ENGINE PERFORMANCE – Saturn L300 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L VIN F

2.2L VIN F, Engine Performance Wiring Diagram (1 of 4) for Saturn L300 2004

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (1 of 4) for Saturn L300 2004:

• (in air intake of air induction system) intake air temperature (iat) sensor
• +5v ref
• 2x tach
• A/c press
• A/c refrigerant pressure sensor (in a/c high pressure line)
• A/c relay
• A/c system
• A10
• Battery
• Body fuse 10a
• Brake fuse 15a
• Brake sw in
• C11
• C12
• Computer data lines
• Computer data lines system
• Controls b+ fuse 10a
• Controls ign 1 fuse 10a
• Cooling fans system
• Cruise control module (ccm) (left rear of engine compt)
• Crz enable
• Electronic brake control module (ebcm) (left rear of engine compt)
• Evap vent
• Evaporative emissions (evap) canister vent solenoid (near fuel tank filler tube)
• Exterior lights system
• F10
• Fan ctrl 1
• Fan ctrl 2
• Fuel lvl
• Fuel press
• Fuel pump
• Hot at all times
• Hot in run or start
• Hot in run, acc or start
• Iat sens
• Ign
• Ign 0 fuse 10a
• Ignition 0
• Ignition 1
• Instrument cluster
• Left i/p fuse block
• Low ref
• Malfunction indicator lamp
• Pnk
• Powertrain control module (pcm) (right rear of engine compt)
• Right i/p fuse block
• Serial data
• Speed out
• Stoplamp switch (on brake pedal bracket)
• Tan
• Torq deliver
• Torq reqst
• Underhood fuse block (left side of engine compt)

2.2L VIN F, Engine Performance Wiring Diagram (2 of 4) for Saturn L300 2004

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (2 of 4) for Saturn L300 2004:

• (front of eng block, above starter)
• A10
• A11
• A12
• B12
• C11
• C12
• Clean ground splice pack
• D11
• D12
• E11
• E12
• Electronic prndl module
• F11
• Fuel level sensor
• Fuel pump fuse 15a
• Fuel pump motor
• Fuel pump relay
• Fuel tank pressure sensor
• Fuel tank unit
• G103 (near windshield washer fluid tank)
• G118
• G399 (near left tail lamp assembly)
• G401 (near left tail lamp assembly)
• Hot at all times
• Left forward lamp splice pack
• Left i/p fuse block (left kick panel)
• Of engine compt)
• Park neutral position (pnp) switch (top of transmission)
• Sedan
• Underhood fuse block (left side
• Underhood fuse block (left side of engine compt)
• Wagon

2.2L VIN F, Engine Performance Wiring Diagram (3 of 4) for Saturn L300 2004

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (3 of 4) for Saturn L300 2004:

• 1-2 shift sol
• 1-4 coil ctrl
• 2-3 coil ctrl
• 2-3 shift sol
• Automatic transaxle
• Automatic transaxle fluid pressure switch assembly
• Automatic transaxle fluid temp sensor
• Cam sig out
• Controls ign 1 fuse 10a
• Crankshaft position (ckp)
• Csi pickup
• Drive
• Electronic ignition module (icm) (top of engine)
• G118 (above starter)
• Ground
• Hot in run or start
• Ic 1-4
• Ic 2-3
• Ign volt
• Ignition
• Input shaft speed sensor
• Pnk
• Pressure control solenoid
• Red
• Rev
• Sensor (left side of engine block, above starter)
• Tcc press
• Tcc sol
• To spark plugs
• Underhood fuse block (left side of engine compt)

2.2L VIN F, Engine Performance Wiring Diagram (4 of 4) for Saturn L300 2004

List of elements for 2.2L VIN F, Engine Performance Wiring Diagram (4 of 4) for Saturn L300 2004:

• (pins 21-25 not used)
• (right side of engine) evaporative emissions (evap) canister purge solenoid
• +5v ref
• 1-2 ss
• 2-3 ss
• B10
• C10
• Cam sig hi
• Ckp sig hi
• Ckp sig lo
• Clean ground splice pack
• Code a in
• Code b in
• Code c in
• Cruise engage
• Ect sig
• Eis fuse 10a
• Engine coolant temperature (ect) sensor (on thermostat housing)
• Engine oil pressure (eop) switch (near oil filter)
• Evap purge
• F ho2s hi
• F ho2s htr
• F ho2s lo
• F10
• Front heated oxygen sensor (on exhaust manifold)
• Fuel injectors
• G118 (front of eng block, above starter)
• Gen f term
• Gen l term
• Generator
• Ground
• Hot in run or start
• Iac a hi
• Iac a lo
• Iac b hi
• Iac b lo
• Ic 1-4
• Ic 2-3
• Idle air control (iac) valve (top left side of engine)
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Injector fuse 10a
• Knock sens
• Knock sensor (ks) (under intake manifold)
• Low ref
• Manifold absolute pressure (map) sensor (on intake manifold)
• Map signal
• Nca
• Oil press
• Oss sens hi
• Oss sens lo
• Output speed sensor (right side of trans)
• Parity input
• Pcs sol
• Pnk
• Powertrain control module (pcm) (right rear of engine compt)
• R ho2s hi
• R ho2s htr
• R ho2s lo
• Rear heated oxygen sensor (behind catalytic converter)
• Red
• Return
• S139 (in fuel injector harness)
• Tan
• Tcc press
• Tcc sol
• Tfp b input
• Tfp c input
• Tft sense
• Throttle position (tp) sensor (on throttle body assy)
• Tp signal
• Tss sens hi
• Tss sens lo
• Underhood fuse block (left side of engine compt)

3.0L VIN R

3.0L VIN R, Engine Performance Wiring Diagram (1 of 3) for Saturn L300 2004

List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (1 of 3) for Saturn L300 2004:

• (in intake manifold) intake manifold runner control (imrc) solenoid
• (left side of trans)
• Case ground
• Ckp hi
• Ckp lo
• Cmp sens
• Coil 1 ctrl
• Coil 3 ctrl
• Coil 4 ctrl
• Coil 5 ctrl
• Coil 6 ctrl
• Crankshaft position (ckp) sensor (behind oil filter)
• E10
• Ect sens
• Egr sol ctrl
• Engine control module (ecm) (top right rear of eng)
• Evap purge
• F10
• Fuel inj 1
• Fuel inj 2
• Fuel inj 3
• Fuel inj 4
• Fuel inj 5
• Fuel inj 6
• Fuel injectors
• G110
• Heated oxygen sensor bank 1 sensor 1 (on right exhaust manifold)
• Heated oxygen sensor bank 1 sensor 2 (in exhaust, downstream of bank 1 conv)
• Heated oxygen sensor bank 2 sensor 1 (on left exhaust manifold)
• Heated oxygen sensor bank 2 sensor 2 (in exhaust, downstream of bank 2 conv)
• Ho2s 1,1 htr
• Ho2s 1,1 in
• Ho2s 1,1 out
• Ho2s 1,1 ref
• Ho2s 1,1 sig
• Ho2s 1,2 hi
• Ho2s 1,2 htr
• Ho2s 1,2 lo
• Ho2s 2,1 htr
• Ho2s 2,1 in
• Ho2s 2,1 out
• Ho2s 2,1 ref
• Ho2s 2,1 sig
• Ho2s 2,2 hi
• Ho2s 2,2 lo
• Hot in run or start
• Iat sens
• Ign fuse 15a
• Ignition control module (icm) bank 1
• Ignition control module (icm) bank 2
• Intk plenum
• Knock sens
• Knock sensor 1 (for cyl 1, 3, 5) (right side of engine)
• Knock sensor 2 (for cyl 2, 4, 6) (left front of engine)
• Maf sens
• Mass air flow (maf) sensor (on air intake duct)
• Nca
• Pnk
• Sensor +5v
• Sensor rtn
• Shield cable ground splice
• Shld ground
• Tan
• Throttle hi
• Throttle lo
• To spark plugs
• Tps +5v
• Tps sens 1
• Tps sens 2
• Underhood fuse block (left side of engine compt)

3.0L VIN R, Engine Performance Wiring Diagram (2 of 3) for Saturn L300 2004

List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (2 of 3) for Saturn L300 2004:

• (not used)
• A10
• B10
• B11
• Brake fuse 15a
• Camshaft position sensor (top left front of engine)
• D11
• D12
• E12
• Engine cntl 1 fuse 10a
• Engine cntl 2 fuse 10a
• Engine cntl 3 fuse 10a
• Engine coolant temperature (ect) sensor (left cylinder head)
• Evaporative emissions (evap) canister purge solenoid (right side of engine)
• F10
• Hot at all times
• Left i/p fuse block (left kick panel)
• Main relay
• Sp105 (rear of eng compt, taped to eng harn)
• Stop lamp switch (on brake pedal bracket)
• Throttle actuator control (tac) module (on throttle body)
• To fuel pump relay (diagram 3 of 3)
• Underhood fuse block (left side of engine compt)

3.0L VIN R, Engine Performance Wiring Diagram (3 of 3) for Saturn L300 2004

List of elements for 3.0L VIN R, Engine Performance Wiring Diagram (3 of 3) for Saturn L300 2004:

• (lower left side of dash) data link connector (dlc)
• (top of glove box) body control module (bcm)
• A/c press
• A/c refrigerant pressure sensor (in a/c high side pressure line)
• A/c rly ctrl
• A/c system
• A10
• A12
• Accelerator
• App +5v
• App 1 sens
• App 2 sens
• App rtn
• B10
• B11
• Battery
• Bcm can hi
• Bcm can lo
• Bcm/ecm/ crz/abs fuse 10a
• Body fuse 10a
• C10
• C11
• Charging circuit
• Computer data lines
• Controls b+ fuse 10a
• Cooling fans
• Cooling fans system
• Cruise brake switch (on brake pedal bracket)
• Cruise control
• Cruise control system
• Cruz on/off
• Cruz res/acl
• Cruz set/cst
• Cruz/brake in
• D10
• D12
• Electronic brake control module (ebcm) (left rear of engine compt)
• Engine control module (ecm) (top right rear of eng)
• Engine oil pressure (eop) switch (on oil pump housing)
• Evap vent
• Evaporative emissions (evap) canister vent solenoid (near fuel tank filler tube)
• Fan 1 ctrl
• Fan 2 ctrl
• From engine ctrl3 fuse (diagram 2 of 3)
• Ftp sens
• Fuel level
• Fuel level sensor
• Fuel pump fuse 15a
• Fuel pump motor
• Fuel pump relay
• Fuel pump rly
• Fuel tank pressure sensor
• Fuel tank unit
• G401 (near left taillamp)
• Gen l term
• Hot at all times
• Hot in run or start
• Ign 1
• Ign 1 fuse 10a
• Instrument cluster
• Kw2000
• Left i/p fuse block (left kick panel)
• Left i/p fuse block c2 (left kick panel)
• Main ground
• Main rly ctrl
• Main rly pwr
• Malfunction indicator lamp
• Oil press
• Pedal position (app) sensor (on accelerator pedal linkage arm)
• Pnk
• Power distribution system
• Red
• Rf whl spd
• Right i/p fuse block (right kick panel)
• Sens +5v
• Sens rtn
• Stoplamp in
• Tach out
• Tan
• Tcm can hi
• Tcm can lo
• Torque del
• Torque req
• Transmission control module (tcm)
• Underhood fuse block (left side of engine compt)