ENGINE PERFORMANCE – Saturn SW2 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.9L

1.9L (VIN 7), Engine Performance Wiring Diagrams (1 of 4) for Saturn SW2 1997

List of elements for 1.9L (VIN 7), Engine Performance Wiring Diagrams (1 of 4) for Saturn SW2 1997:

• "a"
• "b"
• (left rear of engine) g114
• +5v volts
• 1140a
• 1294a
• 1295a
• 1344a
• 1456a
• 1807a
• 1807b
• 416b
• 417a
• 432a
• 444a
• 451c
• 451e
• 452k
• 472a
• 551a
• 551c
• 5v bus bar
• 5v tps
• 639a
• 697b
• 86b
• A/c relay ctrl
• A/c request in
• A10
• A11
• A12
• Abs controller
• Air conditioning system (a/c high/low press. sw.)
• Air conditioning system (a/c relay)
• B10
• B11
• B12
• Brake in
• C1 e1
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Class 2 data bus
• Coil
• Conn j1
• Conn j2
• Connector (dlc) (on bottom left of dash)
• Cool fan mtr ctrl
• Cool temp gage out
• Cool temp: a/t fl. tt
• Cooling fans system (cooling fan relay)
• Cruise clutch out
• Cruise control module
• Cruise control system
• Cruise move out
• Cruise rasc in
• Cruise wot/idle out
• Cylinder no.4 sig out
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link
• Dckld/lftgte enable
• Door locks system (rke module)
• Egr fuse 10a
• Eis fuse 10a
• Electronic ignition (ei) module & coils (on top left rear of engine)
• Eng cool tmp sens in
• Est 1-4 in
• Est 1-4 out
• Est 2-3 in
• Est 2-3 out
• Evap ctrl
• Evaporative emission canister purge solenoid (lower rear of engine compartment on block)
• Evo hi
• Evo lo
• Evo solenoid (dohc only) (lower rear of engine compartment on block)
• Flash power
• Flash return
• Fuel gauge out
• Fuel pump out
• G110 (left front of engine)
• Gnd
• Ground bus
• Hot at all times
• Hot in run or crank
• Iac a hi out
• Iac a lo out
• Iac b hi out
• Iac b lo out
• Iat sensor in
• Idle air control (on throttle body assembly)
• Ign
• Ign1
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj fuse 10a
• Inj no.1
• Inj no.2
• Inj no.3
• Inj no.4
• Lin egr feedback in
• Lin egr recirc
• Lin egr sol ctrl
• Low fuel tt
• Map in
• Mil (serv eng) tt
• No.1
• No.2
• No.3
• No.4
• Pcm 1 fuse 10a
• Pcm b fuse 10a
• Pnk
• Power ground
• Powertrain control module (pcm) (behind left side of dash)
• Service tt
• Shift mode
• Spark plugs
• Speed out 5k ppm
• Tach out
• Tan
• Tps in
• Underhood junction block
• Upshift tt

1.9L (VIN 7), Engine Performance Wiring Diagrams (2 of 4) for Saturn SW2 1997

List of elements for 1.9L (VIN 7), Engine Performance Wiring Diagrams (2 of 4) for Saturn SW2 1997:

• (at base of left "d" pillar) g999
• (coupe)
• (forward of left strut tower)
• (forward of left strut tower) g102
• (left side of rear shelf) g314
• (wagon)
• A/t only
• A11
• Brake switch (opens w/brake pedal depressed) (on brake pedal support)
• C10
• Coupe
• Coupe & wagon
• Cruise control module
• Cruise fuse 5a
• E pnk
• Engine coolant temp/low coolant auto trans fluid temp telltale
• Engine coolant temperature sensor (on rear of engine)
• Fuel gauge in
• Fuel pump
• Fuel pump fuse 10a
• Fuel pump relay
• Fuel tank inline
• Fuel tank unit
• G102
• G314 (left side of rear shelf)
• Hot in run
• Hot in run or crank
• I/p cluster
• I/p junction block
• I/p splice pack no.1 (left rear of engine compartment)
• I/p splice pack no.1 (left rear of engine compt.)
• Ign 1 fuse 10a
• Intake air temperature (iat) sensor (on intake air duct)
• Left rear body ground splice pack (sedan) (left side of rear shelf) (coupe) (left front of luggage compartment) (wagon) (left side of cargo compartment)
• Linear egr solenoid (w/sohc engine) (in engine compartment, on intake manifold) (w/dohc engine) (on rear of engine)
• Low fuel tt
• M/t only
• Malfunction indicator lamp (service engine soon)
• Map sensor (on intake manifold, right side of engine)
• Pnk
• Probe hole
• Red
• Sedan
• Service tell- tale
• Speed in
• Tach sig in
• Tan
• Temp gage in coolant
• Throttle position sensor (tps) (on throttle body)
• Transaxle shift program switch
• Upshift tell- tale
• Wagon

1.9L (VIN 7), Engine Performance Wiring Diagrams (3 of 4) for Saturn SW2 1997

List of elements for 1.9L (VIN 7), Engine Performance Wiring Diagrams (3 of 4) for Saturn SW2 1997:

• (left rear of engine) g114
• A12
• Automatic transaxle
• B pnk
• B/u lp fuse 10a
• Coolant level switch (open when coolant level is low) (in coolant reservoir)
• D12
• E12
• F12
• G2 actuator
• G3 actuator
• G4 actuator
• Heated oxygen sensor (ho2s) (behind catalytic converter)
• Hot at all times
• Hot in run or crank
• Ip batt fuse 30a
• Nca
• Pnk
• Red
• Tcc actuator
• Tfp actuator
• Trs 2/ tcc fuse 10a
• Trs 3/4 fuse 10a
• Trs lp fuse 10a
• Underhood junction block

1.9L (VIN 7), Engine Performance Wiring Diagrams (4 of 4) for Saturn SW2 1997

List of elements for 1.9L (VIN 7), Engine Performance Wiring Diagrams (4 of 4) for Saturn SW2 1997:

• (a/t only)
• (left front of engine) g110
• (left rear of engine) g114
• 1668 1668m
• 251e
• 251em
• 2nd out
• 3rd out
• 400m
• 401 401m
• 412 412m
• 413a 413am
• 413b 413bm
• 415f
• 452g
• 452gg
• 452h
• 452hm
• 452j
• 452jm
• 452m
• 452ma
• 452n
• 452nm
• 452t
• 496 496m
• 4th out
• 551b
• 573m
• 574m
• 586g
• 633m
• 68a 68am
• 7x ref hi
• 7x ref lo
• A/t only
• A10
• A11
• A12
• B10
• B11
• B12
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Case gnd
• Closed in d2, d3 & d4 positions
• Closed in p, n & d3 positions
• Closed in p, r & d2 positions
• Closed in r, n & d4 positions
• Conn j3
• Conn j4 (a/t only)
• Coolant level in
• Crankshaft position sensor (ckp) (on right rear of engine)
• Cyl no.4 sig
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Ect sens rtn
• Fuel level in
• Fuel level return
• Fuel level sensor
• Fuel tank unit
• Ho2s (rear) hi in
• Ho2s (rear) lo in
• Iat sensor rtn
• Knock sensor (on right side of engine, below intake manifold)
• Knock sensor in
• Lin egr feedback rtn
• Map rtn
• Nca
• O2s (front) hi in
• O2s (front) lo in
• Oxygen sensor (in exhaust manifold)
• Park/neutral position switch (a/t only) on right rear of transaxle)
• Power ground
• Powertrain control module (pcm) (behind left side of dash)
• Sel sw b0
• Sel sw b1
• Sel sw b2
• Sel sw b3
• Tan
• Tcc out
• Tfp out
• Tps rtn
• Trans fluid temp in
• Trans fluid temp rtn
• Transaxle fluid temperature sensor (in left front of engine compartment)
• Turbine hi spd in
• Turbine lo spd in
• Turbine shaft speed sensor (on transaxle near differential)
• Underhood junction block
• Vehicle speed sensor (vss) (on transaxle differential)
• Vss hi in
• Vss lo in