ENGINE PERFORMANCE – GMC Sonoma 2000 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L

2.2L VIN 4, Engine Performance Wiring Diagrams (1 of 3) for GMC Sonoma 2000

List of elements for 2.2L VIN 4, Engine Performance Wiring Diagrams (1 of 3) for GMC Sonoma 2000:

• (behind left side of dash) sp201
• (brake pedal support bracket) stoplight switch
• (inside of left rear frame rail) g416
• (left frame rail, near transmission) sp422
• (left side of dash) data link connector
• 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 11 10a
• Cmp sens
• Cruise control system
• Ecm b fuse 20a
• Ecm i fuse 15a
• Ect sensor
• 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)
• 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
• 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 4, Engine Performance Wiring Diagrams (2 of 3) for GMC Sonoma 2000

List of elements for 2.2L VIN 4, Engine Performance Wiring Diagrams (2 of 3) for GMC Sonoma 2000:

• & 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
• 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 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
• 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 4, Engine Performance Wiring Diagrams (3 of 3) for GMC Sonoma 2000

List of elements for 2.2L VIN 4, Engine Performance Wiring Diagrams (3 of 3) for GMC Sonoma 2000:

• (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 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
• 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
• S105
• S106
• S152
• 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

2.2L VIN 5, Engine Performance Wiring Diagrams (1 of 3) for GMC Sonoma 2000

List of elements for 2.2L VIN 5, Engine Performance Wiring Diagrams (1 of 3) for GMC Sonoma 2000:

• (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 GMC Sonoma 2000

List of elements for 2.2L VIN 5, Engine Performance Wiring Diagrams (2 of 3) for GMC Sonoma 2000:

• & 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 GMC Sonoma 2000

List of elements for 2.2L VIN 5, Engine Performance Wiring Diagrams (3 of 3) for GMC Sonoma 2000:

• (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 GMC Sonoma 2000

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (1 of 4) for GMC Sonoma 2000:

• (on throttle body assembly) idle air control valve
• (top rear of automatic transmission) c116 (m-m)
• (top right rear of engine) evaporative emissions canister purge solenoid valve
• 1-2 shift sol ctrl
• 2-3 shift sol ctrl
• 2wd
• 3-2 ctrl sol ctrl
• 4wd
• Air pmp rly ctrl
• Anti-lock brakes system
• Cam posit sens rtn
• Cam posit sens sig
• Camshaft position sensor (in distributor)
• Crank posit sens sig
• Crankshaft position sensor (front of engine near crankshaft pulley)
• Ect sens input
• Egr posit input
• Evap can vent valve
• G114 (left rear of engine)
• G117 (right rear of engine)
• 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)
• Iat temp sens sig
• Idle air ctrl (iac) a hi
• Idle air ctrl (iac) b lo
• Inj no 2 ctrl
• Inj no 3 ctrl
• Inj no 4 ctrl
• Inj no 5 ctrl
• Inj no1 ctrl
• Inj no6 ctrl
• Knock sens sig
• Knock sensor (top rear of engine)
• Left sens hi
• Left sens lo
• Map sens input
• Mass air flow sens
• Nca
• Pnk
• Pnk c
• Post-catalyst sens hi
• Post-catalyst sens lo
• Rear whl speed out
• Right sens hi
• Right sens lo
• S140
• S151
• Tach out
• Tan
• Tcc pwm sol ctrl
• Tcc sol ctrl
• Throttle posit sens
• Trans temp sens sig
• Twisted wire pair
• Vapor press
• Vehicle control module (vcm) (right front of engine compt)
• Vehicle speed sensor (rear of transmission)
• Vss rtn
• Vss signal

4.3L VIN W, Engine Performance Wiring Diagrams (2 of 4) for GMC Sonoma 2000

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (2 of 4) for GMC Sonoma 2000:

• (in exhaust, behind catalytic converter)
• 1-2 shift sol
• 2-3 shift sol
• 3-2 control sol
• 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 control valve (rear of fuel tank)
• Exhaust gas recirculation valve (top front of engine)
• F10
• Fuel inj
• Heated oxygen sensor (bank 1 sensor 3)
• Hot in run or start
• Lo sw
• Oxygen fuse 20a
• Pnk
• Pnk pnk 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 GMC Sonoma 2000

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (3 of 4) for GMC Sonoma 2000:

• (eng harn, 10 cm from
• (eng harn, near a/c compressor cutch diode)
• (in air jumper harn, 5 cm from breakout to engine harn)
• (not used)
• 12v in
• A11
• Air fuse 30a
• Air relay
• Air sol fuse 10a
• Battery fuse 175a
• Body relay block (behind left side of dash)
• Cruise control system
• D (p/u)
• Ecm b fuse 20a
• Engine coolant temperature sensor (left cylinder head, between two rear spark plugs)
• Engine oil pressure gauge sensor (near distributor)
• Fuel level sensor (w/ fuel pump) (fuel tank)
• Fuel pump prime connector
• Fuel pump relay
• Fuel tank vapor 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
• Input oil pres
• Input speedo
• Instrument cluster
• 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
• Pnk pnk pnk
• Red
• S100 (eng harn, 4 cm from generator breakout)
• S101
• S105
• S152
• Secondary air injection reactor fuse block (next to battery)
• Secondary air injection reactor pump (lower right front of engine compt)
• Splice pack 422/423 (rear frame rail)
• Tach input
• Tan a
• Throttle position sensor (on throttle body assembly)
• Under- hood fuse block
• Underhood fuse block
• Underhood fuse block connector breakout) s102
• Utility

4.3L VIN W, Engine Performance Wiring Diagrams (4 of 4) for GMC Sonoma 2000

List of elements for 4.3L VIN W, Engine Performance Wiring Diagrams (4 of 4) for GMC Sonoma 2000:

• (center of dash) splice pack sp200
• (not used)
• (under left side of dash) data link connector
• 2wd
• 4wd
• 4wd f whl lock in
• 4wd fuse 15 10a
• 4wd low ind sig
• 5v ref voltage
• 5v return
• A/c comp relay ctrl
• A/c request (hi)
• A/c request (lo)
• A/c system
• A12
• Abs fuse 22 10a
• Anti-lock brakes system
• Body control module (under dash, on heater case)
• Brake switch input
• Check eng lp out
• Clstr fuse 11 10a
• Cpp sw sig in
• Cruise control system
• Cruise engaged sig
• Distributor (top rear of engine)
• Egr valve hi
• Egr valve lo
• Electronic ignition control module (top right side of engine)
• Est output sig
• Evap cann sol ctrl
• Fuel level sig in
• Fuel pump rly ctrl
• Fused ign
• Fused ign (run)
• Fused ign (run/start)
• G114 (left rear of engine)
• Gen ctrl
• Ground
• High voltage coil wire
• Hot in off, run or start
• Hot in run
• I/p fuse block
• Ign timing sig.
• Ignition coil (right side of engine)
• Ignition feed
• Instrument cluster system
• Nca
• P/n
• Park/neutral position & back-up lamp switch (left side of transmission)
• Pnk
• Pnk a
• Power b(+)
• Press ctrl sol hi
• Press ctrl sol lo
• Prndl a sig in
• Prndl b sig in
• Prndl c sig in
• Prndl p sig in
• Red
• S106
• S113
• S138 (body harn, near wiper breakout)
• S152
• Sensor grd
• Serial data class ii
• Serial data sig
• Sound system
• Spark plugs
• Splice pack 201 (left side of dash)
• Splice pack sp200 (center of dash)
• Starting/ charging system
• Stoplamp switch (on brake pedal support bracket)
• Tach. sig.
• Trans range a input
• Trans range b input
• Trans range c input
• Transmissions system
• Vcm grd
• Vehicle control module (vcm) (right front of engine compt)
• Vss sig