strapped to body harness, at left center of dash) Sp203 (dash harness, in front of ashtray) Switch) s104 Tan Temp control Underhood fuse block (on top of left front fender) Utility Vent Heater Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Heater Wiring Diagram for Chevrolet S10 Pickup 2001: 43 (left rear of engine compartment) g104 (left side of dash) g202 (not used) (right side of dash) g201 0.26 ohms 0.71 ohms 2.10 ohms 87a Bi-level Blend Blower motor (on right rear of engine compartment) Blower motor relay (on center rear of engine compartment) Blower motor resistor (on right rear of engine compartment, on blower module) Blower switch D (not used) D12 Defrost Electric actuator (temperature) (on top right side of heater) Heat Heater controller High Hot at all times Hot in park & head Hot in run Hvac 1 fuse 21 10a Hvac fuse 30a Hvac fuse 9 20a I/p fuse block (on left end of dash) Illum (x4) Illum fuse 12 10a Low Med Mode door switch Off S118 (body harness, between breakouts to blower motor & blower motor relay) S215 (dash harness, in breakout to heater controller connectors, 10 cm into breakout) Servo amplifier Sp202 (strapped to body harness, at left center of dash) Sp203 (dash harness, in front of ashtray) Tan Temp control Underhood fuse block (on top of left front fender) Vent
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams for Chevrolet S10 Pickup 2001 List of elements for Anti-lock Brake Wiring Diagrams for Chevrolet S10 Pickup 2001: 53 (under left side of dash) data link connector (dlc) 2.2l 4.3l A10 A12 Abs fuse 22 10a Abs fuse 60a Anti-lock indicator Axle switch sig Axle switch signal Battery Body control module (bcm) (under dash, on heater case) Brake fluid level switch (on master cylinder) Brake fluid lvl sig Brake warning indicator Class 2 Computer data lines system Electronic brake control module (ebcm) (on left front inner fender) Engine controls system Except bravada & 2.2l w/o cruise Front axle indicator switch (on front axle, right of differential) G106 (behind left headlamp) G117 (4.3l) (right rear of engine) G119 (2.2l) (right front of engine) block) Ground Hot at all times Hot in run I/p fuse block (on left end of dash) Ignition 3 Instrument cluster Left front wheel speed sensor Lf whl spd sens ref Lf whl spd sens sig Nca Powertrain control module (pcm) (on right front of engine compt) Pump motor Rdo batt fuse 19 15a Red Rf whl spd sens ref Rf whl spd sens sig Right front wheel speed sensor S121 (body harn, near ebcm) S203 S240 Serial data Splice pack sp201 (on body harn, behind left side of dash) Stoplight switch (on brake pedal support bracket) Tan Tcc brake switch sig Underhood fuse block Underhood fuse block (on top of left front fender) Vehicle speed signal Vss
ANTI-THEFT Forced Entry Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Forced Entry Wiring Diagram for Chevrolet S10 Pickup 2001: 52 (envoy) (except envoy) (utility) 2 door utility pickup w/ au3 4 door utility A12 B10 B11 Battery Body control module (under dash, on heater case) Data Data link connector (under left side of dash) Driver door jamb switch Driver door lock cylinder switch Drv dr switch Fr handle sw Front passenger door jamb switch Front passenger door lock cylinder switch G201 (right side of dash) G202 (left side of dash) G404 (left rear body corner) Grd Horn relay Horns system Hot at all times Ignition key alarm switch Instrument cluster Key in ign Left door handle switch Left rear side door jamb switch Liftgate ajar jamb switch Liftgate sw Pickup Rear window wiper cutout & liftglass ajar jamb switch Right door handle switch Right rear side door jamb switch Rr dr sw S305 (body harn, on breakout to right rear door, on pillar) S427 S501 S601 S900 (right liftgate harness, 5cm before breakout to rear window washer pump motor) Security indicator Sp202 (left center of dash) Splice pack sp201 (below i/p fuse block) Splice pack sp203 (near ashtray) Splice pack sp204 (center of dash) Tan Tbc fuse 10a Theft Underhood fuse block Utility Pass-Key Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Pass-Key Wiring Diagram for Chevrolet S10 Pickup 2001: 20 2.2l 4.3l A12 Battery Body control module (under dash, on heater case) Data Data link connector (under left side of dash) Engine controls system (fuel pump relay) G202 (left side of dash) Grd Hot at all times Passlock sensor (at ignition switch) Powertrain control module (on right side of engine compt) Sensor data Sensor pwr Sensor ret Sp202 (left center of dash) Splice pack sp201 (below i/p fuse block) Tbc fuse 10a Underhood fuse block
BODY COMPUTER Body Computer Wiring Diagrams for Chevrolet S10 Pickup 2001 List of elements for Body Computer Wiring Diagrams for Chevrolet S10 Pickup 2001: 90 (103 or 352) (524 or 1969) (envoy) (others) 12v ref 5v reference A10 A11 A12 Ambient light sensor (on top left side of dash) Ambient light sensor sig Anti-theft system B10 B11 B12 Battery positive voltage Body control module (under dash, on heater case) Class 2 serial data signal Computer data lines system Courtesy lamp relay ctrl Courtesy lamp sw sig Cruise fuse 3 10a Door lock ctrl Door locks system Door unlock ctrl Driver door key sw sig Drl relay ctrl Engine controls system Exterior lights system Flash-to-pass sw sig Fog lamp relay ctrl Front fog lamp switch sig G202 (left side of dash) Gauges fuse 4 10a Gmcm serial data Ground H (envoy) Headlamp hi beam relay ctrl Headlamp off sig Headlights system Headlights system (envoy) Hlp dimmer sw hi beam sig Horn relay ctrl Horns system Hot at all times Hot in run Hot in run or start Hot with headlamp switch in head or park I/p fuse block (left end of dash) Ignition 1 voltage Ignition 3 voltage Ignition key alarm switch (part of ignition switch) Instrument cluster system Interior lamp defeat sw sig Interior lamp relay coil ctrl Interior lights system J (others) Key in ignition switch Led dimming signal Left front door open switch sig Left front door unlock relay ctrl Left front turn sw sig Left seat belt switch sig Low ref Park brake switch sig Park brake warning switch (at base of park brake assembly) Park lamp relay ctrl Park lp fuse 5 10a Pnk Power distribution system Power distribution system (rap) Rap relay coil ctrl Rear compt lock mtr unlock Rear doors/lift glass switch Remote keyless entry circuit Right front door latch switch sig Right front turn sw sig S283 Security system sensor sig Sp202 (left center of dash) Splice pack sp200 Tan Tbc fuse 10a Tow/hall switch sig Transmission system Trunk release relay ctrl Trunk, tailgate, fuel doors system Underhood fuse block Vehicle speed sensor sig Warning sytems
COMPUTER DATA LINES Computer Data Lines for Chevrolet S10 Pickup 2001 List of elements for Computer Data Lines for Chevrolet S10 Pickup 2001: 32 class 2 (behind right front kick panel) transfer case shift control module (not used) A12 Body control module (under dash, on heater case) Body relay block (behind left side of dash, near i/p fuse block) C11 Cigar ltr fuse 2 15a Class 2 Data link connector (dlc) (under left side of dash) Driver information display module (if equipped) Driver seat memory module (under left front seat) (if equipped) Electronic brake control module (ebcm) (on left front inner fender, on brake pressure modulator valve) Electronic climate control module (w/ auto a/c) G114 (left rear of engine) G202 (left side of dash) Hot at all times I/p fuse block (on left end of dash) Inflatable restraint sensing & diagnostic module (under console & carpet, between front seats) Instrument cluster Np1 only Np8 np4 Powertrain control module (pcm) (on right front of engine compartment) S152 S202 (w/ onstar) Sp202 (left center of dash) Splice pack sp201 (left side of dash, below i/p fuse block) Transfer case shift control module (w/ 4wd) (behind right front kick panel) Underhood fuse block (on top of left front fender) Vehicle interface unit (viu) (behind right rear outer panel) W/ onstar W/ trip computer
CRUISE CONTROL Cruise Control Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Cruise Control Wiring Diagram for Chevrolet S10 Pickup 2001: 53 (on left side of firewall) 2.2l 4.3l 4wd only A/t A12 A13 A14 A15 Abs fuse 22 10a Bare Body computer system Body relay block (behind left side of dash) Brake cutout 1 Brake/clutch signal C116 (near top right rear of transmission) Clutch pedal position & cruise control Cruise control module Cruise fuse 3 10a Cruise on/off input Cruise status Cut-out switch (clutch pedal support bracket) Engine controls system (2.2l) Exterior lights system G104 (left rear of engine compt) G114 (left rear of engine) G117 (right rear of engine) Ground Hot in run I/p fuse block (left end of dash) Ignition Instrument cluster system M/t Multifunction switch Off Powertrain control module (right front of engine compt) R/a Resume/accel input S134 S138 (body harn, left rear of engine compt) S140 S152 S203 Set sw Set/coast input Sp200 (body harn, center front of dash) Stoplamp switch (brake pedal support bracket) Underhood fuse block (on top of left front fender) Vehicle speed input Vehicle speed sensor (vss) (on rear of transmission) Vss Vss high Vss low
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Electronic Suspension Wiring Diagram for Chevrolet S10 Pickup 2001: 29 (not used) Automatic level control (alc) air compressor (in rear quarter of vehicle) Automatic level control (alc) sensor (on frame rear cross- member) Automatic level control (alc) timer relay (in right rear quarter panel) Automatic level control inflator air switch (in right rear quarter panel) Automatic level control solenoid valve (in right rear quarter panel) Batt C1 a10 Comp D9 c1 G999 (left "d" pillar) Ground Hot at all times Hot in run or start Ign e fuse 10a Ign reset Ld lev fuse 25a Not used Off Pnk S470 S471 S472 S473 S474 S475 Timing circuit Underhood fuse block (on top of left front fender) Vent
ENGINE PERFORMANCE
2.2L 2.2L VIN 5, Engine Performance Wiring Diagrams (1 of 3) for Chevrolet S10 Pickup 2001 List of elements for 2.2L VIN 5, Engine Performance Wiring Diagrams (1 of 3) for Chevrolet S10 Pickup 2001: 81 (behind left side of dash) sp201 (brake pedal support bracket) stoplight switch (eng harn, 7 cm from pcm breakout) (left frame rail, near transmission) sp422 (left side of dash) data link connector 10a 5v ref A/c pres A/c refrigerant pressure sensor (on a/c evaporator tube) A/c req sig A10 A12 Abs fuse 22 10a Air conditioning system All times Anti- lock brakes system Anti-lock brakes system B10 Battery Body control module (under dash, on heater case) Ckp ref Class 2 Clstr fuse Cmp sens Cruise control system E10 Ecm b fuse 20a Ecm i fuse 15a Ect sensor Fuel comp Fuel level in Fuel pump Fuel pump & sender Fuel pump & sender (top of fuel tank) Fuel pump relay Fuel tank pres Fuel tank pressure sensor (top of fuel tank) G119 (right front of engine) G416 (inside of left rear frame rail) Gen term l Generator Hi-res vs out Hot at Hot in off, run or start Hot in run Hot in run or start I/p fuse block Ign Ign ctrl 1-4 Ign ctrl 2-3 Ign in Inj 1 Inj 2 Knock sensor (lower right side of eng) Ks signal Map sensor Park/neutral position & back-up lamp switch (left side of transmission) Pcm gnd Pcm ground Pnk Powertrain control module (right front of engine compartment) Prndl "a" Prndl "b" Prndl "c" Prndl "p" Red S106 S109 S129 S138 (body harn, near wiper motor harn breakout) S152 Serial data ii Tcc/clutch sw Tft sensor Throttle position sensor (on throttle body) Tp sensor Tx range a Tx range b Tx range c Underhood fuse block Vss high 2.2L VIN 5, Engine Performance Wiring Diagrams (2 of 3) for Chevrolet S10 Pickup 2001 List of elements for 2.2L VIN 5, Engine Performance Wiring Diagrams (2 of 3) for Chevrolet S10 Pickup 2001: 45 & inj 4 breakout) s128 (fuel inj harn, between fuel inj 3 1-2 shift solenoid valve 1-4 coil ctrl 2-3 coil ctrl 2-3 shift solenoid valve 3-2 shift solenoid valve A tan Automatic transmission Automatic transmission fluid pressure manual valve position switch Ckp gnd Ckp sig Coil pos Crankshaft position sensor (below ignition coil) Engine coolant temperature sensor (front of engine) Fuel comp temp sig Fuel composition sensor (top right of transmission) Fuel injectors G117 (right rear of engine) G119 (right front of engine) Gnd Ign Ign ctrl a Ign ctrl b Ignition control module (right side of eng) Nca Oxygen sensor (bank 1, sensor 1) (in exhaust manifold) Pnk Position signal c pnk Pressure control solenoid valve Red Ref low Ref sig Ref sig ctrl S133 S140 S152 Shield Tan To spark plugs Torque converter clutch pwm solenoid valve Torque converter clutch solenoid valve Transmission fluid temperature sensor Twisted wire pair Vehicle speed sensor (rear of transmission) 2.2L VIN 5, Engine Performance Wiring Diagrams (3 of 3) for Chevrolet S10 Pickup 2001 List of elements for 2.2L VIN 5, Engine Performance Wiring Diagrams (3 of 3) for Chevrolet S10 Pickup 2001: 75 (behind right headlamp) g107 (right front of engine) g119 1-2 ss valve 2-3 ss valve 3-2 ss valve A/ pres +5v A/c clutch rly A11 A6 class 2 data Air conditioning system Air fuse 30a Air pump relay Air sol fuse 10a Battery fuse 175a Camshaft position sensor (right side of eng) Cmp sens b+ Cmp sens gnd Cruise control system Cruise disable/ fuel level Cruise engaged Ect sens Eng-i fuse 10a Evap can vnt Evap canp Evaporative emission canister control valve (rear of fuel tank) Evaporative emission canister purge solenoid valve (right side of eng) F pump rly Fuse holder G119 (right front of engine) Heated oxygen sensor (bank 1, sensor 2 (in exhaust system, after catalytic converter) Hot at all times Hot in run 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) Inj 3 driver Inj 4 driver Instrument cluster Instrument cluster system Intake air temperature sensor (in fresh air intake duct) Manifold absolute pressure sensor (top center of engine) Map sens +5v Map sensor Mil ctrl Mil input Os2 ref Oxygen fuse 20a Pc sol Pc sol vlv ctrl Pcm gnd Pnk Post conv o2 Powertrain control module (right front of engine compartment) Pre conv o2 Red Ref sig S105 S106 Secondary air infection reactor air pump (lower right front of eng compt) Secondary air injection reactor fuse block (right front fender) Shft ind/tcc Sound systems Tach signal Tan Tcc pwm sol Tft sensor Tp sens +5v Under- hood fuse block Vss low Vss out
4.3L 4.3L VIN W, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet S10 Pickup 2001 List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (1 of 4) for Chevrolet S10 Pickup 2001: 61 (body harn, near wiper breakout) (in distributor) 12v ref 3-2 sol 469 or 470 5 v ref 5v ref Abs fuse 22 10a Battery C red Camshaft position sensor Ckp sig Class 2 data Clstr fuse 11 10a Clutch pedal position switch (on clutch pedal support bracket) Cmp sens Cpp sw Crankshaft position sensor (front of engine near crankshaft pulley) Ect sens Egr pos Egr rtn G114 (left rear of engine) G117 (right rear of engine) Ground Heated oxygen sensor (bank 1 sensor 1) (in left exhaust pipe, front of converter) Heated oxygen sensor (bank 2 sensor 1) (in right exhaust pipe, front of converter) Ho2s Ho2s high Ho2s low Hot in off, run or start Hot in run I/p fuse block Ign 1 Inj 1 Inj 2 Inj 3 Inj 4 ctrl Inj 5 Inj 6 Knock sensor (top rear of engine) Ks sig Low ref Off/crk/run P/n Park/neutral position & back-up lamp switch (left side of transmission) Pnk Powertrain control module (right front of engine compt) Red S106 S116 S138 S151 S152 S203 Stoplamp switch (on brake pedal support bracket) Tan Tcc sw Trans sig a Trans sw b Trans sw c Trans sw p 4.3L VIN W, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet S10 Pickup 2001 List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (2 of 4) for Chevrolet S10 Pickup 2001: 36 (in exhaust, behind catalytic converter) 1-2 shift sol 2-3 shift sol 3-2 control sol A10 Automatic transmission Automatic transmission fluid pressure manual valve position switch B10 C10 Central sequential fuel injection D10 D2 sw D3 sw D4 sw E10 Ecm i fuse 15a Eng i fuse 10a Evaporative emission canister purge solenoid (top right rear of engine) Evaporative emission canister vent solenoid (rear of fuel tank) Exhaust gas recirculation valve (top front of engine) Fuel inj Heated oxygen sensor (bank 1 sensor 2) Hot in run or start Lo sw Oxysen fuse 20a Pnk Pressure control solenoid valve Red Rev sw S150 Tan Tan b Tcc pwm sol Tcc sol Transmission fluid temperature sensor Under- hood fuse block 4.3L VIN W, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet S10 Pickup 2001 List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (3 of 4) for Chevrolet S10 Pickup 2001: 52 (in air jumper harn, 5 cm from breakout to engine harn) (not used) (under left side of dash) data link connector 12v in A/c system A11 A12 Air fuse 30a Air relay Air sol fuse 10a Battery fuse 175a Body control module (under dash, on heater case) D (p/u) Ecm b fuse 20a Eng spd Engine coolant temperature sensor (left cylinder head, between two rear spark plugs) Fuel level sensor (w/ fuel pump) (fuel tank) Fuel pump prime connector Fuel pump relay Fuel tank pressure sensor (top of fuel tank) Fuse holder (right of radiator) G101 (right front of engine compt) G114 (left rear of engine) G416 (left rear crossmember) G416 (left rear frame rail) Gnd Hot at all times Hot in run and start Ign e fuse 10a Instrument cluster Instrument cluster system Intake air temperature sensor (in fresh air intake duct) M (utility) Maf sig Manifold absolute pressure sensor (top center of engine) Mass airflow sensor (maf) (on air intake assy) Mil input Pick-up Pnk Red S105 S152 Secondary air injection reactor fuse block (next to battery) Secondary air injection reactor pump (lower right front of engine compt) Splice pack 201 (left side of dash) Splice pack 422/423 (rear frame rail) Tan Tan b Throttle position sensor (on throttle body assembly) Under- hood fuse block Underhood fuse block Utility 4.3L VIN W, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet S10 Pickup 2001 List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (4 of 4) for Chevrolet S10 Pickup 2001: 70 (not used) (right rear of engine) g117 (top rear of automatic transmission) c116 (m-m) 1-2 shift 12 v ref 2-3 shift 2wd 4wd A/c clu A/c low A/c req A/c system Air pump Anti-lock brake system Axle sw Cruise control system Cruise eng Distributor (top rear of engine) Egr sol Egr valve Electronic ignition control module (top right side of engine) Engine spd Evap purge Evap vent Fuel lev Fuel pmp rly G114 (left rear of engine) Gen f Gen t/o Ground High voltage coil wire Iac a hi Iac a lo Iac b hi Iac b lo Iat sens Ic timing Idle air control valve (on throttle body assembly) Ign timing sig. Ignition coil (right side of engine) Ignition feed Low ref Maf sig Map sig Mil Nca Pc sol Pnk Pnk a Powertrain control module (right front of eng compt) Red S106 S140 S152 Spark plugs Starting/ charging system Tach. sig. Tan Tank pres Tcc pwm sol Tcc sol Tft sensor Tp sens Trans sig a Trans sig c Transmission system Vehicle speed sensor (rear of transmission) Vss Vss hi Vss low
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Back-up Lamps Wiring Diagram for Chevrolet S10 Pickup 2001: 26 (a/t) (m/t) a (not used) (not used) b (under right rear of vehicle) g417 A4 c3 B/u lp fuse 25a B3 c3 Back-up lamp switch (m/t) (left side of trans- mission) C b C1 (m/t) C1 f C1 f3 C2 b11 C2 c8 Hot in run or start Left back-up lamp Park/neutral position & back-up lamp switch (left side of transmission) Pnk Right back-up lamp Splice pack sp400 (center inside of the rear crossmember) Splice pack sp401 (rear of right frame rail) Splice pack sp402 (rear of left frame rail) Trl b/u fuse 10a Underhood fuse block (on top of left front fender) Veh b/u fuse 15a Exterior Lamps Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Exterior Lamps Wiring Diagram for Chevrolet S10 Pickup 2001: 96 (behind right side of dash) turn signal hazard flasher module (center of dash) sp204 (fleetside) (sportside) e (not used) (on rear crossmember) sp400 (sportside) d A10 A4 c1 A8 c1 B2 gnd Body control module (under dash, on heater case) Body relay block (behind left side of dash) C1 b12 C1 c1 C1 c10 C1 c2 C1 c3 C1 e9 C1 f10 C1 f12 C1 flshr out C2 f7 C3 c5 C3 d2 C3 d6 Center high mount stop lamp D11 c1 E2 c1 E4 c3 F11 c1 Fr prk fuse 10a From tr chmsl (diagram 1 of 1) G108 (left radiator support) G109 (right radiator support) G201 (right side of dash) G202 (left side of dash) G416 (left rear frame rail) G417 (right rear frame rail) Haz lp fuse 20a Hazard Hazard & turn pwr Head Headlamp switch Hight mount stop lamp relay Hot at all times Hot in run or start I/p fuse block (left side of dash) Instrument cluster Interior lights system Left Left front park/ turn lamp Left front side marker lamp Left rear license plate lamp Left rear park/ turn/ stop lamp Left rear side marker lamp Left turn in Left turn ind Lr prk fuse 10a Lt trn (rear) fuse 10a Lt turn fuse 10a Nca Normal Off Other Park Park lamp relay Park lp fuse 20a Park rly ctrl Pnk Prk lp fuse 10a Right Right front park/ turn lamp Right front side marker lamp Right rear license plate lamp Right rear park/ turn/ stop lamp Right rear side marker lamp Right turn in Right turn ind Rr prk fuse 10a Rt trn (rear) fuse 10a Rt turn fuse 10a S302 (w/ mirror lamps) Sp100 (at left radiator support) Sp101 (at right radiator support) Sp401 (right rear frame rail) Sp402 (left rear frame rail) Stop lp fuse 20a Stoplamp switch (on brake pedal support bracket) To high mount stop lamp relay (diagram 1 of 1) Tr chmsl fuse 10a Trailer wiring provision Turn fuse 20a Turn signal switch (part of multi- function switch) Underhood fuse block (top of left front fender) Veh chmsl fuse 10a W/o pwr locks
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Chevrolet S10 Pickup 2001 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet S10 Pickup 2001: 78 (2.2l) (4.3l) (4.3l) g117 (right rear of eng) (engine harn, between breakout for left rear & right rear eng block ground) (engine harn, in breakout to a/c comp and cutoff switch) (not used) (not used) e (two speed) (active) (w/o trip) (w/ trip) 2.2l 2.2l (w/ flex fuel) 4.3l A c2 A/c compressor clutch A/c compressor clutch diode A/c low pressure switch A/t A18 Ambient temperature sensor (w/ overhead console) Bare Battery Body relay block Brake fluid level switch C1 c1 Cruise control module D12 Data link connector (dlc) Daytime running lamps (drl) relay Daytime running lamps (drl) relay (zr2) Driver information center (dic) (utility) E16 c16 Electronic brake control module (ebcm) Fuel pump relay G100 (front of left front fender) G108 (left radiator support) G109 (right radiator support) G114 (left rear of eng) G114 (left rear of engine) G117 (right rear of eng) G118 (right front frame rail) G119 (2.2l) (right front of engine block, under generator) G119 (right front of eng block) Headlamp power relay Heated oxygen sensor (ho2s) (bank 1 sensor 1) Heated oxygen sensor (ho2s) (bank 1 sensor 2) Heated oxygen sensor (ho2s) (bank 2 sensor 1) High mount stop lamp relay (pickup) Ignition control module Inflatable restraint sensing & diagnostic module Instrument panel cluster (ipc) Left front fog lamp Left front park/ turn signal lamp Left high beam headlamp Left horn Mass airflow (maf) sensor Nca Park/ neutral position (pnp) switch Powertrain control module (pcm) Rear window washer pump motor Remote control door lock receiver Right front fog lamp Right front park/ turn signal lamp Right horn S106 (4.3l: eng harn, 7 cm from ho2s breakout 2.2l: eng harn, 25 cm from pcm breakout) S140 (engine harn, near end of vss connector) S151 (heated oxygen sensor harn, 10 cm from right front heated oxygen sensor) S152 Secondary air injection reactor (air) pump Sp100 (left radiator support) Sp101 (right radiator support) Starter relay Tan Transfer case shift control module Underhood fuse block Vehicle speed sensor (vss) shield Vehicle speed sensor shield W/ rke Windshield washer fluid pump Ground Distribution Wiring Diagram (2 of 3) for Chevrolet S10 Pickup 2001 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet S10 Pickup 2001: 92 (bravada) e16 (ex bravada) (fleetside) (not used) (sportside) (fleetside) (sportside) license lamp (sportside) right license lamp 4 door utility & envoy 4wd Air temperature actuator Ashtray lamp Automatic transmission controller Automatic transmission preference switch (utility) Automatic transmission shift level indicator lamp Automatic transmission shift lock solenoid B12 Bare Blower motor (man a/c) Blower motor control processor (auto a/c) Blower motor relay (man a/c) Body control module Body relay block Breakout) C10 Cigar lighter Courtesy lamp relay Crew cab only Data link connector (dlc) Door lock relay Door unlock relay Driver door unlock relay Driver side door jamb switch Electronic climate control module Ex 4 door utility w/ liftgate Extention harn, 10 cm from vss breakout) Fog lamp switch From s427 (diagram 3 of 3) Front passenger side door jamb switch Fuel pump & sender G104 (left rear of engine compartment) G201 (right side of dash) G202 (left side of dash) G205 (on right side of steering column) G416 (on left rear frame rail) G417 (on right rear frame rail) Headlamp ground relay Headlamp switch Hvac control assembly I/p compartment lamp Ignition key alarm switch Inflatable restraint i/p module disable switch Instrument panel cluster (ipc) Left back-up lamp Left door handle switch Left license lamp Left rear marker lamp Left rear park/turn signal lamp Left seat belt switch Motor relay) Nca Park lock solenoid Park switch Pickup Radio Rear wiper/ washer switch & endgate/ liftgate window release switch Remote playback device/ cd player Right back-up lamp Right license lamp Right rear marker lamp Right rear park/turn signal lamp S134 S335 Sp202 (left center of dash) Sp203 (utility & envoy) (near ashtray) Sp401 (rear of right frame rail) Sp402 (rear of left frame rail) Sp423 (top of rear crossmember) Steering wheel controls Tan Trailer wiring provision Transfer case front propshaft speed sensor shield Transfer case rear propshaft speed sensor shield Transfer case select switch Utility Utility w/ auto a/c Utility w/ man a/c Utility w/ radio controls Utility w/o radio controls Vehicle speed sensor (vss) shield W/ column shift W/ floor shift Windshield wiper motor Ground Distribution Wiring Diagram (3 of 3) for Chevrolet S10 Pickup 2001 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet S10 Pickup 2001: 89 (8-way pwr seat) (auxiliary power tray harn, near in-line i/p connector) (left door harn, near door speaker) (left power seat harn, under left front seat) (right rear body corner) g405 (utility) (pickup) (w/ mem) h d (6-way pwr seat) 4 door only All except base pickup Audio amplifier Auxiliary power outlet B a Breakout to inside air temperature sensor & left visor mirror) C10 Center high mount stop lamp Center high mount stop lamp resistor Crew cab only D12 D13 Driver door lock & side window switch Driver door lock cylinder switch Driver lumbar switch Driver memory seat module Driver outside rear view mirror Driver seat adjuster switch Front passenger door lock & side window switch Front passenger door lock cylinder switch Front passenger heated seat control module Front passenger seat adjuster switch Front passenger seat lumbar switch G201 (right side of dash) G202 (left side of dash) G404 (left rear body corner) G405 (right rear body corner) Inside air temperature sensor assembly Inside rear view mirror Left back-up lamp Left door handle switch Left heated seat control module Left rear door jamb switch Left rear fog lamp Left rear park/ turn signal lamp Left seat belt switch Left vanity mirror lamp Liftgate ajar switch (liftgate) Liftglass or liftgate window release actuator Nca Outside rear view folding mirror switch Outside rear view mirror switch Overhead console Passenger outside rear view mirror Pickup Rear window defogger grid Rear window wiper cutout & liftglass ajar jamb switch Rear window wiper motor (liftgate) Rear window wiper motor controller Right back-up lamp Right door handle switch Right rear door jamb switch Right rear fog lamp Right rear park/ turn signal lamp Right vanity mirror lamp S269 S302 S313 S320 (right power seat harn, under right front seat) S404 (body harn, 10 cm from high mount stop lamp breakout) S419 (left tail lamp jpr harn, 8 cm from grommet) S420 (right tail lamp jpr harn, 8 cm from grommet) S427 (body harn, near left rear taillamp breakout) S501 Sp204 (center of dash) Sunroof module To sp202 (diagram 2 of 3) Transfer case shift control module (np1) Transfer case shift control module (np8) Turn signal/ hazard flasher module Utility Utility & crew cab Vehicle interface lumbar (utility) W/ auto day/night mirror W/ foldilng power mirrors W/ heated seats W/ lumbar W/ mirror lamps W/ power door locks W/o auto day/night mirror W/o mirror lamps Window lockout switch
HEADLIGHTS Headlight Wiring Diagram, with ZR2 for Chevrolet S10 Pickup 2001 List of elements for Headlight Wiring Diagram, with ZR2 for Chevrolet S10 Pickup 2001: 73 (2.2l) (4.3l) (body harn, 130 cm from 48-pin conn near strng col) s202 (left radiator support) g108 (right radiator support) g109 (right side of dash) g201 5v ref A11 Ambient light sensor (top left side of dash) Audo B10 B12 Battery fuse 175a Body control module (under dash, on heater case) Body relay block (left side of dash) C1 d9 Daytime running lamps relay (taped to body harness, near breakout for rear washer hose) Drl relay ctrl E10 E11 E12 E13 Exterior lights system Fog lamp relay Fog lamp switch Fog lp fuse 15a Fog lp ind Fog rly ctrl Fog sw in Ftp Ftp in G117 (right rear of engine) G119 (right front of engine block, under generator) Hdlp Hdlp sw fuse 7 10a Headlamp ctrl Headlamp power relay Headlamp switch High High beam in High beam/ flash-to- pass switch Hot at all times Hot in run I/p fuse block Ign e fuse 10a Illum Information not available Interior lights system Left fog lamp Left high beam headlamp Left low beam headlamp Light sensor Low Lt hdlp fuse 15a Nca Park brake indicator switch (base of park brake assembly) Park brake sw Park lamp relay Park lp fuse 20a Park rly ctrl Pklp Pnk Red Right fog lamp Right high beam headlamp Right low beam headlamp Rt hdlp fuse 15a Sp100 (left radiator support) Sp101 (right radiator support) Sp203 (near ashtray) Tbc fuse 10a Underhood fuse block Underhood fuse block (top of left front fender) Headlight Wiring Diagram, without ZR2 for Chevrolet S10 Pickup 2001 List of elements for Headlight Wiring Diagram, without ZR2 for Chevrolet S10 Pickup 2001: 73 (2.2l) (4.3l) (left radiator support) g108 (right radiator support) g109 (right side of dash) g201 5v ref 87a A11 Ambient light sensor (top left side of dash) Audo B10 B12 Battery fuse 175a Body control module (under dash, on heater case) Body relay block (left side of dash) C1 b12 C11 Daytime running lamps relay Drl relay ctrl E10 E11 E12 E13 Exterior lights system Fog lamp relay Fog lamp switch Fog lp fuse 15a Fog lp ind Fog rly ctrl Fog sw in Ftp Ftp in G117 (right rear of engine) G119 (right front of engine block, under generator) G202 (left side of dash) Hdlp Hdlp sw fuse 7 10a Headlamp ctrl Headlamp grounding relay Headlamp power relay Headlamp switch High High beam in High beam/ flash-to- pass switch Hot at all times I/p fuse block Illum Interior lights system Left fog lamp Left high beam headlamp Left low beam headlamp Light sensor Low Lt hdlp fuse 15a Nca Park brake indicator switch (base of park brake assembly) Park brake sw Park lamp relay Park lp fuse 20a Park rly ctrl Pklp Red Right fog lamp Right high beam headlamp Right low beam headlamp Rt hdlp fuse 15a Sp100 (left radiator support) Sp101 (right radiator support) Sp202 (left center of dash) Sp203 (near ashtray) Tbc fuse 10a Underhood fuse block Underhood fuse block (top of left front fender)
HORN Horn Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Horn Wiring Diagram for Chevrolet S10 Pickup 2001: 17 Battery fuse 175a Body control module (under dash, on heater case) Fuse holder (engine compt, right of radiator) G108 (engine compt, left of radiator support) G109 (engine compt, right inside of radiator support) Horn fuse 15a Horn relay Horn switch Hot at all times Left horn (left fender wall) Red Right horn (right fender wall) Splice pack sp100 (forward lamp harn, left rear of radiator support) Splice pack sp101 (forward lamp harn, right inside of radiator support) Steering column Underhood fuse block (top of left front fender) With anti-theft
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet S10 Pickup 2001 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet S10 Pickup 2001: 95 (inside endgate) rear window wiper cutout & liftglass ajar jamb switch (left side of dash) (w/ trip computer) (w/o trip computer) A10 A11 A12 Air bag ind Air temp Ambient air temperature sensor (front center of vehicle, near hood latch) Anti-lock ind B10 B11 B12 Block) Body control module (under dash, on heater case) Body relay block (behind left side of dash, near i/p fuse Body relay block (behind left side of dash, near i/p fuse block) Brake ind Charge ind Check gauges ind Clr Clstr fuse 11 10a Compass remote sensor (in headliner above left front seat) Cruise fuse 3 10a Ctsy lamp fuse 8 10a Driver information display module (in front overhead console) Electronic brake control module (on left front inner fender, on brake pressure module valve) Engine coolant temperature gauge Engine oil pressure gauge sensor (2.2l: right side of engine) (4.3l: top rear of engine, near distributor) Exterior lights system Fuel gauge Fused batt Fused ign G117 (right rear of engine) G201 (right side of dash) G202 G404 (left rear body corner) Gauges fuse 4 10a Ground High beam ind Hot at all times Hot in accy, run or rap Hot in run Hot in run or start Hot in run, bulb test or start Hot w/headlamp sw in park or head I/p fuse block (left end of dash) Ic logic Ign 1 Illum fuse 12 10a Illumination Instrument cluster Int lite dim Interior lights system Left turn Low fuel Mil (service engine soon ind) Oil pressure gauge Over speed alarm ind Park position switch (part of automatic transmission controller) Parklamps Pnk Prndl Rdo batt fuse 19 15a Rdo ign fuse 24 10a Red Right turn S152 S205 S208 S240 S310 S427 S900 Seat belt ind Security ind Serial data Service 4wd ind Service body system ind Spare Speedometer Splice pack sp201 (left side of dash) Splice pack sp203 (near ashtray) Tachometer Tail gate alarm ind Transfer case shift control module (behind right front kick panel) Trip/ odo Underhood fuse block (on top of left front fender) Upshift ind Volt reg Volt- meter Vss in W/310 g W/325 Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet S10 Pickup 2001 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet S10 Pickup 2001: 50 (engine harn, near breakout to powertrain control module) (not used) (pickup) a (utility) j 2.2l 2wd 4.3l 4wd Body control module C116 (m-m) (near top rear of transmission) Cruise control system Ect sens grd Ect sens sig in Ect sensor in Ect sensr grd Engine coolant temperature sensor (front of engine, in coolant piping) Engine coolant temperature sensor (left cylinder head, between two rear spark plugs) b Fuel level sens grd Fuel level sensor w/ fuel pump (top of fuel tank) Fuel level sig in Fuel lvl in G115 (rear of engine) G117 (right rear of engine) Mil ind Mil ind ctrl Park/neutral position & back-up lamp switch (left side of transmission) Powertrain control module (2.2l only) (right front of engine compt) Prndl a Prndl a sig Prndl b Prndl b sig Prndl c Prndl c sig Prndl p Prndl p sig Radio (except bravada) S109 S152 Serial data Splice pack sp200 (center of dash) Splice pack sp422 (near transmission) Splice pack sp422/423 (left side of dash) Tach out Vehicle control module (4.3l only) (right front of engine compt) Vehicle speed sensor (rear of transmission) Vehicle speed sensor (rear transmission) Vss high Vss low Vss out Vss sig out
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Courtesy Lamps Wiring Diagram for Chevrolet S10 Pickup 2001: 40 (1999) (2000-01) (w/ ec mirror) (w/o ec mirror) b (w/o ec mirror) c Anti-theft system B12 Body control module (under dash, on heater case) Body relay block (left side of dash, right of i/p fuse block) Courtesy lamp Courtesy lamp relay Ctsy lamp fuse 8 10a Dome lamp Dr handle sw input c3 G201 (right side of dash) G202 (left side of dash) Hot at all times I/p compartment lamp I/p fuse block Inadvertent power Inadvertent power lamp relay Inside rearview mirror lamp or driver information display module Jamb sw input Lamp request c2 Left console courtesy lamp Left front door jamb switch Left visor vanity mirror lamp Nca Right console courtesy lamp Right front door jamb switch Right visor vanity mirror lamp S208 S300 (dome lamp harn, 12 cm from breakout to the dome lamp) S302 S332 dome lamp harn, 4 cm from dome lamp breakout) Sp202 Sp203 (near ashtray) Tan Underhood lamp W/ lighted mirror only Instrument Illumination Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Instrument Illumination Wiring Diagram for Chevrolet S10 Pickup 2001: 66 (4) bulbs (6) bulbs (bravada) (except bravada) (left front door harn, 8 cm from radio speaker breakout) s502 (right side of dash) g201 (w/ trip) (w/o trip) A b A5 dimmer input c3 Ash tray lamp Automatic transmission controller indicator lamp Automatic transmission preference switch B a B12 Body control module (under dash, on heater case) Body relay block (behind left side of dash) Body relay block (left side of dash, right of i/p fuse block) C10 C224 Dim Driver information display module Envoy Except envoy Exterior lamps system Fog lamp switch G201 (right side of dash) G202 (left side of dash) Head Headlamp switch Heater controller or heater & a/c controller or electronic climate control (ecc) Hot at all times I/p fuse block (left side of dash) Illum fuse 12 10a Input dimmer Instrument cluster Left door lock & side window switch Light switch Off Outside rearview mirror switch Park Pickup only Prk lp fuse 20a Prk lp fuse 5 10a Prk lps c2 Radio Rear seat audio control Rear window defog switch Rear wiper/ washer & endgate/ liftglass window release switch Remote audio player Right door lock & side window switch S205 (dash harn, 8 cm from am/fm radio breakout) S283 (dash harn, 13 cm from body control module breakout) S335 (floor shift extension harn, 7 cm from lamp breakout) S336 (floor shift extension harn, 7 cm from lamp breakout) Sp202 (left center of dash) Sp203 (near ashtray) Steering wheel controls Str whl ill fuse 6 2a Transfer case shift control switch Underhood fuse block (top of left inner wheelwell) Utility w/o ecc only Utility, except envoy W/ electronic climate control W/o electronic climate control a b Window lockout switch (4 door)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 5) for Chevrolet S10 Pickup 2001 List of elements for Power Distribution Wiring Diagram (1 of 5) for Chevrolet S10 Pickup 2001: 65 (2.2l) (4.3l) (air jumper harn, between ground on right radiator support & breakout to eng harn) A10 Acc Air fuse 30a Air injection reactor fuse block Air relay Air sol fuse 30a B10 B11 Battery Battery fuse 175a Body control module C10 California only Central sequential fuel injection (4.3l) Crankshaft position (ckp) sensor (4.3l) D10 E10 Ecm 1 fuse 15a Eng 1 fuse 10a Evaporative emissions (evap) canister purge solenoid Evaporative emissions (evap) canister vent solenoid F10 From ecm 1 a fuse diagram 1 of 5) Fuel composition sensor (2.2l) Fuel injectors Fusible link (10 ga-red) Gauges fuse 4 10a Generator Heated oxygen sensor (ho2s) (bank 1 sensor 1) Heated oxygen sensor (ho2s) (bank 1 sensor 3) (4.3l) Heated oxygen sensor (ho2s) (bank 2 sensor 1) (4.3l) I/p fuse block Ign a fuse 40a Ignition coil (4.3l) Ignition control module (icm) Ignition switch Inflatable restraint i/p module disable switch Inflatable restraint sensing & diagnostic module Instrument panel cluster (ipc) Lock Mass air flow (maf) sensor (4.3l) Multi- function switch Nca Off Oxygen fuse 20a Pickup Pnk Powertrain control module (pcm) (4.3l) Red Run S105 S150 (heated oxygen sensor harn, pnk near heated oxygen sensor breakout) Secondary air injection reactor pump Sir fuse 16 15a Start Starter Starter relay To b/u lp fuse (diagram 2 of 5) To eng 1 fuse (diagram 1 of 5) To ign c fuse (diagram 2 of 5) Turn fuse 10 20a Underhood fuse block Power Distribution Wiring Diagram (2 of 5) for Chevrolet S10 Pickup 2001 List of elements for Power Distribution Wiring Diagram (2 of 5) for Chevrolet S10 Pickup 2001: 71 (body harn, near rear doors breakout) s309 (not used) (w/ automatic day/night mirror) 2 door 4 door A/c compressor clutch relay A/t Abs fuse 60a Acc Air relay Automatic transmission shift lock (btsi) solenoid (w/ floor shift a/t) B/u lp fuse 25a B11 B12 Back-up lamp switch Blower motor relay Blower motor resistor assembly Body relay block Btsi fuse 10a C12 D12 Daytime running lamp (drl) relay Electronic brake control module (ebcm) From b/u lp fuse diagram 2 of 5) From ign a fuse diagram 1 of 5) From oxygen b fuse diagram 1 of 5) Haz lp fuse 20a Headlamp grounding relay Headlamp switch Hvac fuse 30a Ign b fuse 50a Ign c fuse 20a Ign e fuse 10a Ignition switch Inside rear view mirror (utility) Left back-up lamp (pickup) Left back-up lamp (utility) Lock M/t Multi- function switch Off Park lamp relay Park lp fuse 20a Park/ neutral position (pnp) switch Pnk Rear defogger relay (utility) Red Right back-up lamp (pickup) Right back-up lamp (utility) Run Secondary air injection reactor fuse block (calif) Sp204 (center front of dash) Sp400 (center of rear crossmember) (pickup) Start Stop lamp switch Stud 2 fuse 30a To clstr fuse (diagram 4 of 5) To crank fuse (diagram 4 of 5) To ign e fuse (diagram 2 of 5) To rap maxi fuse (diagram 3 of 5) To rap relay (diagram 5 of 5) To s204 (diagram 5 of 5) Trailer wiring provisions Trailer wiring provisions (utility w/ m/t) Transfer case shift control module (np1) Trl b/u fuse 10a Underhood fuse block Veh b/u fuse 15a W/ electronic climate control W/ zr2 W/o electronic climate control Power Distribution Wiring Diagram (3 of 5) for Chevrolet S10 Pickup 2001 List of elements for Power Distribution Wiring Diagram (3 of 5) for Chevrolet S10 Pickup 2001: 92 (auxiliary power outlet harn, near left and right aux power outlets) (body harn, near rear doors breakout) (bravada) f10 (dome lamp harn, 5 cm from left sunshade mirror lamp breakout) s310 (ex bravada) (i/p harn, 4 cm from bcm breakout) (near steering column) s202 (near viu) s400 (not used) (pickup) (utility) (w/ on star) 2 door 4 door A10 Ampf fuse 20 25a e1 Audio amplifier Automatic a/c Aux pwr fuse 13 25a Body relay block C12 C301 Cargo lamp (utility) Cigar lighter Cigar ltr fuse 2 15a Ctsy lp fuse 8 10a Data link connector (dlc) Daytime running lamp (drl) relay Dome lamp (utility) dome lamp & center high mounted stop lamp (pickup) Dome lamp (w/ sunroof) Dome lamp (w/o sunroof) Door lock relay Door unlock relay Driver information center (dic) Driver information center (dic) (w/o trip computer) Driver seat adjuster switch Driver seat lumbar switch Driver's door unlock relay E16 Ecm b fuse 20a Electronic climate control module F16 Fog lamp relay Fog lp fuse 15a From abs i fuse (diagram 2 of 5) From int bat fuse (diagram 3 of 5) From s223 diagram 3 of 5) Front passenger seat adjuster switch Fuel pump relay G201 (right side of dash) Garage door opener module Hdlp sw fuse 7 10a Headlamp switch I/p fuse block Inadvertent power lamp relay Instrument panel cluster (ipc) Int bat fuse 50a Left accessory power outlet Left console courtesy lamp Manual a/c Memory seat module Nca Power seats circuit breaker 25a (utility) Powertrain control module (pcm) Pwr lcks fuse 14 15a Radio Rap fuse 50a Rdo bat fuse 19 15a Red Right acessory power outlet Right console courtesy lamp S223 S268 S304 S311 (in left power seat harn) Sp203 (near ashtray) Tape/cd remote playback device (bravada) To hi beam fuse (diagram 3 of 5) To pwr lcks fuse 14 (diagram 3 of 5) To rap relay (diagram 5 of 5) To tbc fuse (diagram 4 of 5) Transfer case shift control module (w/ np1) Under- hood fuse block Underhood fuse block Utility Utility w/ oeverhead trip console Utility w/o overhead console & pickup Utility w/overhead Vehicle interface unit (viu) (w/ on star) W/ auto a/c: near bcm breakout) s208 W/ memory W/o memory Power Distribution Wiring Diagram (5 of 5) for Chevrolet S10 Pickup 2001 List of elements for Power Distribution Wiring Diagram (5 of 5) for Chevrolet S10 Pickup 2001: 72 (17 cm from sp202, left center of dash) s203 (body harn, 7 cm from g404 breakout) (bravada) c1 (ex bravada) (i/p harn, in heater controller breakout) s217 (i/p harn, near breakout to 40-pin conn at right front center floor console, behind access panel) (i/p harn, near i/p fuse block) s204 (not used) (w/ trip) (w/np1) c1 (w/o np1) (w/o trip) 4wd fuse 15 10a g3 Abs fuse 22 10a Air temperature actuator Body control module Body relay block C8 e10 Clutch pedal position switch Cruise control module Cruise fuse 3 10a Driver door lock & window switch Driver information display module Driver seat lumbar switch Electronic brake control module (ebcm) Except base pickup From 4wd fuse (diagram 5 of 5) From ignition switch pin c6 (diagram 2 of 5) From ignition switch pin d6 (diagram 2 of 5) From power seats circuit breaker (diagram 3 of 5) Front axle indicator switch Front axle vacuum solenoid Front pas- senger seat lumbar switch Front passenger door lock & window switch (2 door) Frt wpr fuse 17 25a Hvac 1 fuse 21 10a Hvac control assembly Hvac control assembly (w/ c42) Hvac control assembly (w/o electronic climate control) Hvac control module Hvac fuse 9 20a I/p fuse block Inside air temperature sensor Inside rear view mirror (w/ automatic day/night mirror) Instrument panel cluster Multi- function switch Multifunction switch Nca Pickup Power window circuit breaker 30a Power- train control module (w/o np1 or np8) Radio Rdo ign fuse 24 10a Rear wiper/ washer switch & endgate/ liftgate window release switch (utility) Retained accessory power (rap) relay Rr wpr fuse 23 15a Sp200 (center front of dash) Steering wheel controls (utility) Stop- lamp switch Str whl rdo ign fuse 18 2a Sunroof module To hvac fuse (diagram 5 of 5) Transfer case select switch (w/ np1 or np8) Transfer case shift control module Utility Utility w/ electronic climate control Utility w/ manual hvac control Vacuum control assembly W/ np1 or np8 W/o memory Window lockout switch (4 door) Windshield wiper motor
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Power Door Lock Wiring Diagram for Chevrolet S10 Pickup 2001: 51 (body harn, near breakout to rear doors) s307 87a A5 c1 B11 Battery Body control module (under dash, on heater case) Body relay block Body relay block (behind left side of dash, near i/p fuse block) C211 D10 Door lock relay Door unlock relay Dr lk rly Dr unlk rly Driver door lock actuator Driver door lock and window switch Driver door unlock relay Drv dr unlk rly E10 E11 E12 Endgate or liftgate lock cylinder switch F10 F12 Front passenger door lock actuator Front passenger door lock and window switch G117 (right rear of engine) G202 (left side of dash) Ground Hot at all times I/p fuse block Ign key switch Ignition key alarm switch Left rear door lock actuator Liftgate lock actuator Lock Mir/lck fuse 7 3a Mirrors system Pwr lks fuse 14 15a Remote control door lock receiver (behind lower left side of dash) Right rear door lock actuator S308 (body harn, near breakout to left rear door) Splice pack sp202 (left center of dash) Tan Tan b4 Trc fuse 10a Underhood fuse block Unlock Vehicle speed system Vss W/ keyless entry
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet S10 Pickup 2001: 30 (body harn, between rear door and endgate connector) A/t Auto Automatic day/ night mirror Automatic day/night mirror signal B/u lamp fuse 25 25a B11 Back-up lamp switch (on left side of trans- mission) C2 f Exterior lights system G202 (left side of dash) Hot in run Hot in run or start Hvac1 fuse 21 10a I/p fuse block (on left end of dash) Left outside rearview mirror M/t Nca Off Park/neutral position (pnp) switch (on left side of transmission) Photo sensor Pnk Power & logic circuits S302 S309 Underhood fuse block (on top of left front fender) Veh b/u fuse 12 15a W/ vehicle communication system W/ddo W/o vehicle communication system Power Mirrors Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Power Mirrors Wiring Diagram for Chevrolet S10 Pickup 2001: 22 1999-01 Body relay block (behind left side of dash, near i/p fuse block) Down Driver outside rearview mirror E12 F12 Front passenger outside rearview mirror G202 (left side of dash) Hot at all times Ilum Interior lights system Left Left/ right m Mir/lcks fuse 7 3a Motor Nca Outside rear view mirror switch Power door locks system Right S501 Underhood fuse block Up/ down m
POWER SEATS 6-Way Power Seat Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet S10 Pickup 2001: 24 A nca Back Body relay block Driver seat adjuster switch Driver seat front vertical motor Driver seat horizontal motor Driver seat rear vertical motor Front passenger seat adjuster switch Front passenger seat front vertical motor Front passenger seat horizontal motor Front passenger seat rear vertical motor Frt dn Frt up Fwd G404 (left rear body corner) Hot at all times Nca Power seats circuit breaker 25a Rear dn Rear up S304 S313 S320 Tan 8-Way Adjustable Power Seat Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for 8-Way Adjustable Power Seat Wiring Diagram for Chevrolet S10 Pickup 2001: 26 Back Body relay block Driver power recliner motor Driver seat adjuster switch Driver seat front vertical motor Driver seat horizontal motor Driver seat rear vertical motor Front passenger power recliner vertical motor Front passenger seat adjuster switch Front passenger seat front vertical motor Front passenger seat horizontal motor Front passenger seat rear vertical motor Frt dn Frt up Fwd G404 (left rear body corner) Hot at all times Power seats circuit breaker 25a Rear dn Rear up Recl fwd Recl rwd S304 S313 S320 Tan Heated Seats Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Heated Seats Wiring Diagram for Chevrolet S10 Pickup 2001: 24 Batt Cruise fuse 3 10a Driver heated seat control module Driver seat lumbar switch Front passenger heated seat control module Front passenger seat lumbar switch G404 (left rear body corner) Gnd Heated output Heater element seat back Heater element seat cushion Hot at all time Hot in run Htd seat fuse 20a I/p fuse block Nca Off Pnk S313 S314 S320 Splice pack sp200 Sw/ntc Underhood fuse block Lumbar Wiring Diagram, with Memory for Chevrolet S10 Pickup 2001 List of elements for Lumbar Wiring Diagram, with Memory for Chevrolet S10 Pickup 2001: 16 Driver seat lumbar motor Driver seat lumbar switch Front passenger lumbar motor Front passenger seat lumbar switch G404 (left rear body corner) Hot at all times Htd seat fuse 20a Nca Out Pnk S313 S314 (w/ heated seats) S320 S321 (w/ heated seats) S427 Underhood fuse block Lumbar Wiring Diagram, without Memory for Chevrolet S10 Pickup 2001 List of elements for Lumbar Wiring Diagram, without Memory for Chevrolet S10 Pickup 2001: 18 (not used) Body relay block Driver seat lumbar switch Front passenger seat lumbar switch G404 (left rear body corner) Hot at all times Htd seat fuse 20a Left lumbar motor Nca Out Pnk Power seats circuit breaker 25a Right lumbar motor S311 S313 S320 S427 Underhood fuse block
POWER WINDOWS Power Window Wiring Diagram, 2 Door for Chevrolet S10 Pickup 2001 List of elements for Power Window Wiring Diagram, 2 Door for Chevrolet S10 Pickup 2001: 23 (left side of dash) g202 Body relay block (behind left side of dash, near i/p fuse block) C1 f C1 k C2 b C2 c Driver door lock & window switch Driver window regulator motor Express down module Front passenger door lock & window switch Front passenger window motor Hot in acc, run & retained acc power Hot w/headlamp switch in park or head position I/p fuse block (on left end of dash) Illum Left front window switch Park lp fuse 5 10a Power window circuit breaker 30a Right front window switch S501 S601 Side of dash) g201 Tan Power Window Wiring Diagram, 4 Door for Chevrolet S10 Pickup 2001 List of elements for Power Window Wiring Diagram, 4 Door for Chevrolet S10 Pickup 2001: 28 (left side of dash) g202 (right side of dash) g201 Body relay block (behind left side of dash, near i/p fuse block) C1 k C2 b Driver door lock & window switch Driver window motor Express down module Front passenger door lock & window switch Front passenger window motor G202 (left side of dash) Hot in acc, run & retained acc power Hot w/headlamp switch in park or head position I/p fuse block (on left end of dash) Illum Left front window switch Left rear side window regulator motor Left rear window switch Park lp fuse 5 10a Power window circuit breaker 30a Right rear side window regulator motor Right rear window switch S306 S501 S502 S601 Tan Window lockout switch
RADIO Radio Wiring Diagrams, with Amplifier for Chevrolet S10 Pickup 2001 List of elements for Radio Wiring Diagrams, with Amplifier for Chevrolet S10 Pickup 2001: 80 (i/p harn, between breakouts to bcm & radio) 1998-00 2.2l 4.3l A10 A11 A12 Amp feed Ampf fuse 20 25a Antenna Audio amplifier (in center console) Audio rtn B10 B11 B12 Bare Battery Body control module (under dash, on heater case) Drain rtn E&c diag Engine controls system Ft aud rtn Ft low Fuse out G201 (right side of dash) Ground Hot at all times Hot in acc or run I/p fuse block Ign Interior lights system Led dim Left front door speaker Left rear speaker Lf audio Lf drain Lf low Lf sp feed Lf sp rtn Lock coil 2 Lr audio Lr low Lr sp feed Lr sp rtn Lt audio Lt remote Nca Pnk Powertrain control module (right front of engine compartment) Pwr ant Radio Radio on Rdo batt fuse 19 15a Rdo ign fuse 24 10a Rear return Remote rtn Rf audio Rf low Rf sp feed Rf sp rtn Rf spk feed Right front door speaker Right rear speaker Rly feed Rr audio Rr low Rr sp rtn Rt audio Rt remote S240 S282 S350 Shield gnd Sp203 (i/p harn, in front of ashtray) Splice pack sp203 (i/p harn, in front of ashtray) Tan Taoe or cd player-remote playback device (in center floor console) Tape sig Vehicle control module or powertrain control module (right front of engine compartment) Vss signal Radio Wiring Diagrams, without Amplifier for Chevrolet S10 Pickup 2001 List of elements for Radio Wiring Diagrams, without Amplifier for Chevrolet S10 Pickup 2001: 56 (i/p harn, between breakouts to bcm & radio) 1998-00 2.2l 4.3l A12 Antenna Audio rtn Bare Battery Body control module (under dash, on heater case) Drain rtn E&c diag Engine controls system Fuse out G201 (right side of dash) Ground Hot at all times Hot in acc or run I/p fuse block Interior lights system Led dim Left front door speaker Left front speaker Left rear speaker Lf + Lf - Lr + Lr - Lt audio Lt remote Nca Powertrain control module (right front of engine compartment) Radio Rdo batt fuse 19 15a Rdo ign fuse 24 10a Remote rtn Rf + Rf - Right front door speaker Right front speaker Right rear speaker Rr + Rr - Rt audio Rt remote S240 S282 Sp203 (i/p harn, in front of ashtray) Splice pack sp203 (i/p harn, in front of ashtray) Tan Taoe or cd player-remote playback device (in center floor console) Tape sig Vehicle control module or powertrain control module (right front of engine compartment) Vss signal W/ 3rd door W/o 3rd door
SHIFT INTERLOCKS Shift Interlock Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Shift Interlock Wiring Diagram for Chevrolet S10 Pickup 2001: 16 2 door 4 door Automatic transmission shift lock solenoid (in steering column) B/u lamp fuse 25 25a B12 Btsi fuse 10a C12 G202 (left side of dash) Hot in run & start Park/ neutral position (pnp) switch (on left side of transmission) Pnk Splice pack sp202 (behind left center of dash) Splice pack sp204 (behind center of dash) Stoplamp switch (on brake pedal support bracket) Transmission systems (transfer case) Underhood fuse block (on top of left front fender)
STARTING/CHARGING Charging Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Charging Wiring Diagram for Chevrolet S10 Pickup 2001: 30 (4.3l) (4.3l) (2.2l) (on right front of engine compartment) powertrain control module (pcm) 4.3l w/o auto a/c A10 Battery C1 c1 C2 c1 Charge indicator Class 2 Class ii data Except 4.3l w/o auto a/c Fuse holder (right of radiator) Fusible link (5 ga- rust) G109 (right radiator support) G118 (right front frame rail) G119 (right front of engine block) Generator control/ monitoring Generator l Hot at all times I/p fuse block (on left end of dash) Instrument cluster Not used Rdo batt fuse 19 15a Red S240 Solid state Splice pack sp201 (below i/p fuse block) Starter solenoid Voltage regulator Starting Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Starting Wiring Diagram for Chevrolet S10 Pickup 2001: 49 (2000) a (2000) c (2001) c (2001) d (4.3l) g117 (right rear of engine) (a/t) (m/t only) (m/t) (m/t) (a/t) (not used) A/t A11 Acc B stud Batt Battery Battery fuse 175a C1 c2 C3 e2 Clutch pedal position switch (on clutch pedal support bracket) Crank fuse 10a D11 F11 Fuse holder (right of radiator) Fusible link (10 ga- rust) G109 (right radiator support) G118 (right front frame rail) G119 (2.2l) (right front of engine block, under generator) G119 (right front of engine block) Generator Hold- in coil Hot at all times Ign a fuse 40a Ign c fuse 20a Ignition switch Lock M/t Off P/n Park/neutral position & back-up lamp switch (on left side of transmission) Power distribution system Pull- in coil Red Run Start Starter motor Starter relay Underhood fuse block (on top of left front fender) W/4.3l engine
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Supplemental Restraint Wiring Diagram for Chevrolet S10 Pickup 2001: 45 (at right frame rail, forward of right front wheel) g101 (no connection) (right side of dash) g201 A10 A11 A12 A13 A14 A15 A16 A17 A18 Airbag indicators Class 2 serial data Data Data link connector (dlc) (partial) (under left side of dash) Front signal Ground High control Hot in run & start I/p fuse block (on left end of dash) Ign Ignition Illumination lamp Indicator control Indicator lamp Inflatable restraint ip module Inflatable restraint ip module disable switch (pickup only) Inflatable restraint sensing & diagnostic module (under console & carpet, between front seats) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Interior lights system Left inflatable restraint front end discriminating sensor (on front frame crossmember) Low control Low reference Nca Pnk Right inflatable restraint front end discriminating sensor (on front frame crossmember) Shorting bar Sir fuse 16 15a Solid state Splice pack sp201 (on left end of dash) Splice pack sp203 (in front of ashtray, strapped to body harness) Switch signal
TRANSMISSION
2.2L 2.2L VIN 5, A/T Wiring Diagram, 4L60-E for Chevrolet S10 Pickup 2001 List of elements for 2.2L VIN 5, A/T Wiring Diagram, 4L60-E for Chevrolet S10 Pickup 2001: 83 (body harn, near breakout to blower motor resistor) (not used) (under dash, on heater case) body control module 1-2 shift sol 1-2 ss 2-3 shift sol 2-3 ss 3-2 shift sol 3-2 ss A10 A11 A12 Abs fuse 22 10a Anti-lock brakes system Automatic transmission (4l60-e) Automatic transmission fluid pressure (tfp) manual valve position switch Bare Battery Brake sw in Clstr fuse 11 10a Cruise control system Data link connector (under left side of dash) Ecm b fuse 20a Ecm i fuse 15a Ect sens gnd Ect sens sig Engine coolant temperature (ect) sensor (front of engine, in coolant piping) Fuel composition sensor G103 (right front of engine, under the generator) G105 (right rear of engine) Gauges fuse 4 10a Hot at all times Hot in off, run, or start Hot in run Hot in run or start I/p fuse block (on left end of dash) Ign Ign in Instrument cluster Instrument panel cluster (ipc) Mil (service engine soon ind) Mil ind ctrl P/n Park/neutral position switch (on left side of transmission) Pc sol hi Pc sol lo Pcm ground Pnk Powertrain control module (pcm) (on right front of engine compt) Pressure control solenoid valve Red Rev S106 S129 S138 S140 S152 Serial data ii Solid state Splice pack sp201 (behind left side of dash) Stoplight switch (on brake pedal support bracket) Tan Tcc pwm Tcc pwm sol Tcc sol Tft sens gnd Tft sens sig Throttle position (tp) sensor (on throttle body assembly) Tp sens 5v 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 Transmission fluid temperature sensor Underhood fuse block (on top of left front fender) Vehicle speed sensor (vss) (on right rear of transmission) Vss hi Vss lo
4.3L 4.3L VIN W, A/T Wiring Diagram, 4L60-E for Chevrolet S10 Pickup 2001 List of elements for 4.3L VIN W, A/T Wiring Diagram, 4L60-E for Chevrolet S10 Pickup 2001: 90 (right rear of cylinder head) g103 (under dash, on heater case) body control module +5v 1-2 shift solenoid 1-2 ss 2-3 shift solenoid 2-3 ss 3-2 shift solenoid 3-2 ss 4wd circuit (w/ 2 speed transfer case) 4wd low A/t fluid pressure manual valve position switch A/t shift lock solenoid A10 A11 A12 Abs fuse 22 10a Automatic transmission (4l60-e) B8 c2 Bare Blower motor resistor) Brk sw Cls 2 data Clstr fuse 11 10a Cruise control & anti-lock brakes systems D3, d2 D4, d2 Data link connector (under left side of dash) Ecm b fuse 20a Ecm i fuse 15a Ect sig Electronic brake control module Engine coolant temperature sensor (on left cylinder head, between rear plugs) Fluid temp sensor Frt axle sw G104 (left rear of cylinder head) G105 (left rear of cylinder head) Gauges fuse 4 10a Gnd Hot at all times Hot in off, run, or start Hot in run Hot in run or start I/p fuse block (on left end of dash) Ign Instrument cluster Instrument panel cluster (ipc) Lo ref Mil (service engine soon ind) Mil ctrl Park/neutral position switch (left side of transmission) Pc sol hi Pc sol lo Pnk Powertrain control module (right front of engine compt) Press ctrl solenoid Prnd a Prnd b Prnd c Prnd p Range b Range c Red Red a Rev, lo S106 S113 S116 S140 S152 S203 Sens gnd Solid state Splice pack sp201 (behind left side of dash) Stoplamp switch (on brake pedal support bracket) Tan Tcc pwm Tcc pwm solenoid Tcc sol Tcc solenoid Tft sens sig Throttle position sensor (on throttle body assembly) Tp sig Trans rng a Underhood fuse block (on top of left front fender) Utility w/ floor shift Vehicle speed sensor (right rear of trans) Vss adapter (4wd) (left side of trans) Vss hi Vss lo 4.3L VIN W, Transfer Case Wiring Diagram, with 2-Speed Selectable Transfer Case for Chevrolet S10 Pickup 2001 List of elements for 4.3L VIN W, Transfer Case Wiring Diagram, with 2-Speed Selectable Transfer Case for Chevrolet S10 Pickup 2001: 88 (a/t) pnp switch in (right front of engine compt) powertrain control module 12v battery 12v ignition (3) 2 door 2 hi request 2 hi status lamp 2wd hi indicator 2wd hi switch 4 door 4 hi request 4 hi status lamp 4 lo request 4 lo status lamp 4wd fuse 15 10a 4wd hi indicator 4wd hi switch 4wd lo in 4wd lo indicator 4wd lo selected 4wd lo switch Anti-lock brakes system Atc fuse 20a Axle sw Battery Body relay block (behind left side of dash) Btsi fuse 10a C10 C11 C12 C13 C14 C15 C16 Crank fuse 10a Cruise control system Ctsy lp fuse 8 10a D10 D11 D12 D13 D14 D15 D16 Data link connector Data link connector (dlc) (partial) (under left side of dash) Encoder channel a Encoder channel b Encoder channel c Encoder channel p Encoder channel-a Encoder channel-b Encoder channel-c Encoder channel-p Encoder ground Encoder sig ground Front axle indicator switch (on front axle, right of diff) G203 (right side of dash) G205 (right side of dash) Ground Hot at all times Hot in park or neutral Hot in run Hot in start I/p fuse block (on left end of dash) Ignition Illumination lamp Instrument cluster & sound systems Interior lights system M shift motor Motor control a Motor control b Red S121 (body harn, 6.5 cm from blower motor breakout) S208 Solid state Splice pack sp204 (center of dash) Splice pack sp200 (center of dash) Splice pack sp203 (near ashtray) Splice pack sp204 (center of dash) Starting/ charging system Stoplight switch Transfer case encoder motor Transfer case shift control module (behind right front kick panel) Transfer case shift control switch Underhood fuse block (on top of left front fender) Vehicle speed in Vs signal
WARNING SYSTEMS Warning System Wiring Diagrams for Chevrolet S10 Pickup 2001 List of elements for Warning System Wiring Diagrams for Chevrolet S10 Pickup 2001: 67 (2000 envoy) (2000 4 dr & 2001) j (pickup) (right liftgate harn, 5cm before breakout to rear washer pump motor) s900 (splice pack 201 (behind left side of dash, below i/p fuse block) A12 Auto B10 B11 Battery Body control module (behind dash, on heater case) Cruise fuse 3 10a Door jam switch Door locks Exterior lights Front lt left fuse 10a Front rt turn fuse 10a G108 (left radiator support) G109 (right radiator support) G201 (right side of dash) G202 (left side of dash) G404 (left rear body corner) Gauges fuse 4 10a Ground Hdlp Headlamp req Headlamp switch Hot at all times Hot in park or head Hot in run Hot in run & start I/p fuse block Ignition 3 Ignition key alarm switch Ignition on input Instrument cluster Instrument cluster (center of dash) Interior lights Key in ign Left door jamb switch Left front park & turn signal lamp Left turn sig Liftgate ajar jamb switch (integral with liftgate latch) Park lps fuse 5 10a Park lps in Pickup Pklp Pnk Rear window wiper cutout & liftglass ajar jamb switch (near latch assembly) Right front park & turn signal lamp Right turn sig S283 S313 S427 Seat belt input Seat belt switch (under left front seat) Seats system Serial data Sp100 (left radiator support) Sp101 (right radiator support) Sp202 (left center of dash) Sp203 (near ashtray) Sp204 Splice pack Tan Tbc fuse 10a Underhood fuse block Utility
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Front Wiper/Washer Wiring Diagram for Chevrolet S10 Pickup 2001: 21 (4.3l) g117 (body harness, between breakouts to blower motor & blower motor relay) s118 (4.3l) (left rear of engine compartment) g104 (right front of engine block) g119 (2.2l) (right rear of engine) Frt wpr fuse 17 25a High Hot in accy or run I/p fuse block (on left end of dash) Mist Mux1 Mux2 Off Pulse Red Underhood fuse block (on top of left front fender) Washer switch Windshield washer pump (in washer fluid reservoir) Windshield wiper motor (on center of firewall) Wiper switch Wiper/ washer switch (part of multi- function switch) Rear Wiper/Washer Wiring Diagram for Chevrolet S10 Pickup 2001 List of elements for Rear Wiper/Washer Wiring Diagram for Chevrolet S10 Pickup 2001: 19 (body harness, near left rear taillamp breakout) s427 (left rear body corner) g404 (no connection) G117 (right rear of engine) High Hot at all times Hot in accy & run I/p fuse block (on left end of dash) Logic Low Off Rear window washer pump (in washer fluid reservoir) Rear window wiper cutout & liftgate ajar jamb switch (in liftgate/ endgate, near latch) Rear window wiper motor (on top center of rear endgate) Rear wiper/washer switch & endgate/liftgate window release switch Rr w/w fuse 15a Rr wpr fuse 23 15a Underhood fuse block (on top of left front fender) Washer switch
