ENGINE PERFORMANCE – Chevrolet Corvette 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

5.7L

5.7L (VIN G), Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Corvette 1997

List of elements for 5.7L (VIN G), Engine Performance Wiring Diagrams (1 of 4) for Chevrolet Corvette 1997:

• (c60 only)
• (right top side of eng)
• (top left plug side of eng)
• 1-2 ss valve ctrl
• 1-4 lmp or 2-3 ss ctrl
• 2nd/3th gear or 3-2 ss
• 375 or 1223
• 451c
• 451h
• 587 or 687
• A/c clutch status
• A/c request
• A/c system
• Anti-lock brake system
• Ckp sens sig in
• Clutch sw sig
• Cmp sens sig in
• Cool fan 1 rly ctrl
• Cooling fans system
• Desire torque
• Electronic suspension system
• Evap can purge val ctrl
• Evap vac sw sig
• Evaporative emission vacuum purge solenoid (left side of eng, on intake manifold)
• Extend travel brake sw
• Fuel inj #1 ctrl
• Fuel inj #2 ctrl
• Fuel inj #3 ctrl
• Fuel inj #4 ctrl
• Fuel inj #5 ctrl
• Fuel inj #6 ctrl
• Fuel inj #7 ctrl
• Fuel inj #8 ctrl
• Fuel injectors
• Fuel sending unit gnd
• G112
• G120
• Gnd
• Gnd jumper
• Hot in run or start
• Iat sens gnd
• Ign
• Ign ctrl #1
• Ign ctrl #2
• Ign ctrl #3
• Ign ctrl #4
• Ign ctrl #5
• Ign ctrl #6
• Ign ctrl #7
• Ign ctrl #8
• Ign ctrl sig
• Ignition coil/ module #1 (at top of cylinder)
• Ignition coil/ module #3 (at top of cylinder)
• Ignition coil/ module #5 (at top of cylinder)
• Ignition coil/ module #7 (at top of cylinder)
• Injr1 fuse 22 15a
• Injr2 fuse 15a
• Instrument cluster system
• Maf sens sig
• Mil ctrl
• Nca
• Oil press sens gnd
• Pcm chassis pitch in
• Plug
• Pnk
• Powertrain control module (right side of eng compt, below battery tray)
• Prnd 'a'
• Prnd 'c'
• Prnd 'p'
• Prnd p
• Red
• Ref lo
• Refrig press sens gnd
• Reverse inhibit sol ctrl
• S120
• Spark
• Tcc/shift sw in
• Trans range 'a' in
• Trans range 'b' in
• Trans range 'c' in
• Underhood electrical center
• Vehicle speed sensor (top right of differential)
• Vss hi
• Vss lo
• Vss sig out

5.7L (VIN G), Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Corvette 1997

List of elements for 5.7L (VIN G), Engine Performance Wiring Diagrams (2 of 4) for Chevrolet Corvette 1997:

• (left rear of frame rail)
• (left side of transmission) 2nd & 3rd gear blockout solenoid
• (left side of transmission) reverse inhibit solenoid
• (right rear wheelwell)
• (right top side of eng)
• (top left plug side of eng)
• 10a
• A/t
• A12
• Air pmp fuse 50 20a
• Air pump micro relay
• Air sol micro relay
• B pnk
• Clutch switch (m/t) (on brake pedal bracket)
• D10
• E12
• Eng ign1 fuse 19
• Evaporative emission canister purge valve (left side of eng, on intake manifold)
• F/pmp fuse 13 20a
• F/pmp micro relay
• F12
• G101
• G103
• G112
• G112 (top left side of eng)
• G120
• G416
• Gnd
• Hot at all times
• Hot in run or start
• Hot with ign1 relay energized
• Ign
• Ign ctrl sig
• Ignition coil/ module #2 (at top of cylinder)
• Ignition coil/ module #4 (at top of cylinder)
• Ignition coil/ module #6 (at top of cylinder)
• Ignition coil/ module #8 (at top of cylinder)
• Instrument cluster system
• Left fuel level sensor (in left fuel tank)
• M/t
• Mass air flow sensor (top air filter assembly)
• Nca
• Park/ neutral position & backup switch (left side of trans- mission)
• Park/neutral position & backup switch (left side of transmission)
• Plug spark
• Pnk
• Red
• Red a
• Ref lo
• Right fuel level sensor (in right fuel tank)
• S120
• S213 pnk
• S414
• S444
• S466
• Secondary air injection pump (left front of skid bar)
• Spark
• Spark plug
• Splice pack (near right headlamp assembly)
• Splice pack 122 (below battery tray)
• Splice pack 208 (right side of i/p)
• Tan
• Underhood elecrical center
• Z intake air temperature sensor (front center of eng, in air duct)

5.7L (VIN G), Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Corvette 1997

List of elements for 5.7L (VIN G), Engine Performance Wiring Diagrams (3 of 4) for Chevrolet Corvette 1997:

• (base of accelerator) accelerator pedal position sensor
• (left side of throttle body) throttle actuator motor
• (mil)
• (on throttle body) throttle position sensor
• (right top side of eng)
• 1-2 shift solenoid
• 2-3 shift solenoid
• 3-2 shift solenoid
• Act ctrl #1
• Act ctrl #2
• App #1 5v ref
• App #1 sig
• App #2 5v ref
• App #2 gnd
• App #2 sig
• App #3 5v ref
• App #3 gnd
• App #3 sig
• Automatic trans- mission
• Automatic transmission fluid pressure
• Automatic transmission fluid temp sensor
• B16
• Cruise control system
• D2 sw
• D3 sw
• D4 sw
• Eng ign 1 fuse 19 15a
• Exterior lights system
• Fuse 8 20a b
• G120
• Gnd
• Hot at all times
• Hot with ign relay energized (in run or start)
• Ign
• Instrument cluster
• Instrument panel electrical center
• Lo sw
• Malfunction indicator lamp
• Manual valve position switch
• On/off sig
• Pessure control solenoid valve
• Pnk
• Pp #1 gnd
• Red
• Res/acc sig
• Rev sw
• S120
• S213 s213
• Set/coast sig
• Stop sw sig
• Stoplamp switch (under brake pedal) c2
• Stp haz a
• Tac serl data
• Tan
• Tcc pwm solenoid
• Tcc solenoid
• Throt cont fuse 17 15a
• Throttle actuator control module (behind right front wheel well)
• Torque converter clutch switch (under brake pedal)
• Tps #1 5v ref
• Tps #1 sig
• Tps #2 5v ref
• Tps #2 gnd
• Tps #2 sig
• Underhood electrical center

5.7L (VIN G), Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Corvette 1997

List of elements for 5.7L (VIN G), Engine Performance Wiring Diagrams (4 of 4) for Chevrolet Corvette 1997:

• (right top side of eng)
• (top left side of eng)
• 340b
• 340c
• 451e
• 451f
• 5v feed
• A/c refrig press sens sig
• A/c refrig- erant pressure sensor (attatched to a/c evapor- ative tube)
• Air pump rly ctrl
• Air solenoid rly ctrl
• Anti-lock brake system
• Camshaft position sensor (center rear of eng)
• Computer data lines system
• Cool fan 2 & 3 rly ctrl
• Cooling fans system
• Crankshaft position sensor (above starter)
• Ect sens gnd
• Ect sens sig
• Eng speed out
• Engine coolant temperature sensor (left side of eng, below generator)
• F11
• Front knock sensor (center of eng, below manifold)
• Front ks sig
• Fuel pump relay ctrl
• Fuse 16 15a b
• Fuse 23 10a b
• G106
• G112
• Gen f term
• Gen l term
• Gnd
• Gnd jumper
• Hot at all times
• Hot in run
• Hot in run, bulb test or start
• Iat sens sig
• Ign
• Instrument cluster system
• Left front heated oxygen sensor (forward of catalytic converter)
• Left front ho2s hi
• Left front ho2s lo
• Left fuel level
• Left rear heated oxygen sensor (rear of catalytic converter)
• Left rear ho2s hi
• Left rear ho2s lo
• Manifold absolute pressure sensor (rear of intake manifold)
• Map 5v ref
• Map sens gnd
• Map sens sig
• Nca
• Oil level sens in
• Oil level sensor (left side of oil pan)
• Oil press sens sig
• Oil press sig 5v ref
• Oil pressure sensor (rear center of eng)
• Oxy sen fuse 15 15a
• Pc sol valve hi
• Pc sol valve lo
• Pcm 1 a
• Pcm a
• Pnk
• Powertrain control module (right side of eng compt, below battery tray)
• Rear knock sensor (center of eng, below manifold)
• Rear ks sig
• Red
• Ref lo
• Refrig press sens 5v ref
• Right front heated oxygen sensor (front of catalytic converter)
• Right front ho2s hi
• Right front ho2s lo
• Right fuel level
• Right rear heated oxygen sensor (rear of catalytic converter)
• Right rear ho2s hi
• Right rear ho2s lo
• S120
• Sens gnd
• Serial data
• Splice pack (below battery tray)
• Starting/ charging
• Starting/ charging system
• System
• Tac ser data
• Tan
• Tcc pwm sol valve ctrl
• Tcc sol valve ctrl
• Tft sens sig
• Torque delivered
• Underhood electrical center