Diagram sections — 32 (58 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS POWER ANTENNA POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Automatic A/C Wiring Diagram for Chevrolet Corvette Z06 2003: 100 (base of right left "a" pillar) (base of right left "a" pillar) g202 (in forward light harn, 10 cm from breakout to a/c compressor clutch) +5v 5 volt ref A/c clu relay A/c comp- ressor clutch A/c compressor clutch diode (in forward lamp harn, near a/c clutch connector) A/c fuse 24 10a A/c on A/c refrigerant pressure sensor (attached to the a/c high side line) Air inlet Air temperature actuator (left) (left side of hvac module) Air temperature actuator (right) (right side of hvac module) Air temperature sensor (inside) (in air outlet, right of steering column) All times Ambient temperature sensor (right front of engine compt) Battery Blo mot fuse 51 30a Blower motor (under right side of dash) Blower motor control processor (behind right side of dash) Blwr mtr spd ctrl C10 C11 C12 C13 C14 C15 Class 2 serial Cool fan 1 fuse 49 30a Cool fan 2 fuse 46 30a Cool fan 3 fuse 14 10a Cooling fan 1 relay Cooling fan 2 relay Cooling fan 3 relay D10 D11 D12 D13 D14 D15 D16 Data line Data link connector (dlc) (under dash, below steering column) Def mode sol ctrl Defrost E10 Ect sensor Engine coolant temperature (ect) sensor (left side of engine, below generator) F11 G102 G102 (behind right headlight G202 Gnd Ground Heater Hot at Hot at all times Hot in run Hvac con fuse 27 10a Hvac control module (center of dash, under radio) Hvac fuse 18 10a Ign 3 volt In air temp sens Instrument panel fuse block (right front footwell, mounted to toe board) Left cooling fan Low mode sol ctrl Mix-blend sol ctrl Mode closed Mode open Mtr cntrl Nca Or start Out air temp sens Pnk Powertrain control module (pcm) (behind right front fender, between wheelhouse dash panel) Press sig Recirc sol ctrl Red Relay ctrl Right cooling fan S109 S201 (dash harn, 35 cm from hvac module) S215 (dash harn, 6.5 cm left of inflatable restraint dash breakout) Sens gnd Solid state Spd cntrl Splice pack sp100 (behind right headlamp) Splice pack sp202 Star connector 1 (in dash harness) Sunload isig Sunload sensor (top of dash, right side of defroster grille) Tan Temp dr ctrl Temp dr ctrl-aux Temp dr pos sig Temp dr pos-aux Underhood fuse block (right rear of engine compt) Up mode sol ctrl Vacuum control assembly Compressor Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Compressor Wiring Diagram for Chevrolet Corvette Z06 2003: 26 (in forward light harn, 10 cm from breakout to a/c compressor clutch) +5v A/c clu relay A/c comp- ressor clutch A/c compressor clutch diode (in forward lamp harn, near a/c compressor connector) A/c fuse 24 10a A/c on A/c refrigerant pressure sensor (attached to the a/c high side line) A/c req D12 Data line Data link connector (dlc) (under dash, below steering column) G102 (behind right headlight) Hot in run or start Hvac control module (w/ auto a/c) (center of dash, under radio) Hvac control module (w/ manual a/c) (center of dash, under radio) Nca Powertrain control module (pcm) (behind right front fender, between wheel- house & dash panel) Press sig Relay ctrl S109 Sens gnd Serial data Splice pack sp100 Star connector 1 (in dash harness) Underhood fuse block (right rear of engine compt) Manual A/C Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Manual A/C Wiring Diagram for Chevrolet Corvette Z06 2003: 59 (base of left "a" pillar) g201 (in forward light harn, 10 cm from breakout to a/c compressor clutch) +5v A/c clu relay A/c comp- ressor clutch A/c compressor clutch diode (in forward lamp harn, near a/c clutch connector) A/c fuse 24 10a A/c on A/c refrigerant pressure sensor (attached to the a/c high side line) A/c req Air recirc Air source logic Air temperature actuator All times Blo mot maxi fuse 51 30a Blower motor (under right side of dash Blower motor control processor (behind right side of dash) Blower motor relay (on multi-use relay & fuse bracket, above bcm) Coolfan 1 fuse 49 30a Coolfan 2 fuse 46 30a Coolfan 3 fuse 14 10a Cooling fan 1 relay Cooling fan 2 relay Cooling fan 3 relay D10 Defogger system Defrost/ defog E10 Ect sensor Engine coolant temperature (ect) sensor (left side of engine, below generator) F11 G tan G102 (behind right headlight) G202 (base of right left "a" pillar) Hot at Hot in run Hvac fuse 18 10a Hvac con mini fuse 27 10a Hvac control module (center of dash, under radio) I/p fuse block (right front footwell, mounted to toe board) Left cooling fan Low ref Nca Off Or start Powertrain control module (pcm) (behind right front fender, between wheelhouse & dash panel) Press sig Rear defogger circuit Red Relay ctrl Right cooling fan S109 Sens gnd Splice pack sp100 Splice pack sp201 Splice pack sp202 Tan Temp control Underhood fuse block (right rear of engine compt)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Anti-lock Brakes Wiring Diagram for Chevrolet Corvette Z06 2003: 81 (dash harn, 11 cm from yaw rate sensor conn) (dash harn, 19 cm from yaw rate sensor conn) (forward lamp harn, 12.5 cm from breakout to ecbm connector) (forward lamp harn, 6 cm from breakout to ecbm connector) (on frame rail, below battery tray) g108 (on left frame rail, near brake pressure modulatoir valve) g103 A11 A13 Abs fuse 52 40a Abs ind Abstrns fuse 5 10a Battery Body control module (bcm) (mounted on toe board in right footwell) Brake fluid pressure sensor (left side of brake modulator valve) Brake press sens sig Brake pressure modulator valve C2 c7 Class 2 serial data Computer data lines system D15 Del torque Del torque sig Electronic brake control module (ebcm) (at left front side of eng compt, on frame rail) Electronic suspension control (esc) module (in rear compt, inside left storage compt) Exterior lights system G201 Ground Hot at all times Hot in run Hot in run or start I/p fuse block (in right front footwell, mounted to toe board) Ignition 1 Ignition 3 Instrument panel cluster Ipc fuse 19 10a Lateral accel in Lateral accelerometer sensor (under right seat) Left front wheel speed sensor Left rear wheel speed sensor Lf whl spd sens low Lf whl spd sens sig Low ref Lr whl spd sens low Lr whl spd sens sig Nca Pnk Powertrain control module (pcm) (behind right front fender, between wheel- house & dash panel) Pump motor Red Req torque Request torque sig Rf whl spd sens low Rf whl spd sens sig Right front wheel speed sensor Right rear wheel speed sensor Rr whl spd sens low Rr whl spd sens sig S106 S108 S308 S310 Serial data Sp201 (at base of left "a" pillar) Steering wheel position sensor (swps) (at base of steering column) Stoplamp sw Stoplight switch (on top of brake pedal support) Stp haz fuse 8 20a Str pos sens sig Str whl pos sens 5v ref Str whl pos sig a Str whl pos sig b Tan Trac sw Traction ind Traction/ suspension control switch Underhood fuse block (on right rear of engine compt) Var eff str act hi Var eff str act low Variable effort steering actuator (on left side of steering rack assembly) Yaw rate sens sig Yaw rate sensor (under hvac control head)
ANTI-THEFT Anti-theft Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Anti-theft Wiring Diagram for Chevrolet Corvette Z06 2003: 87 (coupe) A/t A11 A13 Accy Ajar sw sig B10 Bkup lp rly Body control module (mounted on the toe board, in right front footwell) Bulb test C12 C13 C14 Clutch pedal position switch (top of clutch pedal bracket) Crk fuse 14 10a D16 Driver door module (bottom of left door) Driver dr ajar Exterior lights system (back-up lights circuit) Exterior lights system (drl relays) F/tnkdr fuse 32 15a F12 Fog lamp switch/ rear compartment lid release switch Folding top ajar indicator switch G201 G202 G302 Ground Horn rly Horns system (horn relay) Hot at all times Hot in on & start Htchtrk rly relay Ignition key Ignition key lock cylinder Ignition switch Instrument panel cluster (ipc) Instrument panel fuse block Instrument panel fuse block (in right front footwell, mounted to toe board) Ipc fuse 19 10a Key in Key out Key sw in Left door ajar indicator switch Left door key switch Left rear compartment lid latch (coupe) Lock Lt door ajar Lt drl rly M/t Nca Off Park/neutral position switch (left side of transmission) Pass dr ajar Pass key rtn Pass-key in Passenger door module (bottom of right door) Pnk Powertrain control module (behind right front fender, between wheelhouse & dash panel) Rear compartment lid latch (hartop/ convertible) Red Resistor pellet Right door ajar indicator switch Right door key switch Right rear compartment lid latch (coupe) Rr compt rel Rt door ajar Rt drl rly Run S210 (i/p harn, approx 10 cm from blower motor control module breakout) S304 (front body harn, near right rear speaker breakout) Security indicator Serial data Serial data c1 Splice pack sp201 (left kick panel) Splice pack sp202 (right kick panel) Splice pack sp302 (front of right quarter panel) Star connector 1 (in instrument panel harness) Start Starter enable Starter fuse 52 60a Starting/ charging system (starter) Tan Theft deterrent relay (in right footwell, above bcm) Tonneau signal Trunk ajar sw Trunk rly ctrl
BODY CONTROL MODULES
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Computer Data Lines Wiring Diagram for Chevrolet Corvette Z06 2003: 36 (in dash harn, near left side of bcm) star connector 2 (on right frame raile, below battery tray) (on under- side of driver's seat) (w/ memory) driver seat control module A11 B11 Body control module (bcm) (mounted on toe board, in right footwell) Body control module) C/laldl fuse 29 10a C10 Cd changer remote play- back device D12 Data link connector (dlc) (under dash, below steering column) Driver door module (in lower center of driver door) Electronic brake control module (ebcm) (at left frontside of engine compt, on frame rail) Electronic suspension control (esc) module (in rear compt, inside left storage compt) G104 G201 Hot at all times Hvac control module (w/ automatic temperature control) (center of dash under radio) I/p fuse block (in right front footwell, mounted to toe board) Inflatable restraint sensing & diagnostic module (below center of dash, under hvac control head) Instrument panel cluster (ipc) Passenger door module (bottom center of door, rear of speaker) Pnk Powertrain control module (pcm) (behind right front fender, between wheelhouse & dash panel) Radio Remote control door lock receiver (left side of rear compt) S206 (i/p harness, 5 cm from blower motor control breakout) Splice pack 201 (at base of left "a" pillar) Splice pack 208 (behind right side of dash) Star connector 1 (i/p harn, left side of Tan Tan d W/ memory seat only W/ multiple compact disc player W/o multiple compact disc player
COOLING FAN Cooling Fan Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Cooling Fan Wiring Diagram for Chevrolet Corvette Z06 2003: 21 All times Cool fan 1 relay Cool fan 2 relay Cool fan 3 relay Coolfan 1 fuse 49 30a Coolfan 2 fuse 46 30a Coolfan 3 fuse 14 10a D10 E10 Ect sensor Engine coolant temperature (ect) sensor (left side of engine, below generator) F11 G102 (behind right headlight) Hot at Hot in run Left cooling fan Low speed relay ctrl Or start Powertrain control module (pcm) (behind right front fender, between wheelhouse & dash panel) Right cooling fan Underhood fuse block (right rear of engine compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Cruise Control Wiring Diagram for Chevrolet Corvette Z06 2003: 60 Accelerator pedal position sensor (top of accelerator pedal) App 1 5v ref App 1 gnd App 1 sig App 2 5v ref App 2 gnd App 2 sig App 3 5v ref App 3 gnd App 3 sig Ccp sw sig Clutch pedal position switch (on top of clutch pedal bracket) Cr cont a Cruise control switch Eng ign 1 fuse 19 10a Exterior lights system Fuse 20 10a b Fuse 8 20a b G106 (right side of engine, above starter) Ground High front sig Hot at all times Hot in run or start Hot with ign relay energized (in run or start) I/p fuse block (in right front footwell) Ignition Low front sig M/t Multifunction turn signal lever Nca Off On/off sig Pnk Powertrain control module (right side of engine compt) R/a Res/acc sig S120 S213 Set/ coast Set/coast sig Stop sw sig Stoplamp switch (brake pedal support) Stp haz a Tac ctrl 1 Tac ctrl 2 Tac serl data Tan Tcc/cruise sw sig Throt cont fuse 17 15a Throttle actuator control module (attached to pcm, below battery) Throttle actuator control motor (left side of throttle body) Throttle position sensor (on right side of throttle body assembly) Tps 1 5v ref Tps 1 gnd Tps 1 sig Tps 2 5v ref Tps 2 gnd Tps 2 sig Underhood fuse block (right rear of engine compt) Vehicle speed sensor (top right side of differential)
DEFOGGERS Defoggers Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Defoggers Wiring Diagram for Chevrolet Corvette Z06 2003: 61 (antenna/defogger jumper harn, near breakout to front body harn) (antenna/defogger jumper harn, near radio antenna module) (antenna/defogger jumper harn, near rear defogger) (aut0 a/c) (dash harn, near blwr mtr breakout) s206 (man a/c) (mounted to toe board, in right footwell) body control module (bcm) Auto a/c C1 (auto a/c) C1 e C1 k C10 C2 a5 Computer data lines system Convertible/ hardtop Coupe D12 Data line Defog enable Defog ind Defog relay ctrl Defog request Defog signal Defogger grid Defogger ind Driver door module (ddm) (in lower center of driver's door) Driver outside rearview mirror E5 c3 G202 (right kick panel) G301 (behind left seat) G302 (right "b" pillar) Ground Hot at all times Hot in on Hvac control module Hvac fuse 18 10a I/p fuse block (in right front footwell, mounted to toe board) Ign Ignition Man a/c Mirror htr ctrl Nca Passenger door module (pdm) (in lower center of passenger's door) Passenger outside rearview mirror Power antenna system Power distribution system Rear defogger capacitor Rear defogger inductor Rear defogger switch Rr defog fuse 48 40a Rr defog relay S312 (front body harn, near right rear speaker breakout) S314 S503 S505 S507 S507 (antenna/defogger jumper harn, near rear defogger) Splice pack sp202 Star connector 1 (left of body control module (bcm)) Star connector 2 (left of body control module (bcm)) Tan
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Electronic Power Steering Wiring Diagram for Chevrolet Corvette Z06 2003: 41 (forward lamp harness, approximately 2.3 to 4.9 inches from ebcm connector breakout) 2627 (or 914) Abs fuse 52 40a Abstrns fuse 5 10a Battery Brake fluid pressure sensor (left side of brake pressure modulator valve) Brake press sens sig Class 2 serial data Computer data lines system Electronic brake control module (ebcm) (left front side of engine compartment, mounted on frame rail) Electronic suspension control (esc) module (in rear compartment, left storage compartment) G103 (on left frame rail) G108 (under battery tray) Ground High effort ctrl Hot at all times Hot in on Ignition 3 Instrument panel harness, approximately 4.3 to 7.4 in. from yaw rate sensor) Lateral accel sens sig Lateral accelerometer sensor (under right seat) Low effort ctrl Low reference Msva high Msva low Nca Power distribution system Red S106 S108 S308 S310 Steering wheel position sensor (at base of steering column) Str pos sens sig Str whl pos sens 5v ref Str whl pos sig a Str whl pos sig b Underhood fuse block (on right side of engine compartment) Variable effort steering actuator (inside of steering gear) Yaw rate sens sig Yaw rate sensor (under hvac control head)
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Electronic Suspension Wiring Diagram for Chevrolet Corvette Z06 2003: 47 5v reference Abs trns fuse 10a Battery voltage Computer data lines system Damping/dive sig Data line Electronic brake control module (ebcm) (at left front side of eng compt, on frame rail) Electronic suspension control module (in rear compt, inside left storage compt) G402 (at rear of vehicle, on inner side of left frame rail) Ground Hot at all times Hot in run Ignition voltage Left front suspension damper Left front suspension position sensor (near left front shock absorber) Left rear suspension damper Left rear suspension position sensor (near left rear shock absorber) Lf damper ctrl Lf damper out Lf position sens Lift/dive signal out Lr damper ctrl Lr damper out Lr position sens Nca Nca nca Powertrain control module (pcm) (behind right front fender, between wheelhouse & dash panel) Red Rf damper ctrl Rf damper out Rf position sens Ride ctrl sw lo Ride ctrl sw sig Right front suspension damper Right front suspension position sensor (near right front shock absorber) Right rear suspension damper Right rear suspension position sensor (near right rear shock absorber) Rr damper ctrl Rr damper out Rr position sens Rtd fuse 20a Sensor return Sport Steer wheel pos Tour Traction/ suspension control switch Underhood fuse block (on right rear of eng compt)
ENGINE PERFORMANCE
5.7L VIN G 5.7L VIN G, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Corvette Z06 2003: 85 (center of eng, below intake manifold) (right side of eng, above starter) 3-2 shift sol (a/t) 2-3 gear block out (m/t) 587 (or 687) A/c refrig press sen 5v ref A/c request press sen gnd Anti-lock brake system Ckp sen b+ Ckp sen gnd Ckp sen sig Clutch sw Cmp sen gnd Cmp sen sig Computer data lines system Cooling fans system Ect sen gnd Ect sen sig Electronic suspension system Eng cool fan rly 1 Eng oil press sen 5v ref Eng oil press sen gnd Engine oil level sensor (on right side of oil pan) Extended travel brake sw F11 Fuel inj n04 Fuel inj n06 Fuel inj n07 Fuel inj no1 Fuel inj no2 Fuel inj no3 Fuel inj no5 Fuel inj no8 Fuel injectors Fuel tank press 5v ref G105 (on left bottom of engine) G106 Heated oxygen sensor, front (lf) b1s1 (forward of catalytic converter) Heated oxygen sensor, front (rf) b2s1 (forward of catalytic converter) Heated oxygen sensor, rear (lr) b1s2 (rear of catalytic converter) Heated oxygen sensor, rear (rr) b2s2 (rear of catalytic converter) Ho2s sig hi bank 1 sen1 Ho2s sig hi bank1 sen1 Ho2s sig hi bank2 sen1 Ho2s sig hi bank2 sen2 Ho2s sig lo bank1 sen1 Ho2s sig lo bank1 sen2 Ho2s sig lo bank2 sen1 Ho2s sig lo bank2 sen2 Hot at all times Hot in run Hot in run or start Hot in run, bulb test or start Injr1 fuse 22 15a Injr2 fuse 18 15a Knock sen sig front Knock sen sig rear Knock sensor Lift/dive signal Low oil level sw Map sen 5v ref Map sen gnd Nca Oxy sen fuse 15 15a Pcm b fuse 10a Pcm fuse 10a Pcm gnd Pcm ign suply Pnk Powertrain control module (behind right front fender) Prnd a Prnd b Prnd p Red Request torque sig S120 Sen gnd Serial data Sp 122 (in engine harn, 30cm from breakout to starter solenoid) Tan Tcc brake sw Throt act ctrl serial data Tr sig b Tr sig c Trans temp sen gnd Underhood fuse block 5.7L VIN G, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Corvette Z06 2003: 63 (below battery tray) (in fuel tank jumper harn, 81.5cm from c408 breakout) (lower right side of eng) crankshaft position sensor (on left side of transmission) reverse inhibit solenoid (top center rear of eng) camshaft position sensor (transmission harness) (under vehicle, on left side of transmission) 2-3 gear blockout solenoid 1-2 shift solenoid 10a 2-3 shift solenoid 3-2 shift solenoid A red A/t A12 Air pmp fuse 50 20a Air pump relay Automatic trans- mission Automatic transmission fluid pressure manual valve position switch Automatic transmission fluid temp sensor B pnk B pnk (m/t) Cruise control release switch (on bracket, front of brake pedal) D10 D2 sw D3 sw D4 sw E12 Eng ign1 fuse 19 F/pmp fuse 13 20a F12 Fuel pump and sender assembly (in left fuel tank) Fuel pump relay G102 (on top of right frame rail, behind right headlight) G104 G105 (top left side of eng) G401 (at rear of vehicle, on inner side of left frame rail) Hot at all times Hot in run or start Hot with ign1 relay energized Lo sw M/t Nca Park/ neutral position & back-up lamp switch (on left side of transmission) Pessure control solenoid valve Pnk Pnk (m/t) Red Rev sw Right fuel level sensor (in right fuel tank) S400 S408 S410 Second- ary air injection solenoid (above pcm) Secondary air injection pump (left front of eng compt, on skid bar) Sp 100 (in forward light harn, at breakout to right headlight opening door connector) Sp 208 (right side of dash) Splice pack 122 (below battery tray) Tan Tcc pwm solenoid Tcc solenoid Trans- mission fluid temp sensor (z06) Underhood fuse block Z06 5.7L VIN G, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Corvette Z06 2003: 73 (attached to pcm below battery) throttle actuator control module (left ign ctrl mod jumper, 4 cm from breakout to ign ctrl/coil mod 5) (left ign ctrl mod jumper, 5cm from breakout to c109) (mil) (on left side of throttle body) throttle actuator control motor (on right side of throttle body) throttle position sensor (on top of accelerator pedal, part of mounting bracket) accelerator pedal position sensor (right side of eng, above starter) (top left rear of engine) A/c refrigerant pressure sensor (on a/c high side line) Act ctrl no1 Act ctrl no2 App no1 5v App no1 sig App no2 5v App no2 gnd App no2 sig App no3 5v App no3 gnd App no3 sig B16 Cruise control systsem Engine coolant temperature sensor (left side of of eng, below generator) Engine oil pressure sensor (on top center rear of eng) Evaporative emission canister purge solenoid (top left side of eng, on intake manifold) Extended brake tra Exterior lights system Fuse 17 15a b Fuse 8 20a b G106 G107 Gnd Hot at all times Hot with ign relay energized (in run or start) I/p fuse block Ign Ignition coil/module 1 (top of cylinder) Ignition coil/module 3 (top of cylinder) Ignition coil/module 5 (top of cylinder) Ignition coil/module 7 (top of cylinder) Instrument panel cluster Malfunction indicator lamp Manifold absolute pressure sensor (on top rear of intake manifold) On/off sig Plug spark Pnk Pnk b Pnk d Pnk d ign ctrl Pp no1 gnd Red c ign ctrl Ref lo Res/acc sig S101 S103 S105 S120 S213 Set/coast sig Spark plug Stop lamp switch (on top of brake pedal support) c2 Stop lamp switch (top of brake pedal support) Stop sw sig Stp haz a Tac serl data Tan Throt cont a Tps no1 5v Tps no1 sig Tps no2 5v Tps no2 gnd Tps no2 sig Underhood fuse block 5.7L VIN G, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN G, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Corvette Z06 2003: 95 (inside right rear wheelhouse panel) evaporative emission canister vent solenoid (on air intake assembly) mass air flow sensor (right ign ctrl mod jumper, 4 cm from breakout to ignition/coil module 4) (right ign ctrl mod jumper, 5 cm from breakout to c110) (right side of eng, above starter) (top left rear of engine) 1 to 4 ind 1223 (or 375) 2-3 ss (or 1-4 lamp ctrl) A gnd A pnk A/c clutch rly ctrl A/c refrig press sen sig A/c request sig (c60 only) A/c status sig A/c system A/t A17 Air pump rly ctrl Air sol rly ctrl Alt f terminal Alt term l Anti-lock brake system B ref lo B11 C10 Cooling fans system D ign D pnk Eng cool fan rly 2&3 ctrl Eng oil press sen sig Eng speed Eng speed (tach) out sig Evap can purge valve ctrl Evap can vent valve ctrl F10 Fuel level sen sig Fuel levl sen sig (second) Fuel pump rly ctrl Fuel tank press sen sig Fuel tank pressure sensor (in right fuel tank) G106 G107 Iat sen gnd Iat sen sig 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 ref low bank 1 Ign ctrl ref low bank 2 Ignition coil/module 2 (top of cylinder) Ignition coil/module 4 (top of cylinder) Ignition coil/module 6 (top of cylinder) Ignition coil/module 8 (top of cylinder) Instrument panel cluster M/t Maf sen sig Map sen sig Mil ctrl Pcm gnd Plug spark Pnk Powertrain control module (behind right front fender) Prnd c Red Red c ign ctrl Reverse inhibit sol ctrl S100 S102 S104 S120 Spark plug Starting/ charging system Starting/charging system Tan Tcc ctrl sol Tcc enable circuit Torque delivered Tr shift sol a Tr sig a Tran temp sen sig Trans fluid press ctrl hi Trans fluid press ctrl lo Underhood fuse block Vehicle speed out Vehicle speed sensor (on right of differential) Vss input Vss ref lo Vss sig hi
5.7L VIN S 5.7L VIN S, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN S, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Corvette Z06 2003: 85 (center of eng, below intake manifold) (right side of eng, above starter) 3-2 shift sol (a/t) 2-3 gear block out (m/t) 587 (or 687) A/c refrig press sen 5v ref A/c request press sen gnd Anti-lock brake system Ckp sen b+ Ckp sen gnd Ckp sen sig Clutch sw Cmp sen gnd Cmp sen sig Computer data lines system Cooling fans system Ect sen gnd Ect sen sig Electronic suspension system Eng cool fan rly 1 Eng oil press sen 5v ref Eng oil press sen gnd Engine oil level sensor (on right side of oil pan) Extended travel brake sw F11 Fuel inj n04 Fuel inj n06 Fuel inj n07 Fuel inj no1 Fuel inj no2 Fuel inj no3 Fuel inj no5 Fuel inj no8 Fuel injectors Fuel tank press 5v ref G105 (on left bottom of engine) G106 Heated oxygen sensor, front (lf) b1s1 (forward of catalytic converter) Heated oxygen sensor, front (rf) b2s1 (forward of catalytic converter) Heated oxygen sensor, rear (lr) b1s2 (rear of catalytic converter) Heated oxygen sensor, rear (rr) b2s2 (rear of catalytic converter) Ho2s sig hi bank 1 sen1 Ho2s sig hi bank1 sen1 Ho2s sig hi bank2 sen1 Ho2s sig hi bank2 sen2 Ho2s sig lo bank1 sen1 Ho2s sig lo bank1 sen2 Ho2s sig lo bank2 sen1 Ho2s sig lo bank2 sen2 Hot at all times Hot in run Hot in run or start Hot in run, bulb test or start Injr1 fuse 22 15a Injr2 fuse 18 15a Knock sen sig front Knock sen sig rear Knock sensor Lift/dive signal Low oil level sw Map sen 5v ref Map sen gnd Nca Oxy sen fuse 15 15a Pcm b fuse 10a Pcm fuse 10a Pcm gnd Pcm ign suply Pnk Powertrain control module (behind right front fender) Prnd a Prnd b Prnd p Red Request torque sig S120 Sen gnd Serial data Sp 122 (in engine harn, 30cm from breakout to starter solenoid) Tan Tcc brake sw Throt act ctrl serial data Tr sig b Tr sig c Trans temp sen gnd Underhood fuse block 5.7L VIN S, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN S, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Corvette Z06 2003: 63 (below battery tray) (in fuel tank jumper harn, 81.5cm from c408 breakout) (lower right side of eng) crankshaft position sensor (on left side of transmission) reverse inhibit solenoid (top center rear of eng) camshaft position sensor (transmission harness) (under vehicle, on left side of transmission) 2-3 gear blockout solenoid 1-2 shift solenoid 10a 2-3 shift solenoid 3-2 shift solenoid A red A/t A12 Air pmp fuse 50 20a Air pump relay Automatic trans- mission Automatic transmission fluid pressure manual valve position switch Automatic transmission fluid temp sensor B pnk B pnk (m/t) Cruise control release switch (on bracket, front of brake pedal) D10 D2 sw D3 sw D4 sw E12 Eng ign1 fuse 19 F/pmp fuse 13 20a F12 Fuel pump and sender assembly (in left fuel tank) Fuel pump relay G102 (on top of right frame rail, behind right headlight) G104 G105 (top left side of eng) G401 (at rear of vehicle, on inner side of left frame rail) Hot at all times Hot in run or start Hot with ign1 relay energized Lo sw M/t Nca Park/ neutral position & back-up lamp switch (on left side of transmission) Pessure control solenoid valve Pnk Pnk (m/t) Red Rev sw Right fuel level sensor (in right fuel tank) S400 S408 S410 Second- ary air injection solenoid (above pcm) Secondary air injection pump (left front of eng compt, on skid bar) Sp 100 (in forward light harn, at breakout to right headlight opening door connector) Sp 208 (right side of dash) Splice pack 122 (below battery tray) Tan Tcc pwm solenoid Tcc solenoid Trans- mission fluid temp sensor (z06) Underhood fuse block Z06 5.7L VIN S, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN S, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Corvette Z06 2003: 73 (attached to pcm below battery) throttle actuator control module (left ign ctrl mod jumper, 4 cm from breakout to ign ctrl/coil mod 5) (left ign ctrl mod jumper, 5cm from breakout to c109) (mil) (on left side of throttle body) throttle actuator control motor (on right side of throttle body) throttle position sensor (on top of accelerator pedal, part of mounting bracket) accelerator pedal position sensor (right side of eng, above starter) (top left rear of engine) A/c refrigerant pressure sensor (on a/c high side line) Act ctrl no1 Act ctrl no2 App no1 5v App no1 sig App no2 5v App no2 gnd App no2 sig App no3 5v App no3 gnd App no3 sig B16 Cruise control systsem Engine coolant temperature sensor (left side of of eng, below generator) Engine oil pressure sensor (on top center rear of eng) Evaporative emission canister purge solenoid (top left side of eng, on intake manifold) Extended brake tra Exterior lights system Fuse 17 15a b Fuse 8 20a b G106 G107 Gnd Hot at all times Hot with ign relay energized (in run or start) I/p fuse block Ign Ignition coil/module 1 (top of cylinder) Ignition coil/module 3 (top of cylinder) Ignition coil/module 5 (top of cylinder) Ignition coil/module 7 (top of cylinder) Instrument panel cluster Malfunction indicator lamp Manifold absolute pressure sensor (on top rear of intake manifold) On/off sig Plug spark Pnk Pnk b Pnk d Pnk d ign ctrl Pp no1 gnd Red c ign ctrl Ref lo Res/acc sig S101 S103 S105 S120 S213 Set/coast sig Spark plug Stop lamp switch (on top of brake pedal support) c2 Stop lamp switch (top of brake pedal support) Stop sw sig Stp haz a Tac serl data Tan Throt cont a Tps no1 5v Tps no1 sig Tps no2 5v Tps no2 gnd Tps no2 sig Underhood fuse block 5.7L VIN S, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN S, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Corvette Z06 2003: 95 (inside right rear wheelhouse panel) evaporative emission canister vent solenoid (on air intake assembly) mass air flow sensor (right ign ctrl mod jumper, 4 cm from breakout to ignition/coil module 4) (right ign ctrl mod jumper, 5 cm from breakout to c110) (right side of eng, above starter) (top left rear of engine) 1 to 4 ind 1223 (or 375) 2-3 ss (or 1-4 lamp ctrl) A gnd A pnk A/c clutch rly ctrl A/c refrig press sen sig A/c request sig (c60 only) A/c status sig A/c system A/t A17 Air pump rly ctrl Air sol rly ctrl Alt f terminal Alt term l Anti-lock brake system B ref lo B11 C10 Cooling fans system D ign D pnk Eng cool fan rly 2&3 ctrl Eng oil press sen sig Eng speed Eng speed (tach) out sig Evap can purge valve ctrl Evap can vent valve ctrl F10 Fuel level sen sig Fuel levl sen sig (second) Fuel pump rly ctrl Fuel tank press sen sig Fuel tank pressure sensor (in right fuel tank) G106 G107 Iat sen gnd Iat sen sig 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 ref low bank 1 Ign ctrl ref low bank 2 Ignition coil/module 2 (top of cylinder) Ignition coil/module 4 (top of cylinder) Ignition coil/module 6 (top of cylinder) Ignition coil/module 8 (top of cylinder) Instrument panel cluster M/t Maf sen sig Map sen sig Mil ctrl Pcm gnd Plug spark Pnk Powertrain control module (behind right front fender) Prnd c Red Red c ign ctrl Reverse inhibit sol ctrl S100 S102 S104 S120 Spark plug Starting/ charging system Starting/charging system Tan Tcc ctrl sol Tcc enable circuit Torque delivered Tr shift sol a Tr sig a Tran temp sen sig Trans fluid press ctrl hi Trans fluid press ctrl lo Underhood fuse block Vehicle speed out Vehicle speed sensor (on right of differential) Vss input Vss ref lo Vss sig hi
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Back-up Lamps Wiring Diagram for Chevrolet Corvette Z06 2003: 20 A/t Anti-lock brakes system Approach mini fuse 2 15a Back-up lamp switch (right side of transmission) Body control module (bcm) (mounted on toe board, in right front footwell) Btsi/bu mini fuse 21 10a C2 b7 G401 (left rear frame rail) Hot at all times Hot in run Instrument panel fuse block (at right front footwell) Left back-up lamp M/t Park/neutral position switch & back-up lamp switch (on left side of transmission) Perim lp micro relay 38 Right back-up lamp S402 S482 (rear body harn, near breakout to back-up lamps) Splice pack 400 (rear of vehicle, taped to harness near back-up lamps harn breakout) Underhood fuse block (right rear of engine compt) Exterior Lamps Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Exterior Lamps Wiring Diagram for Chevrolet Corvette Z06 2003: 66 (left rear frame rail) g401 A15 A16 Alc prk lp relay Alc relay Anti-lock brakes system Approach mini fuse 2 15a B10 B12 Body control module (bcm) (mounted on toe board, in right footwell) C12 Center high mount stop lamp (chmsl) D11 D12 D16 Drl left relay Drl right relay E12 F12 Flasher G102 G201 Hazard sw Hazard warning switch Hazt/sg mini fuse 15 20a Head Headlamp switch Hot at all times Hot in run or start Instrument panel cluster (ipc) Instrument panel fuse block Interior lights system Left front marker lamp b Left front park/ turn signal lamp Left rear marker lamp Left tail/ stop/ turn signal lamps Lft drl ctrl Lft turn in License lamps Nca Nca b Off Park Pk/tlp mini fuse 6 10a Pnk R nca Right front marker lamp Right front park/ turn signal lamp Right rear marker lamp Right tail/ stop/ turn signal lamps Rt drl ctrl Rt turn in S205 (dash harness, 4cm right of radio module) S481 (rear body harn, near breakout to left tail/stop/ turn lamps) S484 (rear body harn, near breakout to back-up lamps) S492 (rear body harn, near breakout to right tail/stop/ turn lmps) Splice pack 100 (rear of right front wheelwell) Splice pack 102 (under right headlamp, taped to harness) Splice pack 201 (at left kick panel) Splice pack 400 (rear of vehicle, taped to harness near back-up lamps) Stoplamp switch Stp/haz mini fuse 8 20a Turn signal switch Under- hood fuse block Underhood fuse block Z nca
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Corvette Z06 2003 List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Corvette Z06 2003: 71 (not used) A/c comp- ressor clutch A/c compressor clutch diode A12 A18 Air temp- erature actuator Auxiliary power drop connector B13 B15 Battery Body control module (bcm) Brake fluid level switch C207 C209 Cool fan 3 relay 44 Data link connector (dlc) Driver door module (ddm) F11 F12 Fuse block- i/p G101 G102 G102 (behind right headlamp assembly) G104 (below battery tray) G106 (right side of engine, above starter) G201 G201 (at base of left "a" pillar) Hazard switch Headlamp door control module Horn assembly I/p fuse block Inflatable restraint ip module disable switch Inflatable restraint sensing & diagnostic module Instrument panel cluster Left door latch Left footwell courtesy lamp Left front door speaker Left front fog lamp Left front marker lamp Left front park/ turn signal lamp Left headlamp door opening assembly Nca Park/ neutral position switch Radio Remote control door lock receiver (rcdlr) Remote player device- cd changer Remote player device- cd changer (dealer installed) Right cooling fan Right front door speaker Right front fog lamp Right front marker lamp Right front park/turn signal lamp Right headlamp door assembly Secondary air injection (air) pump motor Splice pack 100 (in forward light harn, at breakout to right headlight opening door connector) Splice pack 101 (in forward light harn, near brake pressure modulator valve) Splice pack 102 (taped to forward lamp jumper harness) Splice pack 201 (in dash harness) Splice pack 203 (in dash harness) Splice pack 208 (on right side of dash) Steering column lock Telescopic actuator switch Traction/ suspension control switch Under- hood lamp Underhood fuse block W/ manual a/c W/compact disc W/o compact disc Wind- shield washer fluid pump Wind- shield wiper motor Windshield washer fluid level switch Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Corvette Z06 2003 List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Corvette Z06 2003: 66 (on left bottom of engine) g105 (right side of engine, above starter) g106 A/t shift lock control solenoid Auto a/c Base seat Blower motor control processor Blower motor relay (manual a/c) Body control module (bcm) Bose relay Cigar lighter D10 Defogger grid Driver seat belt switch Driver seat control module Driver seat pump Driver seat relay center Electronic brake/ control module Engine oil level switch F/ pmp relay F12 G103 (on left frame rail) G107 (top left rear of engine) G108 (below battery tray) G202 G205 (behind left seat at antenna module) G305 Heated oxygen sensor (ho2s) bank 1 sensor 1 Heated oxygen sensor (ho2s) bank 1 sensor 2 Heated oxygen sensor (ho2s) bank 2 sensor 1 Heated oxygen sensor (ho2s) bank 2 sensor 2 Hvac control module I/p fuse block Ign relay Ignition coil/ module 1 Ignition coil/ module 2 Ignition coil/ module 3 Ignition coil/ module 4 Ignition coil/ module 5 Ignition coil/ module 6 Ignition coil/ module 7 Ignition coil/ module 8 Ignition switch Inside rearview mirror Ip compartment lamp Left vanity mirror lamp Manual a/c Mass airflow (maf) sensor Nca Passenger door module Powertrain control module Right door latch Right footwell panel courtesy lamp Right vanity mirror lamp S100 (right ignition control module jumper, near ignition coil module) S101 (left ignition control module jumper, near ignition coil module) S120 (engine harness, approx 15 cm (5.9 in) from main harness in branch leading to powertrain control module (pcm) connectors) S202 (instrument panel harness, approx 39.5 cm (15.5 in) from inside rear view mirror breakout) S301 (left power seat harness, approx 2.5 cm (0.9 in) from breakout for 6 cavity connector, under left seat) Splice pack 122 (under left rear corner of battery tray) Splice pack 202 (in dash harness) Sport seat Throttle actuator control (tac) module Underhood fuse block W/ memory W/o memory Wire end taped to instrument panel harness Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Corvette Z06 2003 List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Corvette Z06 2003: 35 (at rear of vehicle on inner side of left frame rail) g401 (transmission harness, approx 55 cm (21.6 in) from right rear shock absorber breakout) s402 (w/sport seat) A12 Center high mounted stop lamp Convertible Coupe Electronic suspension control module Folding top lid latch Folding top release switch Fuel door lock actuator Fuel pump & sensor assembly G302 G402 (at rear of vehicle, on inner side of right frame rail) Left backup lamp Left license lamp Left rear marker lamp Left tail/stop&turn signal lamps Nca Passenger seat pump Passenger seat relay center Radio power antenna Rear compartment left courtesy lamp Rear compartment left lid latch Rear compartment right courtesy lamp Rear compartment right lid latch (coupe) rear compartment lid latch (conv/hard top) Right backup lamp Right fuel level sensor Right license lamp Right rear marker lamp Right tail/stop&turn signal lamps S408 (fuel tank jumper harness, approx 6.5 cm (2.5 in) from 10 cavity in-line connector to transmission harness) Splice pack 302 (in front body harness, 83.5 cm from right power seat breakout) Splice pack 400 (rear body harness, taped back to harness between auto fuse & right license light breakout) W/ pump
HEADLIGHTS Headlamp Doors Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Headlamp Doors Wiring Diagram for Chevrolet Corvette Z06 2003: 32 A headlamps on input B battery B6 c3 Body control module (bcm) (mounted on the toe board, in right footwell) C209 D ground D11 E battery c1 G102 (at right headlamp door assembly) Hdlp off in Hdlp on Hdlpmotl h fuse 4 10a Hdlpmotr h fuse 3 10a Head Headlamp door control module (in lower right front of engine compt) Headlamp switch Headlamps off input Headlights system (headlamps & fog lamps circuit) Hot at all times I/p fuse block (in right front footwell) Instrument panel cluster Left headlamp door assembly Left headlamp door control Nca Off Park Pk t/lp fuse 6 10a Power distribution system Right headlamp door assembly Right headlamp door control Splice pack sp100 Underhood fuse block (right rear of engine compt) Headlamps & Fog Lamps Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Headlamps & Fog Lamps Wiring Diagram for Chevrolet Corvette Z06 2003: 64 A c4 A10 Alc hclp relay ctrl Alc hdlp relay Ambient light sensor (top of dic switches) Amplifier B15 Body control module (bcm) (mounted on the toe board, in right footwell) C10 C209 C4 c3 D10 c2 E1 c2 E4 c3 F/tnk dr fuse 32 15a F12 c1 F4 c2 Flash Flash -to- pass switch Fog lamp ind ctrl Fog lamp on indicator Fog lamp relay ctrl Fog lamp request Fog lamp switch Fog lamp/ rear compartment lid release switch Fog lp fuse 6 10a Fog lp relay G101 G102 G107 G201 Hdhibml fuse 12 10a Hdhibmr fuse 9 10a Hdlobml fuse 10 10a Hdlobmr fuse 8 10a Hdlp circuit breaker 54 20a Head Headlamp dimmer switch Headlamp doors circuit Headlamp switch (part of multifunction turn signal lever) High High beam High beam indicator Hot at all times I/p fuse block (right front foot- well) I/p fuse block (right front footwell) Instrument panel cluster (ipc) Left fog lamp Left headlamp door assembly Light sensor ground ctrl Light sensor input ctrl Low Low beam Nca Off Park Red Right fog lamp Right headlamp door assembly Splice pack sp100 (at right headlamp door assembly) Splice pack sp101 (at left headlamp door assembly) Splice pack sp201 (left kick panel) Tan Underhood fuse block (right rear of engine compt)
HORN Horn Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Horn Wiring Diagram for Chevrolet Corvette Z06 2003: 15 B10 Body control module (bcm) (in right front footwell) C209 G102 Horn (behind right side front fascia) Horn fuse 11 20 a Horn relay Horn relay control Horn switches Hot at all times Nca Slip ring Splice pack 100 (at right headlamp door assembly connector breakout) Steering wheel Underhood fuse block (right rear of engine compt)
INSTRUMENT CLUSTER
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Corvette Z06 2003: 51 (w/ remote control (w/o remote control (w/ remote control) (w/o remote control) A12 B+ voltage B12 Body control module (bcm) (mounted on toe board, in right footwell) C c2 C/laldl mini fuse 29 10a C11 C12 C2 a C2 b Crtsy lmp rly Ctsy lp relay 42 D c2 Driver door module (ddm) F3 c2 G102 G201 G202 G302 Hot at all times I/p fuse block Inside rearview mirror Instrument illumination circuit Instrument panel compartment lamp Left door ajar indicator switch Left footwell courtesy lamp Left rear compartment courtesy lamp Left vanity mirror lamp Lt dr ajar sw Monitored ld mini fuse 2 10a Monitored ld relay 37 Nca Passenger door module (pdm) Relay cntrl Right door ajar indicator switch Right footwell courtesy lamp Right rear compartment courtesy lamp Right vanity mirror lamp Rt dr ajar sw S200 (i/p harn, near inside rearview mirror breakout) S202 S303 Splice pack sp100 (at right headlamp door opening assembly connector breakout) Splice pack sp201 (left kick panel) Splice pack sp202 (right kick panel) Splice pack sp302 (front of right quarter panel) Underhood fuse block Underhood lamp Instrument Illumination Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Instrument Illumination Wiring Diagram for Chevrolet Corvette Z06 2003: 48 (c60) (cj2) (cj2) (c60) A11 Alc prk lp micro relay 43 B17 Body control module (bcm) (mounted on toe board, in right footwell) Brake/ transmission shift lock control solenoid C16 j C2 f11 C60 D11 D12 c2 Data link connector (dlc) Dimmer switch Driver door module (ddm) (in lower center of left door) E12 c1 F/tnkdr mini fuse 32 15a Fog lamp/ rear compartment lid release switch G202 Head Headlamp switch Hot at all times Hvac control module I/p fuse block Inflatable restraint i/p module disable switch Inside rearview mirror Instrument cluster K c1 Left door switch Nca Off Park Passenger door module (pdm) (in lower center of right door) Pk/tlp mini fuse 6 10a Prndl Radio Right door switch S202 S206 (i/p harn, approx 5 cm from blower motor control module breakout) S212 Serial data Solid state Splice pack sp202 (right kick panel) Star connector 1 Star connector 2 Tan Traction/ suspension control switch Underhood fuse block
MEMORY SYSTEMS Memory Seat & Mirrors Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Memory Seat & Mirrors Wiring Diagram for Chevrolet Corvette Z06 2003: 100 (behind left seat) (left power seat harn, under seat base) (underside of driver's seat) driver seat control module B11 B9 c2 Battery C1 b12 C11 c1 C12 c1 Data link connector (under dash, below steering column) Dcm l fuse 10a Dcm r fuse 10a Down in Down out Driver door module (ddm) (in lower center of driver's door) Driver door switch Driver outside rearview mirror Driver seat adjuster switch Driver seat lower motor Forward in Forward out Front down Front down in Front down out Front position Front up Front up in Front up out Front vertical motor Fwd Fwd/rev position G201 (base of left "a" pillar) G202 (base of right "a" pillar) G205 Ground Horiz- ontal motor Hot at all times I/p fuse block Indicator power L/r position Left in Left indicator Left mir enable Left mirror ind Left mirror select Left out Left/ right motor Memory 1 ind Memory 1 switch Memory 2 ind Memory 2 switch Memory ind Memory set 1 Memory set 2 Mirror down Mirror left Mirror right Mirror up Nca Passenger door module (pdm) (bottom center of passenger door) Passenger outside rearview mirror Pwr fdl fuse 25a Pwr fdr fuse 25a Pwr st/dvr circuit breaker 20a Rear down Rear down in Rear down out Rear position Rear up Rear up in Rear up out Rear vertical motor Refer to steering column memory circuit for other used pins Reverse Reverse in Reverse out Right in Right indicator Right mir enable Right mirror ind Right mirror select Right out S301 S391 S392 Scm l minifuse 10a Sensor ground Sensor power Sensor return Serial data Splice pack 201 Splice pack 202 Star connector 2 (near left side of bcm) Steering column memory circuit Switch ground Tan Up in Up out Up/ down motor Up/dn position Steering Column Memory Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Steering Column Memory Wiring Diagram for Chevrolet Corvette Z06 2003: 20 (left power seat harn, under seat base) (under driver's seat) driver seat control module 5v ref Forward G201 (base of left "a" pillar) Memory seat & mirrors circuit Nca Pnk Pos sens gnd Pos sig Rearward Red S391 S392 Splice pack 201 St col in St col out Telescoping actuator switch Telescoping drive motor Telescoping sensor
POWER ANTENNA Power Antenna Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Power Antenna Wiring Diagram for Chevrolet Corvette Z06 2003: 27 A12 A8 c3 Antenna Antenna input Antenna relay Bose mini relay Bose signal processor (above accelerator pedal) C2 e8 C2 f11 Coaxial cable Down Down switch E12 c3 Ends do not electrically attach G302 Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Nca Radio Radio antenna module (behind lower b-pillar) Radio on input Radio on output Radio power antenna (right rear quarter panel) Rdo/ant fuse 24 20a S208 Splice pack 302 (right "a" pillar) Up switch
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 4) for Chevrolet Corvette Z06 2003 List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Corvette Z06 2003: 74 (dash harness, 7.5 cm (2.9 in) right of brake switch connectors breakout) s213 (diagram 1 of 4) (engine harness, approx 15 cm (5.9 in) from main harness in branch leading to powertrain control module (pcm)) s120 (not used) (on right rear of engine compartment) fuse block-underhood (right side of engine, above starter) g106 (transmission harness, pnk Abs elec fuse 53 20a Abs fuse 52 40a Air pmp fuse 50 20a Air pmp relay Air pmp relay 33 Approx 6.5 cm (2.5 in) from 10 cavity in-line connector, to fuel tank jumper harness) Aproach fuse 2 15a Automatic transmission (a/t) Backup lp relay 38 Battery Cool fan 1 relay Cool fan 2 relay 43 Coolfan fuse 46 30a Coolfan1 fuse 49 30a Cruise pedal position switch (m/t) Drl l relay 40 Drl r relay Electronic brake control module (ebcm) Electronic suspension control (esc) module Eng ign 1 fuse 19 10a Evaporative emission (evap) canister purge solenoid Evaporative emission (evap) canister vent solenoid F11 Fog lamp/rear compartment lid release switch Fog lp fuse 6 10a Fog lp relay 39 From cool b fan fuse 49 (diagram 1 of 4) From cool fan c 2 fuse 46 (diagram 1 of 4) From f/pmp fuse 13 n (diagram 4 of 4) From ign d relay Fuse block- underhood (on right rear of engine compart- ment) Fuse block- underhood (on right rear of engine compartment) Fuse block-i/p (in right front footwell, mounted to toe board) Fusible link (10 ga- rust) Fusible link (20 ga- gray) Generator Hdlpmotlh fuse 4 10a Hdlpmotrh fuse 3 10a Headlamp door control module Horn assembly Horn fuse 11 20a Horn relay 36 Ign relay Left fog lamp Mass air flow (maf) sensor Nca Pcm b fuse 23 10a Pcm fuse 16 10a Pnk Pnk e Powertrain control module (pcm) Red Reverse inhibit solenoid (m/t) Right fog lamp Rtd fuse 51 20a Rtd fuse 7 10a Rtd relay 41 S400 Secondary air injection (air) solenoid Skip shift solenoid (m/t) Starter Stoplamp switch To aproach fuse 2 (diagram 1 of 4) To eng ign 1 fuse 19 (diagram 1 of 4) To fuse block-i/p (diagram 2 of 4) To ign relay 42 (diagram 1 of 4) To throt-cont fuse 17 (diagram 4 of 4) Power Distribution Wiring Diagram (2 of 4) for Chevrolet Corvette Z06 2003 List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Corvette Z06 2003: 87 (dash harness, approximately 22.5 cm (8.8 in) from electronic accessory plug connector) s212 (in right front footwell, mounted to toe board) fuse block-i/p (right power seat harness, approx 4.0 cm (1.5 in), from breakout for right seat relay center connector c1) (w/lumbar) s300 (w/ power lumbar) A12 Automatic a/c Auxiliary power drop connector B11 B12 Base seat Blo mot fuse 30a Blower motor control processor (auto a/c) Blower motor control processor (manual a/c) Blower motor relay (manual a/c) Bose fuse 28 20a Bose relay 45 Bose signal processor C/ltr fuse 7 20a C11 C12 Cd changer- remote playback device Cigar lighter Cnsl cig fuse 1 20a Cont- act Dcm l fuse 10a Dcm r fuse 10a Driver door module (ddm) Driver seat adjuster switch Driver seat control module (scm) Driver seat relay center E12 F/tnkdr fuse 32 15a F12 Fog lamp/ rear compartment lid release switch From fuse block-underhood a (diagram 1 of 4) From g From rdo/cd e fuse 5 (diagram 2 of 4) Fuel door lock release switch Fuse block- i/p (in right front footwell, mounted to toe board) G201 G202 Hazard switch Htchtrk rel relay 39 Hvac control module Hvaccon fuse 27 10a If equipped Ign1 fuse 47 60a Ign2 fuse 50 60a Lumbar fuse 3 15a Manual a/c Nca Pasenger ddor module (pdm) Passenger seat adjuster switch Passenger seat pump Passenger seat relay center Pwr dl fuse 25a Pwr st/ drv circuit breaker 20a Pwr st/pas circuit breaker 20a Pwrfdr fuse 25a Radio Radio power antenna (convertible) Rdo/ant fuse 24 20a Rdo/cd fuse 5 15a Red Remote control door lock receiver (rcdlr) Remote playback device- cd changer (dealer installed) Rrdefog fuse 40a Rrdefog relay 44 Scm l fuse 4 10a Splice pack 201 (in dash harness) Splice pack 202 (in dash harness) Sport seat Starter fuse 52 (diagram 2 of 4) Starter fuse 52 60a Stop- lamp switch Stp/haz fuse 8 20a Theft deterrent relay To blo mot fuse 51 (diagram 2 of 4) To ignition switch (diagram 3 of 4) To lumbar mini fuse 3 (diagram 2 of 4) To pk t/lp fuse 6 (diagram 3 of 4) Tonn rel fuse 17 10a Tonn rel relay 41 Traction/ suspension control switch W/cd player W/o cd player Wire ends taped to i/p harness Power Distribution Wiring Diagram (3 of 4) for Chevrolet Corvette Z06 2003 List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Corvette Z06 2003: 59 (dash harness, approximately 22.5 cm (8.8 in) from inside rearview mirror breakout) s200 (in right front footwell, mounted to toe board) fuse block-i/p (not used) A/t A/t shift lock control solenoid A11 A12 A14 Acc Alc hdlp relay Alc prk lp relay Asry off fuse 11 20a Backup lamp switch Bcm 13 fuse 22 10a Bcm a fuse 9 10a Bcm1 & ipc fuse 25 10a Bcm2 fuse 10a Body control module (bcm) Btisbu fuse 21 10a Bulb test C/laldl fuse 10a C219 Clutch pedal start switch Crk fuse 14 10a Ctsy lp relay 42 D12 Data link connector (dlc) From c/ltr fuse 7 (diagram 2 of 4) From fuse block-i/p ign1 fuse 47 (diagram 2 of 4) From fuse block-i/p ign2 fuse 50 (diagram 2 of 4) Fuse block- i/p (in right front footwell, mounted to toe board) Fuse block- underhood (on right rear of engine compartment) Hdlp circuit breaker 20a I/p compartment lamp If equipped Ignition switch Inside rearview mirror Instrument panel cluster (ipc) Left vanity mirror lamp M/t Monit- ored ld fuse 2 10a Monito- red ld relay Multifunction turn signal lever Nca Off Park/ neutral position (pnp) switch Pk t/lp fuse 6 10a Pnk Red Right vanity mirror lamp Start Steering column lock relay To fuse block-i/p (diagram 4 of 4) To hvac fuse 18 (diagram 4 of 4) Underhood lamp Windshield wiper motor Windshield wiper/ washer switch Wire ends taped to i/p harness Wsw fuse 10 25a Power Distribution Wiring Diagram (4 of 4) for Chevrolet Corvette Z06 2003 List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Corvette Z06 2003: 68 (on right rear of engine compartment) fuse block-underhood A/c clu relay 34 A/c fuse 24 10a A13 A6 (left ignition control module harness, approx 5 cm (1.9 in) from breakout for 8 cavity in-line connector, top center of valve cover) pnk s103 Abstrns fuse 5 10a Air temperature actuator B12 Bcm 11 fuse 13 10a Blower motor relay Body control module (bcm) Coil Cool fan 2 relay Cool fan 3 relay Coolfan 3 fuse 14 10a Cr cont fuse 20 10a D13 Electronic brake control module (ebcm) Electronic suspension control (esc) module F/pmp fuse 20a F/pmp relay 35 From btsibu fuse 21 (diagram 3 of 4) From ign relay 42 m (diagram 1 of 4) From ignition switch connector c2, cavity b (diagram 3 of 4) From pcm fuse 16 (diagram 1 of 4) Fuel injector Fuse block- i/p (in right front footwell, mounted to toe board) Fuse block- underhood (on right rear of engine compartment) Fuse block-underhood (on right rear of engine compartment) Hazard switch Heated oxygen sensor (ho2s) b1s1 Heated oxygen sensor (ho2s) b1s2 Heated oxygen sensor (ho2s) b2s1 Heated oxygen sensor (ho2s) b2s2 Hvac control module Hvac fuse 18 10a Hzdt/sg fuse 15 20a Ignition coil/ module 1 Ignition coil/ module 2 Ignition coil/ module 3 Ignition coil/ module 4 Ignition coil/ module 5 Ignition coil/ module 6 Ignition coil/ module 7 Ignition coil/ module 8 Inflatable restraint ip module disable switch (if equipped) Inflatable restraint sensing & diagnostic module (sdm) Injr1 fuse 22 15a Injr2 fuse 18 15a Instrument panel cluster (ipc) Ipc fuse 19 10a Left air temperature actuator Multifunction turn signal lever Nca Oxy sen fuse 15 15a Pnk Pnk a11 Pnk d5 Pnk e2 Right air temperature actuator Rrdefog relay 46 S102 (right ignition control module jumper harness, approx 5 cm (1.9 in) from, 8 cavity in-line connector, top center of valve cover) c1 Sdm fuse 16 15a Throt- cont fuse 17 15a Throttle actuator control (tac) module Vacuum control assembly W/ auto a/c W/ manual a/c
POWER DOOR LOCKS Power Door Locks Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Power Door Locks Wiring Diagram for Chevrolet Corvette Z06 2003: 42 Ajar switch B11 B12 Batt Body control module (bcm) (right footwell) C11 C12 Computer data link system Dcm/l fuse 33 10a Dcm/r fuse 30 10a Door ajar Driver door latch Driver door module (inside left door) Driver door switch G104 (rear of right front wheelwell) G201 (left kick panel) G202 (right kick panel) Ground Hot at all times Hvac con fuse 27 10a Instrument panel fuse block (in right front footwell, mounted to toe board) Key signal Key switch Lock Lock input Lock motor Lock output Passenger door latch Passenger door module (inside right door) Passenger door switch Pnk Pwr fdl fuse 34 25a Pwr fdr fuse 31 25a Remote control door lock receiver (on left side of rear compartment) Serial data Splice pack sp201 Splice pack sp202 Splice pack sp208 (behind right side of dash) Tan Unlock Unlock input Unlock output
POWER MIRRORS Electrochromic Mirror Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Corvette Z06 2003: 27 A/t Ambient light sensor Approach fuse 2 15a Automatic day/night mirror element Automatic day/night mirror low ref Automatic day/night mirror signal Back up relay 38 Back-up lamp switch (right side of transmission) Body control module (bcm) (mounted on toe board, in right front footwell) Btsi/bu fuse 21 10a Driver outside rearview mirror G202 Ground Headlight sensor Hot at all times Hot in run Ignition 3 voltage Inside rearview mirror Instrument panel fuse block (at right front footwell) Logic M/t Nca Park/neutral position switch & back-up lamp switch (on left side of transmission) Pnk S202 Sp202 (right kick panel) Underhood fuse block (right rear of engine compt) Power Mirrors Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Power Mirrors Wiring Diagram for Chevrolet Corvette Z06 2003: 55 B11 Battery C1 b12 C11 c1 C12 c1 Data link connector (under dash, below steering column) Dcm l minifuse 10a Dcm r minifuse 10a Down in Down out Driver door module (ddm) (in lower center of left front door) G201 (left kick panel) G202 (right kick panel) Ground Hot at all times I/p fuse block Indicator power L/r position Left door switch Left in Left indicator Left mir enable Left miror select Left mirror ind Left out Left power mirror Left/ right motor Mirror down Mirror left Mirror right Mirror up Nca Passenger door module (pdm) (in lower center of right front door) Pwr fdl minifuse 25a Pwr fdr minifuse 25a Right in Right indicator Right mir enable Right mirror ind Right mirror select Right out Right power mirror S206 Sensor power Sensor return Serial data Splice pack 201 Splice pack 202 Star connector Switch ground Tan Up in Up out Up/ down motor Up/dn position
POWER SEATS 6-Way Power Seat Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for 6-Way Power Seat Wiring Diagram for Chevrolet Corvette Z06 2003: 45 (behind left seat at antenna module) g205 B c3 B2 c3 B9 c2 C c2 C c3 C2 c C2 d C2 e C2 f C3 b C3 c C3 d C3 d2 D c2 D c3 Driver lower seat motor Driver seat adjuster switch Driver seat relay center E c2 F c2 Forward Front down Front up Front vertical motor G302 (at right "b" pillar) Horizontal motor Hot at all times I/p fuse block Lumbar circuit Lumbar fuse 3 10a Passenger lower seat motor Passenger seat adjuster switch Passenger seat relay center Pwr st/dvr circuit breaker 35 20a Pwr st/pass circuit breaker 36 20a Rear down Rear up Rear vertical motor Reverse S300 Scm-l fuse 4 10a Splice pack Tan W/ lumbar support Lumbar Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Lumbar Wiring Diagram for Chevrolet Corvette Z06 2003: 33 B1 c2 C2 e3 C3 b2 Deflate Deflate relay Driver seat adjuster switch Driver seat pump G205 (behind left seat at antenna module) G301 G302 (at right "b" pillar) Hot at all times I/p fuse block Inflate Inflate relay Lower lumbar Lower lumbar deflate Lower lumbar inflate Lumbar fuse 3 15a Lumbar motor Passenger seat adjuster switch Passenger seat pump Pnk Pressure switch Right seat relay center S300 Scm l fuse 4 10a Side bolster Side bolster deflate Side bolster inflate Splice pack 302 Upper lumbar Upper lumbar deflate Upper lumbar inflate
POWER WINDOWS Power Windows Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Power Windows Wiring Diagram for Chevrolet Corvette Z06 2003: 39 (dlc) (partial) (under dash, below steering column) B11 B12 Battery C11 C12 Data link connector Dcm-l fuse 33 10a Dcm-r fuse 30 10a Down signal Driver door module (ddm) (in lower center of driver's door) Driver door switch Driver window motor G201 G202 Ground Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Illum Illumination Int lp ctrl Left window down switch Left window up switch Passenger door module (pdm) (in lower center of passenger's door) Passenger door switch Passenger window motor Pwrfdl fuse 34 25a Pwrfdr fuse 31 25a Right window down switch Right window up switch S206 (dash harness, approximately 5 cm (1.9 in) from blower motor control module breakout) Serial data Splice pack (sp201) (left kick panel) Splice pack (sp202) (right kick panel) Star connector 2 (dash harness, near left side of bcm) Tan Up signal Window down Window up
RADIO Radio Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Radio Wiring Diagram for Chevrolet Corvette Z06 2003: 90 (antenna/ defogger jumper (right kick panel) A factory installed A10 A11 A12 Ant in Ant out Ant rly coil Antenna Antenna rly Ars 1 B dealer installed B10 B11 B12 Bare Battery Bose fuse 28 20a Bose relay Bose signal processor (under left side of dash, above accel- erator pedal) Cd changer- remote play- back device Computer data lines system Convertible Coupe D10 Defogger system Dr lk rly Drain Drain rtn E & c data E10 E11 E12 F10 F11 Fc feed Fc return Fc rtn Fc spkr Front window antenna G200 (left kick panel) G201 (left kick panel) G203 Ground Harness) s503 Hot at all times I/p fuse block (in right front foot- well, mounted to toe board) Left audio Left front door speaker Left rear speaker Lf audio Lf feed Lf low Lf return Lr feed Lr low Lr return Lt audio Mast antenna Nca Pnk Power antenna system R ant in Radio Radio antenna module (behind lower "b" pillar trim) Radio on Rdo/ant fuse 24 20a Rdo/cd fuse 5 15a Rear window antenna Rem rtn Remote rtn Rf draw Rf feed Rf low Rf rtn Rf sub Right front door speaker Right rear speaker Rr feed Rr low Rr return Rt audio S208 S501 S600 Serial data Splice pack sp203 (i/p harn) Tan Woofer amplifier
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Shift Interlock Wiring Diagram for Chevrolet Corvette Z06 2003: 12 A/t shift lock control solenoid (under center console, part of shifter) Body control module (bcm) (mounted on toe board, in right footwell) Btsi bu fuse 21 10a G202 (at base of right "a" pillar) Hot at all times Hot in on I/p fuse block Park/neutral position switch (left side of trans) Pk t/lp minifuse 6 10a Prndl Splice pack sp202 Stoplamp switch (on top of brake pedal support)
STARTING/CHARGING Charging Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Charging Wiring Diagram for Chevrolet Corvette Z06 2003: 23 (behind right front fender, between wheel- house & dash panel) powertrain control module (pcm) (not used) A13 Battery Computer data lines Fusible link (10 ga- rust) G104 (on right frame rail, below battery tray) G106 (on right side of engine, above starter) Generator Generator f terminal Generator l terminal Hot in on & start I/p fuse block (in right front footwell, mounted to toe board) Ignition Instrument panel cluster Ipc fuse 10a Pnk Power distribution system Red Serial data Star connector 1 Starter Volt- meter Starting Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Starting Wiring Diagram for Chevrolet Corvette Z06 2003: 31 A red A/t A10 Acc Battery Body control module (bcm) (mounted on toe board, in right footwell) Bulb test Clutch pedal start switch (on top of clutch pedal bracket) Crk fuse 10a F10 Fusible link (10 ga- rust) G c1 G104 (on right frame rail, below battery tray) G106 (on right side of engine, above starter) Generator Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Ign 2 fuse 60a Ignition switch M/t Off Park/neutral position switch (on left side of transmission) Red Relay control Start Starter Starter fuse 60a Starter motor Theft deterrent relay (in right footwell, above bcm) Underhood fuse block (on right rear of engine compartment) Underhood fuse block (on right rear of engine compt)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Supplemental Restraints Wiring Diagram for Chevrolet Corvette Z06 2003: 49 (below (below battery tray) g104 (dash harness, 5 cm from blower motor control module breakout) (in driver's seat belt buckle assembly) (open when buckled) seat belt switch (right side of dash) sp208 A10 A11 A12 A13 A14 A15 A16 A17 A18 Air bag indicator B nca Bar Case ground Computer data lines system Data Data link connector (dlc) (partial) (under dash, below steering column) G205 (behind left seat, at antenna module) Ground High ctrl Hot in on & start Ignition Ind ctrl Inflatable restraint i/p module disable switch Inflatable restraint ip module Inflatable restraint ip module disable switch led Inflatable restraint sensing & diagnostic module (below center of dash, under hvac control head) Inflatable restraint steering wheel module Inflatable restraint steering wheel module coil Instrument cluster system Instrument panel cluster (ipc) Instrument panel fuse block (in right front footwell, mounted to toe board) Interior lights system Low ctrl Nca Pnk S206 Sdm fuse 16 15a Seat belt sw Shorting Shorting bar Signal Solid state Sp208 (right side of dash) Star connector 1
TRANSMISSION
5.7L VIN G 5.7L VIN G, A/T Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN G, A/T Wiring Diagram for Chevrolet Corvette Z06 2003: 86 (below battery tray, on right frame rail) g104 (under dash, below steering column) (partial) data link connector 1-2 shift solenoid valve 1-2 ss valve 2-3 shift solenoid valve 2-3 ss valve 3-2 shift solenoid valve assembly 3-2 ss valve 5 volt ref A13 Automatic transmission (4l60-e) Automatic transmission fluid pressure manual valve position switch Automatic transmission fluid temperature sensor B16 B7 pnk Batt (+) Canister vent solenoid Cruise control system Data Decoder parity switch Ecm ign1 fuse 19 10a Ect sens gnd Ect sens sig Engine below generator) Engine coolant temperature sensor (left side of Ext trvl sw Extended brake travel switch F11 pnk F2 pnk G106 (right side of engine, above starter) Ground Hot at all times Hot in on or start I/p fuse block (right front footwell) Ignition Instrument panel cluster Ipc fuse 19 10a Low ref Malfunction indicator lamp Mil ctrl Park/neutral position (pnp) switch Pc sol hi Pc sol low Pcm b fuse 23 10a Pcm fuse 16 10a Pnk Powertrain control module (behind right front fender) Pressure control solenoid valve Prnd-a Prnd-b Prnd-c Prnd-p Red Rev S120 S206 (dash harn, 5cm from breakout to blower motor control module) a S213 S400 Sensor (right Serial data Side of throttle body) Solid state Splice pack 208 (right side of dash) Star connector (in dash harn, left side of bcm) Stop lamp switch Tac serial data Tan Tcc pwm sol Tcc sol Tcc/shift sw Tcc/shift switch Tft sens gnd Tft sens sig in Throttle actuator control module (below battery) Throttle position Torque converter clutch pulse width modulation solenoid valve Torque converter clutch solenoid valve Tp sens 1 Tp sens 2 Trans range a Trans range b Trans range c Underhood fuse block (right rear of engine compt) Vehicle speed sensor (right side of differential) Vss hi Vss lo 5.7L VIN G, M/T Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN G, M/T Wiring Diagram for Chevrolet Corvette Z06 2003: 28 (in transmission harness, 6.5cm c402 breakout) s400 1 to 4 ind 1 to 4 ind ctrl A13 B11 C10 Eng ign1 fuse 19 10a Evaporative emmissions vent slenoid F10 F11 G106 (right side of engine, above starter) Hot at al times Hot in on or start I/p fuse block (right front footwell) Ign relay Ignition Instrument panel cluster (ipc) Ipc fuse 19 10a Pcm fuse 16 10a Pnk Powertrain control module (behind right front fender) Rev gear inhibit sol ctrl Reverse inhibit solenoid (top left of transmission) S120 Skip shift sol ctrl Skip shift solenoid (left side of transmission) Solid state Underhood fuse block (right rear of engine compt)
5.7L VIN S 5.7L VIN S, A/T Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN S, A/T Wiring Diagram for Chevrolet Corvette Z06 2003: 86 (below battery tray, on right frame rail) g104 (under dash, below steering column) (partial) data link connector 1-2 shift solenoid valve 1-2 ss valve 2-3 shift solenoid valve 2-3 ss valve 3-2 shift solenoid valve assembly 3-2 ss valve 5 volt ref A13 Automatic transmission (4l60-e) Automatic transmission fluid pressure manual valve position switch Automatic transmission fluid temperature sensor B16 B7 pnk Batt (+) Canister vent solenoid Cruise control system Data Decoder parity switch Ecm ign1 fuse 19 10a Ect sens gnd Ect sens sig Engine below generator) Engine coolant temperature sensor (left side of Ext trvl sw Extended brake travel switch F11 pnk F2 pnk G106 (right side of engine, above starter) Ground Hot at all times Hot in on or start I/p fuse block (right front footwell) Ignition Instrument panel cluster Ipc fuse 19 10a Low ref Malfunction indicator lamp Mil ctrl Park/neutral position (pnp) switch Pc sol hi Pc sol low Pcm b fuse 23 10a Pcm fuse 16 10a Pnk Powertrain control module (behind right front fender) Pressure control solenoid valve Prnd-a Prnd-b Prnd-c Prnd-p Red Rev S120 S206 (dash harn, 5cm from breakout to blower motor control module) a S213 S400 Sensor (right Serial data Side of throttle body) Solid state Splice pack 208 (right side of dash) Star connector (in dash harn, left side of bcm) Stop lamp switch Tac serial data Tan Tcc pwm sol Tcc sol Tcc/shift sw Tcc/shift switch Tft sens gnd Tft sens sig in Throttle actuator control module (below battery) Throttle position Torque converter clutch pulse width modulation solenoid valve Torque converter clutch solenoid valve Tp sens 1 Tp sens 2 Trans range a Trans range b Trans range c Underhood fuse block (right rear of engine compt) Vehicle speed sensor (right side of differential) Vss hi Vss lo 5.7L VIN S, M/T Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for 5.7L VIN S, M/T Wiring Diagram for Chevrolet Corvette Z06 2003: 28 (in transmission harness, 6.5cm c402 breakout) s400 1 to 4 ind 1 to 4 ind ctrl A13 B11 C10 Eng ign1 fuse 19 10a Evaporative emmissions vent slenoid F10 F11 G106 (right side of engine, above starter) Hot at al times Hot in on or start I/p fuse block (right front footwell) Ign relay Ignition Instrument panel cluster (ipc) Ipc fuse 19 10a Pcm fuse 16 10a Pnk Powertrain control module (behind right front fender) Rev gear inhibit sol ctrl Reverse inhibit solenoid (top left of transmission) S120 Skip shift sol ctrl Skip shift solenoid (left side of transmission) Solid state Underhood fuse block (right rear of engine compt)
TRUNK, TAILGATE, FUEL DOOR Folding Top Lid Release Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Folding Top Lid Release Wiring Diagram for Chevrolet Corvette Z06 2003: 24 Anti-theft system B12 Bcm calss 2 serial data Body control module (bcm) (mounted on the toe board, in right footwell) Bracket) C11 C12 c3 C13 Compuetr data lines system Con top cover ajar sw in Con top rel cover sw in Con top rly cover rel ctrl D11 c2 E9 c1 F11 c3 Folding top lid latch (on stowage lid extension Folding top release switch G302 Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Nca Splice pack 302 (front of right quarter panel) Tonn rel fuse 17 10a Tonn rel relay Fuel Door Release Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Fuel Door Release Wiring Diagram for Chevrolet Corvette Z06 2003: 12 C9 c3 E12 c1 F/tnkdr mini fuse 32 15a F10 c1 Fuel door lock release switch Fuel tank filler door lock actuator (above fuel filler door) G302 (front of right quarter panel) Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Pnk S212 Splice pack Hatch Release Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Hatch Release Wiring Diagram for Chevrolet Corvette Z06 2003: 29 (front body harness, near right rear speaker breakout) A9 c3 Bcm class serial data Body control module (bcm) (mounted on the toe board, in right footwell) C1 b C1 b9 C2 c12 C2 d9 C8 c2 Computer data lines system Coupe only F/tnkdr fuse 32 15a F1 c1 F12 c1 Fog lamp/ rear compartment lid release switch G302 (front of right quarter panel) Hot at all times Htchtrk fuse 26 10a Htchtrk rel micro relay 39 I/p fuse block (in right front footwell, mounted to toe board) Left rear compartment lid latch (on latch) Nca Rear compt lock motor unlock Right rear compartment lid latch (coupe) rear compartment lid latch (hardtop/ convertible) (on latch) S304 Speaker breakout) s302 Splice pack Trunk ajar switch sig Trunk release relay ctrl
WARNING SYSTEMS Warning Systems Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Warning Systems Wiring Diagram for Chevrolet Corvette Z06 2003: 49 A11 A13 A15 A16 Alc hdlp relay Body control module (bcm) (mounted on toe board in right footwell) C14 C2 b6 Data Door ajar indicator switch (closed w/door ajar) Door ajar sw Driver door latch Driver door module (ddm) (in lower center of driver's door) Driver seat belt switch (in driver's seat belt buckle assembly) Driver seat belt switch signal Exterior lights system G201 (at base of left "a" panel) G202 (at base of right "a" pillar) G205 (behind left seat at antenna module) Ground distribution system Hdlps on signal Hot at all times Hot in on & start I/p fuse block (in right front footwell, mounted to toe board) Ignition Ignition 1 voltage Ignition switch Inflatable restraint sensing & diagnostic module (sdm) (below center of dash, under hvac control head) Instrument panel cluster (ipc) Ipc fuse 19 10a Key in ign sw sig Key out ign sig Key out ign sw Left front door ajar switch signal Left turn Logic Nca Pnk Right turn S210 (in dash harness, 10 cm from breakout to blower motor control module) S301 Seat belt indicator Splice pack sp201 (in dash harness) Splice pack sp202 (in dash harness) Star connector 1 (in dash harness, near left side of bcm) Tan Underhood fuse block (on right rear of engine compartment) W/o reclining bucket seat W/reclining bucket seat
WIPER/WASHER Wiper/Washer Wiring Diagram for Chevrolet Corvette Z06 2003 List of elements for Wiper/Washer Wiring Diagram for Chevrolet Corvette Z06 2003: 23 G101 G201 High Hot in acc & on I/p fuse block (in right front footwell, mounted to toe board) Instrument panel cluster Mist Mux1 Mux2 Nca Off Pnk Splice pack 101 (at left headlamp door opening assembly connector breakout) Splice pack 201 (left kick panel) Underhood fuse block (on right rear of engine compartment) Washer fluid level signal Washer switch Windshield washer pump motor (on left rear of engine compartment, in washer fluid reservoir) Windshield washer solvent level switch (inside solvent container) Windshield wiper motor (on left side of firewall) Windshield wiper/washer switch Wiper switch Wsw minifuse 25a
