Diagram sections — 34 (84 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC MUFFLER ELECTRONIC POWER STEERING ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF 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 (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Automatic A/C Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 71 A/c comp fuse 15 10a A/c comp relay 35 A/c compressor clutch (right front of engine block) A/c off switch Bat Blower ctrl Blower speed switch Body control module (bcm) (mounted on toe board, in right footwell) Charge air coolant pump (right front of engine compt) Coolfan fuse 25 60a Defog rly ctrl Defogger system Defrost frost Defrost ind Defrost switch Dr ctrl a Dr ctrl b Drv htd st sig E1 x2 E10 F13 F14 G102 (on top of right frame rail, ground for jp102) G202 (at base of right) Gnd H13 H14 Hot at all times Hot w/ run/ crnk relay energized Hvac control module (center of dash, under radio) Hvac fuse 28 40a Hvac/ pwr snd fuse 10a Ign Ign 1 voltage Inclr pump/elsd fuse 32 (6.2l (vin t)) 30a Inclr pump/elsd relay Interior lights system Isrvm/ hvac fuse 10a J102 J197 J216 J231 Lamp ctrl Left air tempe- rature switch Light sens sig Logic Low ref Mirrors & shift interlock systems Mode ctrl Mode switch Mtr spd ctrl Off ctrl Pass htd st sig Pnk Powertrain ign 1 relay 44 Recirc ctrl Recirculation switch Right air tempe- rature switch Seats system Sens sig Serial data Speed ctrl Sply voltage Sply voltage 4 Sunload sig Tan Temp ctrl Temp ctrl sig Underhood fuse block (on right side of engine compt) X1 c10 X4 d8 Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 51 (6.2l supercharged: right side of engine compt) (6.2l except supercharged & 7.0l: behind right front fender, between wheelhouse & dash panel) engine control module (ecm) (front of engine compt, rear of radiator) cooling fan control module (top left side of dash) head up display (hud) 5v ref 6.2l (vin t) A/c refrigerant pressure sensor (on a/c high pressure line) Ambient air temperature sensor (on radiator support, at right front of engine) Aspirator blower motor Bat Blower motor control module Check gages Computer data lines system Cooling fan (rear of radiator) Driver information center (dic) display Engine coolant temperature (ect) sensor (6.2l supercharged: front of left cylinder head) (6.2l except supercharged & 7.0l: in front left side of left cylinder head) Except 6.2l (vin t) G102 (on top of right frame rail, ground for jp102) G202 (at base of right) Gnd Hud class 2 serial data Hud message center Ign Ignition 1 Inside air temperature sensor (right of steering column) Instrument panel cluster (ipc) Ipc class 2 serial data J242 Left air temperature actuator (on left side of hvac module assembly) Logic Low ref Lower left air temperature sensor (in left middle of hvac module) Lower right air temperature sensor (in right middle of hvac module) Message request Mode actuator (right side of hvac module) Module connector) Nca Pnk Recirculation actuator (mounted to right side of blower motor assembly) Red Right air temperature actuator (on right side of hvac module assembly) Rly ctrl Rly ctrl coolant pumr Sens sig Serial data + Serial data - Speed ctrl Sunload sensor assembly (on top left center of dash) Tan Upper left air temperature sensor (in left center of dash, in hvac air flow duct) Upper right air temperature sensor (in upper right of dash, in hvac air flow duct) X186 Compressor Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Compressor Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 18 6.2l (vin t) A/c comp fuse 15 10a A/c comp relay 35 A/c compressor clutch (right front of engine block) E1 x2 Engine control module (ecm) (6.2l supercharged: right side of engine compt) (6.2l except supercharged & 7.0l: behind right front fender, between wheelhouse & dash panel) Except 6.2l (vin t) F13 F14 G102 (on top of right frame rail, ground for jp102) H13 H14 Hot at all times J102 Powertrain ign 1 relay 44 Rly ctrl Underhood fuse block (on right side of engine compt) X1 c10
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 61 (except 6.2l supercharged: behind right front fender, between wheelhouse & dash panel) (6.2l supercharged: right side of engine compt) engine control module (ecm) (on front left side of engine above generator) g105 6.2l (vin t) 6.2l (vin w) & 7.0l (vin e) Abs fuse 11 25a Abs fuse 27 40a Abs/mrrtd fuse 3 10a Batt positive volt Brake pressure modulator valve (bpmv) Can bus high serial data Can bus low serial data Computer data lines system D11 E11 Electronic brake control module (ebcm) (at left front side of engine compt, on frame rail) G105 (on front left side of engine, above generator) G201 (at base of left "a" pillar) G202 (at base of right "a" pillar) Ground High serial data Hot at all times Hot w/ run/crnk relay energized Ignition voltage J139 J195 J200 J239 J246 Left front brake pad sensor (inside of left front brake pad) Left rear brake pad sensor (inside of left rear brake pad) Lf wheel spd sens sig Logic Low reference Low serial data Lr brk sens sig (j57) Lr wheel spd sens sig Perf trac ind Perf trac ind ctrl Pnk Red Rf wheel spd sen sig Right front brake pad sensor (inside of right front brake pad) Right rear brake pad sensor (inside of right rear brake pad) Rr wheel spd sig Serial data (+) Serial data (-) Serial data bus (+) Serial data bus (-) Steering sol ctrl Stop lmp sw sig Suspension control switch Tan Transmissions system Underhood fuse block (on right side engine compt) Variable effort steering actuator (on left side of steering rack assembly) Vcp status sig (j57) W/ performance package special coupe W/o performance package special coupe X180 X184 Yaw & lateral accelerometer sensor (w/ active brake control) (under hvac control head) Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 51 (base of steering column, under dash) (w/ active brake control) steering angle sensor 5 volt reference Abs ind Body control module (bcm) (mounted on toe board, in right footwell) Brake fluid level switch (in master cylinder reservoir) Brake fluid lvl sens sig Brake ind Brake pedal position (bpp) sensor (mounted on brake pedal bracket) C5 x184 Can bus high serial data Can bus low serial data Class 2 serial data Computer data lines system Ctrl switch signal Driver info center (dic) display G101 (on left frame rail) G201 (at base of left "a" pillar) G202 (at base of right) Grd Hi spd gmlan ser data + Hi spd gmlan ser data - Ignition voltage Instrument panel cluster (ipc) Interior lights system J101 J246 J275 Left front wheel speed sensor (wss) (left front wheel hub assemblies) Left rear wheel speed sensor (wss) (left rear wheel hub assemblies) Logic Low reference Park brake switch (lower front of park brake handle) Pnk Position sw signal Prk brk sw sig Ride ctrl switch sig Right front wheel speed sensor (wss) (right front wheel hub assemblies) Right rear wheel speed sensor (wss) (right rear wheel hub assemblies) Stop lamp switch sig Tan Traction control switch (tcs) Traction off ind Underhood fuse block (on right side engine compt) W/ magnetic ride control W/ performance package special coupe W/o magnetic ride control W/o performance package special coupe X1 a2 X184 X231 X3 d9
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Forced Entry Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 53 (in i/p harness, left of audio amplifier) splice pack jx208 (in i/p harness, left of steering column) splice pack jx205 Ajar Backup keyless entry antenna (right side of dash) Battery Closed D11 Data link connector (dlc) (under dash, below steering column) Door ajar sw Door latch Door open sw Dr lk act ctrl Driver door latch (in rear of driver door) Dvr dr lk act Ecm/tcm/ easy key fuse 11 15a Exterior lights system Front passenger door latch (in rear of passenger door) G103 (right rear of engine compt, near g104) G301 (at left "b" pillar, behind trim panel) G302 (at right "b" pillar, behind trim panel) Ground Hot at all times Ign 1 volt reverse lp rly ctrl (or a/t shft lk ctrl) lf int dr Ign mod data Ignition mode switch J232 J301 J302 K/e ant b-u sig K/e b-u low ref K/e left low ref K/e left sig K/e rear compt sig K/e right sig K/e rt low ref Left keyless entry antenna (top of left "b" pillar) Lf frt ext dr Open Pnk Rear compartment keyless entry antenna (below rear compt pull down actuator) Rear compt lo ref Remote control door lock receiver (rcdlr) (right side of dash) Rf int dr Rfa class 2 data Right keyless entry antenna (top of right "b" pillar) Rt frt ext dr Shift interlock system Tan Trunk rel sw sig Trunk, tailgate, fuel doors system Underhood fuse block (on right side of engine compt) X2 a X600 Forced Entry Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Forced Entry Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 71 A1 x3 Battery Body control module (bcm) (mounted on toe board, in right footwell) Class 2 (bcm) Class 2 data Convertible Coupe Door latch ctrl Dr ajar sw sig Dr lck fuse 15a Dr lock ind Dr open sw sig Driv dr switch fuse 10a Driver door control module (bottom center of driver door) Driver door lock indicator (in upper rear of driver door trim panel) Driver door lock switch Driver door unlatch pcb relay Driver exterior door handle switch (in upper rear of driver door) Driver information center (dic) display Driver interior door handle switch (in center of driver door panel) Driver window switch Exterior lights system G201 (at base of left "a" pillar) G202 (at base of right "a" pillar) Ground Handle sw sig Horn rel cntrl Horns system Hot at all times Ign Ign 1 volt Ign switch/ intr snsr fuse 10a Instrument panel cluster (ipc) Interior lights system Ipc class 2 serial data J539 J579 J640 J680 Lcd lamp Lock Lock cntrl Lock sig Logic Memory 1 Memory 2 Memory systems Nca Passenger door control module (bottom center of passenger door) Passenger door lock indicator (in upper rear of passenger door trim panel) Passenger door lock switch Passenger door unlatch pcb relay Passenger exterior door handle switch (in upper rear of passenger door) Passenger interior door handle switch (in center of passenger door panel) Pk lamp rly Pnk Power distribution system Rear compartment lid latch Rear compartment lid pulldown actuator (center rear of compt lid) Security ind Serial data Tan Trk ajar sw sig Un- lock Unlock cntrl Unlock sig X501 X555 X555 a2 X666 X800 Steering Lock Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Steering Lock Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 57 (at base of left "a" pillar) g201 (or 1932) (right side of dash) remote control door lock receiver (rcdlr) A lock sig A/t A7 x184 Automatic transmission shift lever (closed in park) B ground B1 x180 Backup lamp switch (right side of manual transmission) Backup lamp switch (w/rear fog lamp) (right side of manual transmission) Batt Batt positive Body control module (bcm) (mounted on toe board, in right footwell) Btsi sol/str whl lck fuse 10a C unlock Clstr/ hud fuse 15a Computer data lines system D lock D10 Driver information center (dic) display G201 (at base of left "a" pillar) Ground Hot at all times Hot w/ run crnk relay energized Ign 1 voltage Instrument panel cluster (ipc) Ipc class 2 Isrvm/hvac fuse 10a J100 J218 J231 J251 (i/p harness, 6.5 cm from x150 breakout) J303 J320 Lock Lock ctrl Locked Logic M/t Message request Pnk Power distribution system Rear time damping Serial data Shift select sw sig (a/t) reverse lamp relay ctrl (m/t) Steering column lock control module (right side of steering column) Steering column lock ctrl Steering wheel theft deterrent lock Switch sig Unlock Unlocked W/ continuously variable rear time damping W/o continuously variable X180 X184 X187
BODY CONTROL MODULES Body Control Modules Wiring Diagram (1 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Body Control Modules Wiring Diagram (1 of 4) for Chevrolet Corvette Grand Sport 2012: 49 (not used) Accessory voltage Accy voltage sig Anti-theft system Bcm class 2 serial data Body control module (bcm) (mounted on toe board, in right footwell) Computer data lines system Conv top rly cvr rel ctrl Door locks system Electronic suspension system Engine controls system Exterior lights system Fog lamp rly ctrl Folding top cover pull down ajar sig Folding top cover rel sw G103 (right rear of engine compt, near g104) Ground Headlamp hi beam rly ctrl Headlamp washer rly ctrl Headlights system Hood ajar switch signal Horn rly ctrl Horns system Ign mode sw pwr Ignition mode sw ctrl Ignition mode sw start led sig J232 Lf door ajar sw sig Lf door open sw sig Lf turn sig lamp sply vol Logic Park lamp relay ctrl Pnk Power distribution system Power sounder enable signal Power tops system Rf door ajar sw sig Rf door open sw sig Rf turn sig lamp sply vol Selective ride ctrl sw sig Steering column lock control Tan Trunk ajar sw sig Trunk key sw sig Trunk release rly ctrl Trunk, tailgate, fuel doors system W/w mtr park sw sig Windshield wiper sw sig 2 Wiper/washer system Body Control Modules Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Body Control Modules Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012: 37 A10 A11 A12 B10 B11 B12 Backup lamp sply vol Batt 3 fuse 26 60a Batt 5 fuse 7 30a Battery Battery voltage + Body control module (bcm) (mounted on toe board, in right footwell) C10 C11 C12 Computer data lines system Courtesy lamp ctrl D10 D11 D12 Door lock actuator unlock ctrl Door locks system Drvr dr lock actuator unlock ctrl Exterior lights system Hot at all times Ign 1 voltage Ign mode sw led sply vol Interior lights system J208 Logic Pnk Power distribution system Stop/b/u/ lamps fuse 5 15a Tan Underhood fuse block (on right side of engine compt) Windshield washer sw sig Wiper/washer system Body Control Modules Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Body Control Modules Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012: 40 (not used) A10 A11 A12 B10 B11 B12 Backlight lamp ctrl Batt Battery Body control module (bcm) (mounted on toe board, in right footwell) C10 C11 C12 Courtesy lamp sw sig D10 D11 D12 E10 E11 E12 Exterior lights system F10 F11 F12 G202 (at base of right) Ground I/p lamps sply volt 2 Ign 1 voltage Inside logic Interior lights system J216 Logic Pnk Power distribution system Reverse lamp sply vol Stop lamp sw sig Stop lamp voltage Windshield washer sw sig Wiper/washer system Body Control Modules Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Body Control Modules Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012: 41 (not used) 5v ref Anti-lock brakes system Anti-theft system Body control module (bcm) (mounted on toe board, in right footwell) Brake pedal pos sen sig Computer data lines system Crs ctrl set/cst/res/accl sw sig Cruise control system Exterior lights system Flash to pass sig Fog lamp rly ctrl Front fog lamp sw sig Hard top connected sig Hazard switch sig Headlamp dimmer sw hi beam sig Headlamp low beam rly ctrl Headlamps sw on sig Headlights system High speed gmlan ser bus + High speed gmlan ser bus - Horn rly ctrl Horns system Ign mode sw accy led sig Ign mode sw off led sig Lf turn sig sw sig Logic Low ref Park lamp sw off sig (2) Park lamp sw sig Power distribution system Power tops system Rear fog lamp relay switch Rear fog lamp switch signal Rf turn sig sw sig Shift sel sw park sig Signal ground Tan Traction ctrl sw sig Windshield wiper sw low sig Wiper/washer system
COMPUTER DATA LINES Computer Data Lines Wiring Diagram, A/T for Chevrolet Corvette Grand Sport 2012 List of elements for Computer Data Lines Wiring Diagram, A/T for Chevrolet Corvette Grand Sport 2012: 49 (not used) B15 Body control module (bcm) (mounted on toe board, in right footwell) Class 2 serial data Class serial data Control solenoid valve assembly (in automatic transmission) D14 Data link connector (dlc) (under dash, below steering column) Digital radio receiver (if equipped) (coupe: behind left rear driver seat, in left rear compt) (convertible: between driver & passenger seat, mounted on bracket, below tonneau) Driver door control module (bottom center of driver door) Driver memory seat module (under center of drivers seat) Driver window switch Electronic brake control module (ebcm) (at left front side of engine compt, on frame rail) Electronic suspension control (esc) module (w/ magnetic ride control) (behind the right front fender, above ecm) Engine control module (ecm) (6.2l supercharged: right side of engine compt) (except 6.2l supercharged: behind right front fender, between wheelhouse & dash panel) Exhaust tail pipe flow valve control module (except 6.2l (vin w)) (right side of rear compt, behind wheelwell) Folding top control module (if equipped) (between driver & passenger seat, mounted on bracket below tonneau latch actuator) G tan G103 (right rear of engine compt, near g104) G201 (at base of left "a" pillar) Gmlan data bus + Gmlan data bus - Head up display (hud) (if equipped) (top left side of dash) High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Hvac control module (center of dash, under radio) Inflatable restraint sensing & diagnostic module (sdm) (behind center of dash, under hvac control head) Instrument panel cluster (ipc) J200 J232 Logic Passenger door control module (bottom center of passenger door) Pnk Radio Rear fog/ aldl top swtch fuse 10a Remote control door lock receiver (rcdlr) (right side of dash) Splice pack jx205 (in i/p harness, left of steering column) Splice pack jx208 (in i/p harness, left of audio amplifier) Tan Vehicle communication interface module (vcim) (w/ onstar) (in right rear compt) W/ onstar W/o onstar X180 c3 X184 X375 X501 X555 X600 Computer Data Lines Wiring Diagram, M/T for Chevrolet Corvette Grand Sport 2012 List of elements for Computer Data Lines Wiring Diagram, M/T for Chevrolet Corvette Grand Sport 2012: 59 (not used) 6.2l (vin t) 6.2l(vin t) B14 B15 Body control module (bcm) (mounted on toe board, in right footwell) C6 x180 Class 2 Class 2 serial data Class serial data Data link connector (dlc) (under dash, below steering column) Digital radio receiver (if equipped) (coupe: behind left rear driver seat, in left rear compt) (convertible: between driver & passenger seat, mounted on bracket, below tonneau) Driver door control module (bottom center of driver door) Driver memory seat module (under center of drivers seat) Driver window switch Electronic brake control module (ebcm) (at left front side of engine compt, on frame rail) Electronic suspension control (esc) module (behind the right front fender, above ecm) Engine control module (ecm) (6.2l supercharged: right side of engine compt) (except 6.2l supercharged: behind right front fender, between wheelhouse & dash panel) Except 6.2l (vin t) Except 6.2l(vin t) Exhaust tail pipe flow valve control module (except 6.2l (vin w)) (right side of rear compt, behind wheelwell) Folding top control module (if equipped) (between driver & passenger seat, mounted on bracket below tonneau latch actuator) Fuel pump flow control module G tan G103 (right rear of engine compt, near g104) G201 (at base of left "a" pillar) Gmlan data bus + Gmlan data bus - Head up display (hud) (if equipped) (top left side of dash) High speed gmlan serial data bus + High speed gmlan serial data bus - Hot at all times Hvac control module (center of dash, under radio) Inflatable restraint sensing & diagnostic module (sdm) (behind center of dash, under hvac control head) Instrument panel cluster (ipc) J200 J232 Logic Passenger door control module (bottom center of passenger door) Pnk Radio Rear fog/ aldl top swtch fuse 10a Remote control door lock receiver (rcdlr) (right side of dash) Serial data x1 Splice pack jx205 (in i/p harness, left of steering column) Splice pack jx208 (in i/p harness, left of audio amplifier) Steering column lock control module (right side of steering column) Tan Vehicle communication interface module (vcim) (w/ onstar) (in right rear compt) W/ continuous variable real time damping magnetic rheological W/ onstar W/o continuous variable real time damping magnetic rheological W/o onstar X184 X375 X442 X501 X555 X600
COOLING FAN Cooling Fan Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Cooling Fan Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 44 (top left side of dash) head up display (hud) 6.2l (vin t) Batt+ volt Charge air coolant pump (right front of engine compt) Check gauges Computer data lines system Coolant over temp engine hot/stop engine low coolant Coolant pump rly ctrl Coolfan fuse 25 60a Cooling fan (rear of radiator) Cooling fan control module (front of engine compt, rear of radiator) Engine control module (ecm) (6.2l supercharged: right side of engine compt) (6.2l except supercharged & 7.0l: behind right front fender, between wheelhouse & dash panel) Engine coolant temperature (ect) sensor (6.2l supercharged: front of left cylinder head) (6.2l except supercharged & 7.0l: in front left side of left cylinder head) Except 6.2l (vin t) G102 (on top of right frame rail, ground for jp102) Ground Hot at all times Hud class 2 serial data Hud message center Hvac control module (center of dash, under radio) Ign Inclr pump/ elsd relay Inclr pump/elsd fuse 32 (6.2l (vin t)) 30a Instrument panel cluster (ipc) Ipc class 2 serial data J102 J197 Logic Low ref Message center Message request Nca Pnk Red Rly ctrl Sens sig Serial data Serial data + Serial data - Speed strl Tan Underhood fuse block (on right side of engine compt) X186 X2 c2
CRUISE CONTROL Cruise Control Wiring Diagram, A/T for Chevrolet Corvette Grand Sport 2012 List of elements for Cruise Control Wiring Diagram, A/T for Chevrolet Corvette Grand Sport 2012: 67 5 volt reference 5-volt reference 1 5-volt reference 2 5v ref Accelerator pedal position sensor (app) (on top of accelerator pedal, part of mounting bracket) App sensor 1 signal App sensor 2 signal Automatic transmission Body control module (bcm) (mounted on toe board, in right footwell) Brake pedal pos sw sig Brake pedal position sensor (mounted on brake pedal bracket) C4 x4 Computer Computer data lines system Control (tac) motor Control solenoid valve assembly Cruise control switch Cruise ctrl set/coast & resume/ acc sw signal Cruise switch fuse 2a Data bus + Data bus - Data lines Driver information center E8 x4 Engine control module (ecm) (behind right front fender, between wheelhouse & dash panel) Head up display (hud) (if equipped) (top left side of dash) High speed gmlan serial data bus + High speed gmlan serial data bus - Hot w/ run crank relay energized Hud class 2 serial data Hud message center Input shaft speed (iss) sensor Instrument panel cluster (ipc) Ipc class 2 serial data J211 (right ignition control module jumper, 4 cm from breakout to ignition coil/module 4) J421 Logic Low ref Low reference Message request Nca Off Output shaft speed (oss) sensor Pnk Power distribution system Radio Red Res+ Serial data bus + Serial data bus - Set- Stop lamp sw sig System Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle actuator m Throttle body assembly (upper front center of engine, forward of intake manifold) Throttle position (tp) sensor Tp sensor 1 signal Tp sensor 2 signal Transmission control module (tcm) Turn signal/multi-function switch Underhood fuse block (on right side of engine compt) Vehicle speed sig X180 X231 Cruise Control Wiring Diagram, M/T for Chevrolet Corvette Grand Sport 2012 List of elements for Cruise Control Wiring Diagram, M/T for Chevrolet Corvette Grand Sport 2012: 68 (tac) motor (tp) sensor 5 volt reference 5-volt reference 1 5-volt reference 2 5v ref 6.2l (vin t) 7.0l & 6.2l (vin w) Accelerator pedal position sensor (app) (on top of accelerator pedal, part of mounting bracket) App sensor 1 signal App sensor 2 signal Body control module (bcm) (mounted on toe board, in right footwell) Brake pedal position sensor (mounted on brake pedal bracket) Brk pos sens sig C4 x4 Clutch pedal position (cpp) sensor Clutch pedal sen sig Clutch sen ctrl Computer Computer data lines system Control Cruise control switch Cruise ctrl set/coast & resume/ acc sw signal Cruise switch fuse 2a Data lines Driver information center Engine control module (ecm) (6.2l supercharged: right side of engine compt) (6.2l except supercharged & 7.0l: behind right front fender, between wheelhouse & dash panel) Head up display (hud) (if equipped) (top left side of dash) High speed gmlan serial data bus + High speed gmlan serial data bus - Hot w/ run crank relay energized Hud class 2 serial data Hud message center Instrument panel cluster (ipc) Ipc class 2 serial data J211 (right ignition control module jumper, 4 cm from breakout to ignition coil/module 4) Logic Low ref Low reference Message request Nca Off Pnk Radio Res+ Serial data bus + Serial data bus - Set- Stop lamp sw sig System Tac motor ctrl 1 Tac motor ctrl 2 Tan Throttle actuator Throttle body (6.2l supercharged: top left front of engine) (7.0l: upper front center of engine) (except 6.2l supercharged: upper front center of engine, forward of intake manifold) Throttle position Tp sensor 1 signal Tp sensor 2 signal Turn signal/multi-function switch Underhood fuse block (on right side of engine compt) Vehicle speed sensor (vss) (on top right side of differential) Vehicle speed sig Vss high sig Vss low sig W/ variable rear time damping W/o variable rear time damping X108 X180 X231
DEFOGGERS Defoggers Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Defoggers Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 34 A18 A19 Batt 2 fuse 29 30a C18 C19 Class 2 ser data Computer data lines system D10 x3 Defog ctrl Defog ind Defog rly ctrl Defogger indicator Defogger switch Driver door control module (bottom center of driver door) Driver outside rearview mirror E10 G201 (at base of left "a" pillar) G202 (at base of right "a" pillar) G301 (at left "b" pillar, behind trim panel) Hot at all times Htd mirror elmnt sply Hvac control module (center of dash, under radio) Ign J301 J539 J640 Logic Nca Passenger door control module (bottom center of passenger door) Passenger outside rearview mirror Rear defog relay 40 Rear window defogger grid Tan Under- hood fuse block (on right side of engine compt)
ELECTRONIC MUFFLER Electronic Muffler Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Electronic Muffler Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 14 (bottom left of vehicle, on right rear impact bar assembly) Battery Body control module (bcm) (mounted on toe board, in right footwell) Computer data lines system Exh mdl fuse 10a Exhaust tail pipe flow control valve solenoid Exhaust tail pipe flow valve control module (right side of rear compt, behind wheelwell) G302 (at right "b" pillar, behind trim panel) Ground Hot at all times J302 Serial data Tan X3 d4
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Electronic Power Steering Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 45 (instrument panel body harness, near x231) j233 (on left side of steering rack assembly) variable effort steering actuator Abs fuse 11 25a Abs fuse 27 40a Abs/mrrtd fuse 3 10a Battery positive voltage Can bus hi serial data Can bus high serial data Can bus lo serial data Can bus low serial data Computer data lines system D11 E11 E3 x2 Electronic brake control module (ebcm) (at left front side of engine compt, on frame rail) Except performance package special coupe G105 (on front left side of engine, above generator) G201 (at base of left "a" pillar) Gnd Ground Hi spd gmlan ser data + Hi spd gmlan ser data - Hot at all times Hot w/ run/crnk relay energized Ign volt Ignition voltage J139 J195 J200 J232 (instrument panel body harness, near x231) J239 J275 Performance package special coupe Pnk Red Sply volt Steering angle sensor (base of steering column, under dash) Suspension control switch Tan Underhood fuse block (on right side of engine compt) Var efrt str sol ctrl X180 X231 b6 X4 b1 Yaw & lateral accelerometer sensor (under hvac control head)
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Electronic Suspension Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 66 (left front suspension shock absorber) left front suspension position sensor (w/ performance package special coupe) suspension control switch Abs/ mrrtd fuse 3 10a Anti-lock brakes system Body control module (bcm) (mounted on toe board, in right footwell) Computer Computer data lines system Ctrl sw sig Data (+) Data (-) x2 Data bus (+) Data bus (-) Data lines system Driver information center (dic) display E11 Electronic suspension control (esc) module (behind the right front fender, above ecm) Exterior lights system G202 (at base of right) G402 (at rear of vehicle, on inner side of right frame rail) Ground Hot at all times Hot w/ run/crnk relay energized Ignition volt Instrument panel cluster (ipc) Interior lights system J239 J246 J420 Left front shock absorber actuator (left front shock absorber) Left rear shock absorber actuator (left rear shock absorber) Left rear suspension position sensor (left rear suspension control arm) Lf damper ctrl Lf posi sens sig Lf volt ref Logic Low ref Lr damper ctrl Lr posi sens sig Lr volt ref Mrrtd fuse 13 25a Nca Perf traction ind Pnk Pnk j139 Rf damper ctrl Rf posi sens sig Rf volt ref Right front shock absorber actuator (right front shock absorber) Right front suspension position sensor (right front suspension shock absorber) Right rear shock absorber actuator (right rear shock absorber) Right rear suspension position sensor (right rear suspension control arm) Rr damper ctrl Rr posi sens sig Rr volt ref Selective ride ind Sport ind Sport led ctrl Suspension control switch (w/o performance package special coupe) Tan Tour ind Tour led ctrl Underhood fuse block (on right side of engine compt) W/ performance package special coupe W/o performance package special coupe g202 (at base of right) X180 X184
ENGINE PERFORMANCE
6.2L VIN T 6.2L VIN T, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN T, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Corvette Grand Sport 2012: 52 (at rear of vehicle, on inner side of left frame rail) g401 (info not available) (not used) 5 volt ref 5-volt ref A11 Accelerator pedal position (app) sensor (on top of accelerator pedal, part of mounting bracket) Air conditioning system App sens 2 sig App sens sig B10 Body control module (bcm) (mounted on toe board, in right footwell) Ecm fuse 15a Engine control module (ecm) (right side of engine compt) Evaporative emissions (evap) canister vent solenoid (right rear side of underbody) Ftp sig Fuel lvl sens sig Fuel tank pressure (ftp) sensor (in right fuel tank) Gm lan run crnk fuse 20a Hot at all times Ign rly ctrl Ign volt Instrument cluster system J420 J461 (transmission harness, near x421 breakout) J462 (fuel level sensor right harness, 20 cm from connector x460 breakout) J464 Lo ref Logic Low ref Mil ctrl Mrrtd fuse 13 25a Pnk Rly ctrl Run crnk relay Sec fuel lvl sens sig supercharger air inlet press sens sig Secondary right fuel level sensor (in right fuel tank) Starter rly coil ctrl Starting/ charging system Tan Tan b Tan d Underhood fuse block (on right side of engine compt) Valve ctrl Vehicle speed sensor (vss) (on top right side of differential) Vss sig W/ magnetic ride control W/o magnetic ride control X180 X184 X421 X460 6.2L VIN T, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN T, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Corvette Grand Sport 2012: 40 (in engine harness) j140 (left side of transmission) skip shift solenoid A/c comp relay Body control module (bcm) (mounted on toe board, in right footwell) Clstr/ hud fuse 15a D10 E10 Ecm/tcm/ easy key fuse 56 15a Emission fuse 14 15a Evaporative emissions (evap) canister purge solenoid valve (top left front of engine) Even inj fuse 16 20a F13 F14 Fuel pump & sender assembly (in left fuel pump assembly) G401 (at rear of vehicle, on inner side of left frame rail) H13 H14 Heated oxygen sensor (ho2s) bank 1 sensor 1 (upstream of left catalytic converter) Heated oxygen sensor (ho2s) bank 1 sensor 2 (downstream of left catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 1 (downstream of right catalytic converter) Heated oxygen sensor (ho2s) bank 2 sensor 2 (downstream of right catalytic converter) Hot at all times Man tran sol fuse 10 10a Nca O2 sen fuse 6 15a Odd inj fuse 12 20a Pnk Pnk a Power distribution system Powertrain ign 1 relay 44 Pt input/ etc fuse 9 10a Red Supercharger bypass valve solenoid (top left front of engine) Tan Underhood fuse block (on right side of engine compt) W/ magnetic ride control W/o magnetic ride control X184 X442 X469 6.2L VIN T, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN T, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Corvette Grand Sport 2012: 48 (right side of engine compt) engine control module (ecm) (top center of transmission) reverse lockout solenoid 5 volt ref 5-volt ref Baro sens sig Barometric pressure (baro) sensor (on right side of intake manifold) Boost sens sig Clutch pedal Clutch pedal position (cpp) sensor Computer data lines system Coolant pump ctrl Cooling fans system Ctrl Data bus+ Data bus- Ect sens sig Engine control module (ecm) (right side of engine compt) Engine coolant temperature (ect) sensor (front of left cylinder head) Fan spd ctrl G106 (on right rear side of engine, above starter solenoid) Gen turn on sig Generator field duty cycle signal Gnd Ho2s hi sig b2s1 Ho2s hi sig b2s2 Ho2s htr ctrl b2s1 Ho2s htr lo ctrl b2s2 Ho2s lo sig b2s1 Ho2s lo sig b2s2 Intake air temperature (iat) sensor J106 Low ref Manifold absolute pressure (map) sensor (top left side of engine) Mat sens sig Pnk Position sens sig Red Sens sig Skip shift sol Sol ctrl Starting/ charging system Tan Vss hi sig Vss low sig W/ magnetic ride control W/o magnetic ride control X180 X184 6.2L VIN T, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN T, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Corvette Grand Sport 2012: 32 (lower left side of transmission) manual transmission fluid temperature sensor (on a/c high pressure line) a/c refrigerant pressure sensor (on right rear side of engine, above starter solenoid) g106 (top center rear of engine) engine oil pressure (eop) sensor 1 to 4 shift ind Camshaft position (cmp) sensor (lower left front of engine) Computer data lines system Crankshaft position (ckp) sensor (on lower right rear of engine) Driver information center (dic) display Fuel injectors (top right side of engine, below fuel rail) G201 (at base of left "a" pillar) Gnd Ign Instrument panel cluster (ipc) J106 J149 Knock sensor (ks) 1 (center left side of engine) Knock sensor (ks) 2 (lower left side of engine) Logic Low speed Malfunction indicator lamp Mass air flow (maf)/ intake air temperature (iat) sensor (in air intake duct, in front of throttle body) Pnk Red Tan W/ cooling system W/ magnetic ride control W/o magnetic ride control X103 X149 X184 X186 6.2L VIN T, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN T, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Corvette Grand Sport 2012: 43 (6 cm from connector x140 breakout) j131 (on valve cover, top of 2, 4, 6 & 8 cylinders) (right side of engine compt) engine control module (ecm) (top left front of engine) throttle body (top right of engine) supercharger air inlet pressure sensor 5 volt ref A x139 A x149 Fuel inj 2 ctrl Fuel inj 3 ctrl Fuel injectors (top left side of engine, below fuel rail) G107 (left side of engine, middle of block) Ho2s hi sig b1s1 Ho2s hi sig b1s2 Ho2s lo sig b1s1 Ho2s lo sig b1s2 Ic 1 ctrl Ic 4 ctrl Ic 5 ctrl Ic 7 ctrl Ic 8 ctrl Ign volt Ignition coil 2 Ignition coil 4 Ignition coil 6 Ignition coil 8 J133 J135 (12.5 cm from connector x140 breakout) Ks 1 sig Ks 2 sig Lo ref Low ref Nca Pnk Pnk j150 Red Sens rtn Spark plug Tac mtr ctrl 1 Tac mtr ctrl 2 Tan X149 X150 6.2L VIN T, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN T, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Corvette Grand Sport 2012: 85 (12.5 cm from connector x140 breakout) (6 cm from connector x140 breakout) j142 (at rear of vehicle, on inner side of left frame rail) (near 3-phase fuel pump flow control module) (on valve cover, top of 1, 3, 5 & 7 cylinders) 30a 5 volt ref 5-volt ref B x150 Batt volt Battery Ckp sens sig Cmp sens sig Computer data lines system Ctrl 2 D x150 Data + Data - Data bus + Data bus - Data- Engine control module (ecm) (right side of engine compt) Fuel inj 1 ctrl Fuel inj 4 ctrl Fuel inj 5 ctrl Fuel inj 6 ctrl Fuel inj 7 ctrl Fuel inj 8 ctrl Fuel pressure sensor Fuel pump flow control module Fuel pump flow control module relay Fuel pump inline fuse G106 (on right rear side of engine, above starter solenoid) G107 (left side of engine, middle of block) G401 G401 (at rear of vehicle, on inner side of left frame rail) Gnd Hi volt hi pwm sig Hi volt lo pwm sig Ho2s htr lo ctrl b1s2 Iat sens sig Ic 2 ctrl Ic 3 ctrl Ic 6 ctrl Ign 1 volt Ign volt Ign volt sig Ignition coil 1 Ignition coil 3 Ignition coil 5 Ignition coil 7 J106 J144 J146 J444 J452 J453 J454 J456 (near 3-phase fuel pump flow control module) J463 J466 J467 K x150 Low ref Maf sens sig Nca Phase 1 Phase 2 Phase 3 Pnk Power distribution system Red Ref volt Rly ctrl Sens sig Spark plug Tan Tp sens 1 sig Tp sens 2 sig X140 X150 X150 h X421 X442 X444
6.2L VIN W 6.2L VIN W, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN W, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Corvette Grand Sport 2012: 61 (top center of transmission) (m/t) reverse lockout solenoid 5v reference 1 5v reference 2 C10 Ckp sens sig Cmp sens sig Duty cycle sig Ect sensor sig Engine control module (ecm) (behind right front fender, between wheelhouse & dash panel) Evap sol vlv ctrl Even inj fuse 16 20a Fuel inj ctrl 2 Fuel inj ctrl 3 Fuel inj ctrl 4 Fuel inj ctrl 7 Fuel injectors (1, 3, 5 & 7: top left side of engine, below fuel rail) (2, 4, 6 & 8: top right side of engine, below fuel rail) Fuel sol ctrl 1 Fuel sol ctrl 5 Fuel sol ctrl 6 Fuel sol ctrl 8 Hi sig Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ic 5 ctrl Ic 6 ctrl Ic 7 ctrl Ic 8 ctrl Ks 1 sig Ks 2 sig Low ctrl Low ref Low reference Low sig Manual transmission fluid temperature sensor (m/t) (lower left side of transmission) Map sensor signal Odd inj fuse 12 20a Oil level sw sig Oil pressure sens sig Park/neu sig Pnk Red Reverse lockout Starting/ charging system Tac motor ctrl 1 Tac motor ctrl 2 Tan Tft sens sig Throttle body assembly (upper front center of engine, forward of intake manifold) To o2 sen fuse 6 (diagram 2 of 4) Tp sens 1 sig Tp sns 2 sig Turn on sig Underhood fuse block (on right side of engine compt) W/ cooling system W/ magnetic ride control W/o magnetic ride control X139 X140 X184 6.2L VIN W, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN W, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012: 54 (12.5 cm from connector x140 breakout) j146 (6 cm from connector x140 breakout) (on left exhaust pipe, forward of catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 1 (on right exhaust pipe, forward of catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 1 (on valve cover, top of 1, 3, 5 & 7 cylinders) (on valve cover, top of 2, 4, 6 & 8 cylinders) A/c comp relay C10 D10 E10 Emission fuse 14 15a F13 F14 From even inj fuse16 (diagram 1 of 4) Fuel pump fuse 20 20a Fuel pump relay G102 (on top of right frame rail, ground for jp102) G107 (left side of engine, middle of block) H13 H14 Hot at all times Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 J102 J131 J133 J135 (12.5 cm from connector x140 breakout) J142 J144 J420 Man tran sol fuse 10 10a Mrrtd fuse 13 25a Nca O2 sen fuse 6 15a Pnk Pnk d Power- train ign 1 relay Pt input/ etc fuse 9 10a Red Red c Spark plug Tan Underhood fuse block (on right side of engine compt) W/ magnetic ride control W/o magnetic ride control X139 X140 X184 6.2L VIN W, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN W, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012: 50 (a/t) automatic transmission (back of throttle body, right front of engine) evaporative emission (evap) canister purge solenoid valve (in air intake duct, in front of throttle body) air temperature (iat)/ sensor intake mass air flow (maf) (left side of transmission) (m/t) skip shift solenoid (on left exhaust pipe, rearward of catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2 (on right exhaust pipe, rearward of catalytic converter) (on right rear side of engine, above starter solenoid) (right rear side of underbody) evaporative emission (evap) canister vent solenoid valve Acc volt Accelerator pedal position (app) sensor (on top of accelerator pedal, part of mounting bracket) Accy volt sig B pnk B10 Body control module (mounted on toe board, in right footwell) Camshaft position (cmp) sensor (lower left front of engine) Control solenoid value assembly Crankshaft position (ckp) sensor (on lower right side of engine, behind starter) Ecm fuse 15a Engine coolant temperature (ect) sensor (in front left side of left cylinder head) Engine oil level/ temperature sensor (on bottom right center of engine oil pan) Engine oil pressure (eop) sensor (on top center rear of engine) Engine oil temperature sensor G106 Gnd Heated oxygen sensor (ho2s) bank 2 sensor 2 Hot w/ run crank relay energized Ign 1 Internal lock switch Knock sensor bank 1 (on center left side of engine) Knock sensor bank 2 (on lower center right side of engine) Logic Maf Manifold absolute pressure (map) sensor (front center of engine, behind throttle body) Nca Pnk Red Stop lamp sig Stp lmp sw sig Tan Transmission control module (tcm) W/ first to fourth gear skip shift W/ magnetic ride control W/ merchan- dised package dry sump system W/o magnetic ride control W/o merchan- dised package dry sump system W/o merchandised package dry sump system X103 X180 X184 X420 6.2L VIN W, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for 6.2L VIN W, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012: 84 (20 cm from connector x420 breakout) (20 cm from connector x460 breakout) (right ignition control module jumper, 4.0 cm from breakout to ignition coil/ module 4) (top left side of dash) (if equipped) head up display (hud) 1 to 4 shift ind 5v ref 2 5v reference 1 A/c com rly ctrl A/c refrigerant pressure sensor (on a/c high pressure line) A/c refrigerant sig A11 Accessory voltage Air conditioning system App sensor 1 sig App sensor 2 sig Battery pos volt Computer data lines system Cooling fan rly ctrl Cooling fans system Cruise control system Data Driver information center (dic) display Ecm/tcm/ easy key fuse 56 15a Engine control module (ecm) (behind right front fender, between wheelhouse & dash panel) Engine speed sig Ess Evap sol ctrl Fuel level sens sig Fuel pump & sender assembly (in left fuel pump assembly) Fuel pump rly ctrl Fuel tank press sig Fuel tank pressure (ftp) sensor (in right fuel tank) G106 (on right rear side of engine, above starter solenoid) G401 (at rear of vehicle, on inner side of left frame rail) Gnd Ground Hi sig Hot at all times Iat sens sig Ign Ignition 1 relay ctrl Ignition 1 voltage Instrument panel cluster (ipc) J106 J211 J460 J462 Logic Low ctrl Low ref Low reference Low sig Low signal Maf sensor sig Mil control Mil ind Navigation & sound systems Pnk Pos sen sig Power distribution system Radio Secondary (right) fuel level sensor (in right fuel tank) Sens sig Serial data bus + Serial data bus - Skip/shift sol ctrl Start rly ctrl Starting/charging system Stop lamp sw sig Tan Tan b Underhood fuse block (on right side of engine compt) Vehicle speed sensor (vss) (m/t) (on top right side of differential) Vehicle speed sig Vss Vss high sig Vss low sig W/ magnetic ride control W/o magnetic ride control X184 X186 X420 X459 X460
7.0L VIN E 7.0L VIN E, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for 7.0L VIN E, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Corvette Grand Sport 2012: 60 (top center of transmission) (m/t) reverse lockout solenoid 5v ref 2 5v reference 1 5v1 C10 Ckp sens sig Cmp sens sig Duty cycle sig Ect sens sig Engine control module (ecm) (behind right front fender, between wheelhouse & dash panel) Even inj fuse 16 20a Fuel inj ctrl 1 Fuel inj ctrl 2 Fuel inj ctrl 3 Fuel inj ctrl 4 Fuel inj ctrl 5 Fuel inj ctrl 6 Fuel inj ctrl 7 Fuel inj ctrl 8 Fuel injectors (1, 3, 5 & 7: left side of engine) (2, 4, 6 & 8: right side of engine) Hi sig manifold absolute press sens sig hi sig Ic 1 ctrl Ic 2 ctrl Ic 3 ctrl Ic 4 ctrl Ic 5 ctrl Ic 6 ctrl Ic 7 ctrl Ic 8 ctrl Ks 1 sig Ks 2 sig Low ctrl Low ref Low reference Low sig Manual transmission fluid temperature sensor (m/t) (lower left side of transmission) Odd inj fuse 12 20a Oil pressure sens sig Park/neu sig Pnk Red Sol ctrl Sol vlv ctrl Starting/ charging system Tac motor ctrl 1 Tac motor ctrl 2 Tan Tft snes sig Throttle body (upper front center of engine) To 02 sen fuse 6 (diagram 2 of 4) Tp sens 2 sig Tp sns 1 sig Turn on sig Underhood fuse block (on right side of engine compt) W/ cooling system W/ magnetic ride control W/o magnetic ride control X139 X140 X184 7.0L VIN E, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for 7.0L VIN E, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012: 59 (12.5 cm from connector x140 breakout) j146 (6 cm from connector x140 breakout) (6 cm from connector x140 breakout) j131 (a/t) automatic transmission (in left exhaust pipe before catalytic converter) (in right exhaust pipe, before (left side of engine) (right side of engine) A/c comp relay Automatic transmission internal lock switch C10 Catalytic converter) Control solenoid value assembly D10 E10 Emission fuse 14 15a F13 F14 From even inj fuse 16 (diagram 1 of 4) Fuel pump fuse 20 20a Fuel pump relay G102 (on top of right frame rail, ground for jp102) G107 (left side of engine, middle of block) H13 H14 Heated oxygen sensor (ho2s) bank 1 sensor 1 Heated oxygen sensor (ho2s) bank 2 sensor 1 Hot at all times Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil 7 Ignition coil 8 J102 J133 J135 (12.5 cm from connector x140 breakout) J142 J144 J420 Man tran sol fuse 10 10a Mrrtd fuse 13 25a Nca O2 sen fuse 6 15a Plug spark Pnk Power- train ign 1 relay Pt input/ etc fuse 9 10a Red Spark plug Tan Transmission control module (tcm) Underhood fuse block (on right side of engine compt) X139 X140 X184 X420 7.0L VIN E, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for 7.0L VIN E, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012: 39 (in air intake duct, in front of throttle body) intake air temperature (iat)/ mass air flow (maf) sensor (in exhaust pipe, rear of catalytic converter) heated oxygen sensor (ho2s) bank 1 sensor 2 (in right exhaust pipe after catalytic converter) heated oxygen sensor (ho2s) bank 2 sensor 2 (left side of transmission) (m/t) skip shift solenoid (right front of engine) evaporative emission (evap) canister (right rear side of underbody) evaporative emission (evap) canister Accelerator pedal position (app) sensor (on top of accelerator pedal, part of mounting bracket) Accy volt sig B10 Body control module (mounted on toe board, in right footwell) Camshaft position (cmp) sensor (on front of engine) Crankshaft position (ckp) sensor (on right side of engine above starter) Ecm fuse 15a Engine coolant temperature (ect) sensor (in front left side of left cylinder head) Engine oil pressure (eop) sensor (on top rear of engine) Engine oil temperature (eot) sensor (on bottom of oil tank) G106 (on right rear side of engine, above starter solenoid) Gnd Hot w/ run/ crnk relay energized Ign 1 Knock sensor (ks) bank 1 (left side of engine) Knock sensor (ks) bank 2 (on right side of engine) Logic Maf Manifold absolute pressure (map) sensor (top front of engine) Nca Pnk Purge solenoid valve Red Stop lamp sig Tan Vent solenoid valve W/ first to fourth gear skip shift W/ magnetic ride control W/o magnetic ride control X103 X180 X184 X420 7.0L VIN E, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for 7.0L VIN E, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012: 84 (20 cm from connector x420 breakout) (20 cm from connector x460 breakout) (right ignition control module jumper, 4 cm from breakout to ignition coil/module 4) (top left side of dash) (if equipped) head up display (hud) 1 to 4 shift ind 5v1 5v2 A/c com rly ctrl A/c refrigerant pressure sensor (on a/c high pressure line) A/c refrigerant sig A11 Accessory voltage Air conditioning system App sensor 1 sig App sensor 2 sig Battery pos volt Computer data lines system Cooling fan rly Cooling fans system Cruise control system D11 Data Driver information center (dic) display Ecm/tcm/ easy key fuse 56 15a Engine control module (ecm) (behind right front fender, between wheelhouse & dash panel) Engine speed sig Ess Evap sol sig Fuel level sens sig Fuel pump & sender assembly (in left fuel pump assembly) Fuel pump rly ctrl Fuel tank pressure (ftp) sensor (in right fuel tank) G106 (on right rear side of engine, above starter solenoid) G401 (at rear of vehicle, on inner side of left frame rail) Gnd Ground Hi sig Ho2s low signal Hot at all times Iat sens sig Ign Ignition 1 relay ctrl Ignition 1 voltage Instrument panel cluster (ipc) J106 J211 J460 J462 Logic Low ctrl Low ref Low reference Low sig Maf sensor sig Mil control Mil ind Navigation & sound systems Pnk Pos sens ctrl Pos sens sig Radio Secondary (right) fuel level sensor (in right fuel tank) Sens sig Serial data bus + Serial data bus - Sol ctrl Starter rly ctrl Starting/charging system Stop lamp sw sig Tan Tan b Underhood fuse block (on right side of engine compt) Vehicle speed sensor (m/t) (on top right side of differential) Vehicle speed sig Vss Vss high sig Vss low sig W/ magnetic ride control W/o magnetic ride control X184 X186 X420 X459 X460
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Backup Lamps Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 53 (mounted on toe board, in right footwell) body control module (bcm) (or 1932) (rear body harness, approximately 17.5 cm from right license lamp breakout) j470 A/t A7 x184 Automatic transmission (if equipped) Automatic transmission internal mode switch Automatic transmission shift lever (closed in park) B1 x180 B11 Backup lamp rly ctrl Backup lamp switch (right side of manual transmission) Backup lamp switch (w/ rear fog lamp) (right side of manual transmission) Bck/up lamp relay Class 2 ser data Computer data lines system D10 G106 (on right rear side of engine, above starter solenoid) G302 (at right "b" pillar, behind trim panel) Gm lan ser data bus + Gm lan ser data bus - Gnd Hi spd ser data + Hi spd ser data - Hot at all times Inside rearview mirror (isrvm) J100 J106 J218 J251 (i/p harness, 6.5 cm from x150 breakout) J471 Left backup lamp Logic M/t Rear time damping Red Remote control door lock receiver (rcdlr) (right side of dash) Reverse lamps fuse 10a Right backup lamp Shift select sw sig (a/t) reverse lamp relay ctrl (m/t) Steering column lock control module (right side of steering column) Stop/ b/u/lamps fuse 5 15a Switch sig Tan Transmission control module (tcm) Trs a sig Trs b sig Underhood fuse block (on right side of engine compt) W/ continuously variable rear time damping W/o continuously variable X180 X184 X455 Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 59 (6.2l supercharged: right side of engine compt) (except 6.2l supercharged: behind right front fender, between wheelhouse & dash panel) engine control module (ecm) (6.2l vin w) automatic transmission (in forward lamp harness, 26 cm from horn assembly breakout) j105 A12 Auto B11 Body control module (bcm) (mounted on toe board, in right footwell) Brake pedal position (bpp) sensor (mounted on brake pedal bracket) Brk pos sens sig C11 C12 Center high mounted stop lamp (chmsl) Class 2 ser data Computer data lines system Control solenoid valve assembly F10 F11 G101 (on left frame rail) G102 (on top of right frame rail, ground for jp102) G201 (at base of left "a" pillar) G302 (at right "b" pillar, behind trim panel) Hazard sw sig Head Hot at all times Instrument cluster system J101 J102 J119 J120 J275 J471 Left front side marker lamp Left park/ turn signal lamp Lf trn sig vlt Logic Low ref Lt trn sig sw Off Park Park lamp relay 37 Pk lamps fuse 8 10a Prk lmp rly cntl Prk lmp sw on sig Rf trn sig vlt Right front side marker lamp Right park/ turn signal lamp Rt trn sig sw Stop/ b/u/ lamps fuse 5 15a Stp lmp sw sig Tan Turn Turn signal/ multi-function switch Underhood fuse block (on right side of engine compt) Underhood fuse block (on right side of engine compt) x3 X119 X120 X184 X231 X455 Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 43 (rear body harness, 11 cm from connector x455 breakout) j459 (rear body harness, 6.5 cm from connector x455 breakout) j455 Body control module (bcm) (mounted on toe board, in right footwell) Cluster/ hud fuse 15a Computer data lines system D10 Driver information center (dic) display G201 (at base of left "a" pillar) G302 (at right "b" pillar, behind trim panel) Hazard switch Hot at all times Hzrd flash sig Instrument panel cluster Interior lights system Ipc Ipc class 2 data J200 J457 (rear body harness, 15 cm from connector x455 breakout) J471 Left inner tail/ stop & turn signal lamp (w/o rear fog lamp) Left license lamp Left outer tail/ stop & turn signal lamp (w/o rear fog lamp) Left rear side marker lamp Left rear turn signal lamp Left tail/ stop lamp (w/ rear fog lamp) Left turn sig ind Logic Off Power distribution system Right inner tail/ stop & turn signal lamp (w/o rear fog lamp) Right license lamp Right outer tail/ stop & turn signal lamp (w/o rear fog lamp) Right rear side marker lamp Right rear turn signal lamp Right tail/ stop lamp (w/ rear fog lamp) Right turn sig ind Stop lamp relay Stp lmp rly ctrl Stp lmp sw sig Tan W/ rear fog lamp W/o rear fog lamp X455
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Ground Distribution Wiring Diagram (1 of 4) for Chevrolet Corvette Grand Sport 2012: 70 (6.2l (vin t)) charge air cooler (ac) coolant pump (if equipped) vehicle communication interface module (vcim) (not used) (w/ 6 speed a/t) automatic transmission (w/ custom 7 speaker) (w/ digital audio system s-band) digital radio receiver (w/ high pressure headlamp washer) hdlp wash relay 46 (w/ high pressure headlamp washer) headlamp washer fluid pump (w/ premium 7 speaker) (w/ vics radio) traffic information receiver 6.2l (vin t) 6.2l (vin t)/ 7.0l (vin e) 6.2l (vin w) 6.2l (vin w)/ 7.0l (vin e) A/c compressor clutch A12 x1 A14 Audio amplifier Battery Body control module (bcm) Brake fluid level switch C10 Control solenoid valve assembly Crank relay 43 Data link connector (dlc) E x285 Electronic brake control module (ebcm) Engine control module (ecm) F x1 Fan control module Front fog lamp relay 38 Fuel pump relay 55 G101 (on left frame rail) G102 (on top of right frame rail, ground for jp102) G103 (right rear of engine compt, near g104) G105 (on front left side of engine, above generator) G106 (on right rear side of engine, above starter solenoid) G107 (left side of engine, middle of block) G303 (right "b" pillar) Horn assembly Ignition coil J101 (in forward lamp harness, 10 cm from g101 breakout) J102 (in forward lamp harness, 10 cm from horn assembly breakout to cooling fan) J106 J217 J232 (instrument panel body harness, near x231) Left front fog lamp Left front side marker lamp Left headlamp ballast Left high beam headlamp Left park/ turn signal lamp M14 Mass air flow (maf)/intake air temperature (iat) sensor Nca Phone jumper Radio Remote control door lock receiver (rcdlr) Right front fog lamp Right front side marker lamp Right headlamp ballast Right high beam headlamp Right park/ turn signal lamp S x1 Underhood fuse block (on right side of engine compt) Underhood lamp (spo accessory) W/ vics radio & memory driver convenience package Windshield washer fluid level switch Windshield washer fluid pump Wiper run/acc relay 42 X184 Ground Distribution Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Ground Distribution Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012: 71 (convertible folding roof) folding top release switch (convertible) folding top stowage compartment lid latch release actuator (convertible) rear compartment lid lock cylinder key switch (except convertible) rear compartment lid pulldown actuator (w/ accessory, steering wheel control) right steering wheel control switch (w/ front seat heater) driver heated seat control module (w/ head up display) head up display (hud) (w/ memory) driver memory seat adjuster switch (w/ memory) driver memory seat module (w/ power folding roof- convertible) folding top control switch A x2 A5 x375 B x1 B x2 B3 x555 Base Convertible Data link connector (dlc) Driver door control module Driver door latch Driver door lock indicator Driver door lock switch Driver exterior door handle switch Driver interior door handle switch Driver outside rearview mirror Driver seat adjuster switch Driver seat lumbar pump/ control module Driver window switch Except convertible Folding top pump/ motor assembly Folding top valve 1 Folding top valve 2 Folding top valve 3 Fuel door release actuator Fuel door release switch G x4 G201 (at base of left "a" pillar) G301 (at left "b" pillar, behind trim panel) Hazard warning switch Head up display (hud) switch Horn switch I/p dimmer switch Ignition mode switch Inflatable restraint steering wheel module coil Instrument panel cluster (ipc) Interior rear compartment lid release switch J200 J275 (steering column harness, near turn signal/ multi-function switch) J301 J303 J379 (driver seat harness, 21 cm from x375) J539 (drivers door harness, 6.5 cm from connector x555 breakout) J579 (driver door harness, 10 cm from door lock switch breakout) K x1 K x3 Left steering wheel control switch Nca Rear compartment lid latch Rear window defogger grid Steering angle sensor Turn signal/ multi-function switch Uplevel W/ head up display Windshield wiper motor X1 b X275 b7 X276 b X277 X433 X501 Yaw & lateral accelerometer sensor Ground Distribution Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Ground Distribution Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012: 61 (convertible) suspension control switch (except convertible) suspension control switch (if equipped) garage door opener (gdo) (in right front footwell, mounted to toe board) i/p relay block (on right side of engine compt) underhood fuse block (w/ magnetic ride control) electronic suspension control (esc) module (w/ power folding roof convertible) tonneau release relay 6.2l (vin t) Accessory power outlet B x1 B9 x382 Blower motor control module Body control module (bcm) Cigar lighter D1 x3 Driver heated seat switch Fuel pump & sender assembly Fuel pump flow control module Fuel pump flow control module relay G202 (at base of right) G401 (at rear of vehicle, on inner side of left frame rail) G402 (at rear of vehicle, on inner side of right frame rail) Hvac control module I/p compartment lamp Inflatable restraint front passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) Inside rearview mirror (isrvm) J202 (right ignition control module jumper harness, 5.0 cm from connector x110 breakout) J216 J246 (i/p harness, 39.5 cm from inside rearview mirror breakout) J315 J449 (transmission harness) J452 (near x442) J453 (between fuel pump flow control module & g401 breakout) J454 (near 3-phase fuel pump flow control flow control module) J456 (near 3-phase fuel pump flow control module) J466 (transmission harness) J467 (near j466 shield) J640 Left sunshade M10 M18 Nca Passenger door control module (pdm) Passenger door lock indicator Passenger door lock switch Passenger exterior door handle switch Passenger heated seat switch Passenger interior door handle switch Passenger outside rearview mirror Passenger window switch Right sunshade Secondary fuel level sensor Traction control switch W/s wash relay 36 Wiper hi/lo relay 41 Wiper on/off relay 45 X1 a1 X4 e12 X600 X666 Ground Distribution Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Ground Distribution Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012: 45 (if equipped) vehicle communication interface module (vcim) (w/ custom 7 speaker) (w/ digital audio system s-band) digital radio receiver (w/ front seat heater) passenger heated seat control module (w/ performance exhaust system/ 7.0l/ 6.2l (vin t) exhaust tail pipe flow valve control module (w/ performance exhaust system/ 7.0l/ 6.2l (vin t) exhaust tail pipe flow valve control solenoid (w/ power folding roof- convertible) folding top control module (ftm) (w/ power folding roof- convertible) folding top cover pulldown actuator (w/ premium 7 speaker) 7.0l (vin e)/ 6.2l (vin t) Audio amplifier Center high mounted stop lamp (chmsl) Exterior rear compartment lid release switch F x1 G104 (on right frame rail, below battery tray) G302 (at right "b" pillar, behind trim panel) J302 (i/p harness, 10 cm from passenger door latch breakout) J382 Left backup lamp Left inner tail/stop & turn signal lamp Left license lamp Left outer tail/stop & turn signal lamp Left rear fog lamp Left rear side marker lamp Left rear turn signal lamp Left tail/ stop lamp Nca Passenger door latch Passenger seat adjuster switch Passenger seat lumbar pump/control module Radio Right backup lamp Right inner tail/stop & turn signal lamp Right license lamp Right outer tail/stop & turn signal lamp Right rear fog lamp Right rear side marker lamp Right rear turn signal lamp Right tail/ stop lamp W/ rear fog lamp W/o rear fog lamp X1 a12 X1 b X1 k X382
HEADLIGHTS Headlights Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Headlights Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 85 (in right front footwell, mounted to toe board) i/p relay block (not used) (rear body harness, approximately 6.5 cm from left backup lamp connector breakout) j472 Air conditioning system Auto B10 B11 Body control module (bcm) (mounted on toe board, in right footwell) C x120 C10 Class 2 (bcm) Class 2 ser data Computer data lines system D10 F11 Fog lamp ind Fog lmp rly ctrl Front fog Front fog lmp sw sig Frt fog lp fuse 22 15a Frt fog lp relay 38 Ftp Ftp sw sig G101 (on left frame rail) G102 (on top of right frame rail, ground for jp102) G201 (at base of left "a" pillar) G302 (at right "b" pillar, behind trim panel) Head Headlamp on sig Hi beam sig Hi bm rly ctrl High High beam ind High beam relay Hot at all times Hvac control module (center of dash, under radio) Instrument panel cluster (ipc) J101 J102 J119 J120 J242 (i/p harness, 35 cm from hvac control module connector) J275 J471 Lamp switch Left front fog lamp Left headlamp assembly Left headlamp ballast Left high beam headlamp Left rear fog lamp Logic Low Low beam relay Low bm rly ctrl Low ref Lt hi bm fuse 24 10a Lt lo bm fuse 21 20a Nca Off Park Park brake switch (lower front of park brake handle) Prk brk sw sig Prk lmp sw off sig Prk lmp sw on sig Rear fog lamp switch Rear fog lmp rly ctrl Rear fog lmp sw sig Rear fog/ aldl/top switch fuse 10a Rear/fog relay (if equipped) Right front fog lamp Right headlamp assembly Right headlamp ballast Right high beam headlamp Right rear fog lamp Rt hi bm fuse 23 10a Rt lo bm fuse 19 20a Sen sig Ser data Ser data class 2 Sunload sensor assembly (on top left center of dash) Turn signal/ multi-function switch Underhood fuse block (on right side of engine compt) X119 X231 X455
HORN Horn Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Horn Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 21 A x276 A10 x1 A12 x3 B12 Body control module (bcm) (mounted on toe board, in right footwell) G102 (on top of right frame rail, ground for jp102) G201 (at base of left "a" pillar) Horn assembly (right front of engine compt) Horn relay 34 Horn rly ctrl Horn switch Horn/alt sense fuse 2 15a Hot at all times Inflatable restraint steering wheel module coil (center of steering column) J102 J292 Logic Tan Underhood fuse block (on right side of engine compt) X231 X277
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 87 (at left "b" pillar, behind trim panel) g301 (driver seat harness, 10 cm from seat belt switch) (fuel level sensor right harness, 20 cm from connector x460 breakout) j462 (on right side of engine compt) underhood fuse block (right ignition control module jumper, 4.0 cm from breakout to ignition coil/module 4) (top left side of dash) (if equipped) head up display (hud) (transmission harness, near x421 breakout) j461 5v ref 1 6.2l (vin t) 6.2l (vin w) & 7.0l 6.2l (vin w) w/o merchandised package dry sump system Bat pos voltage Belt switch Body control module (bcm) (mounted on toe board, in right footwell) Class 2 ser data Clstr/ hud fuse 15a Computer data lines system Convertible Coupe D vss D10 Data sig Dim dn sig Dim up sig Dr ajar sw sig Driver seat belt buckle Driver seat belt switch Ect sig Eng speed Engine control module (ecm) (except 6.2l s/charged: behind right front fender, between wheelhouse & dash panel) (6.2l s/charged: right side of engine compt) Engine controls system Engine coolant temperature (ect) sensor (in front left side of left cylinder head) Engine oil level & temperature sensor (on bottom right center of engine oil pan) Engine oil pressure (eop) sensor (6.2l: on top center rear of engine) (7.0l: on top rear of engine) Engine oil temperature sensor (on bottom of oil tank) Except 6.2l (vin w) From data link connector breakout) Fuel level sensor (left) Fuel lvl 2 Fuel lvl sig Fuel pump & sender assembly (in left fuel pump assembly) G201 (at base of left "a" pillar) G401 (at rear of vehicle, on inner side of left frame rail) Gnd Hot at all times Image dn sig Image down Image up Image up sig Inflatable restraint sensing & diagnostic module (sdm) (behind center of dash, under hvac control head) J211 J221 (i/p harness, 8 cm pnk J301 J303 J391 J400 J460 (transmission harness, 20 cm from connector x420 breakout) Logic Low ref Lvl sw sig Mil ctrl Nca Oil press Pnk Radio Rear compartment lid latch Rear compartment lid pulldown actuator (center rear of compt lid) Right secondary fuel level sensor (in right fuel tank) Serial data Serial data+ Serial data- Sig page Spd sig engine Tan Trk ajar sw sig Vehicle spd sig Vss W/ continuously variable real time damping magneto rheological chassis W/ merchandised package dry sump system W/o continuously variable real time damping magneto rheological chassis X180 X184 X375 X420 X459 X460 X469
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 62 (i/p harness, 10 cm from blower motor control module breakout) j310 (i/p harness, 10 cm from flood lamp breakout) j351 (transmission harness, 11 cm from yaw rate connector) j422 A10 Ajar Battery+ Body control module (bcm) (mounted on toe board, in right footwell) Close Computer data lines system Convertible Coupe Courtesy lmp Courtesy v+ Ctsy lamps +v Ctsy/ lamp fuse 10a Dome Dome switch Driver door latch (in rear of driver door) Front passenger door latch (in rear of passenger door) G102 (on top of right frame rail, ground for jp102) G201 (at base of G202 (at base of G301 (at left "b" pillar, behind trim panel) G302 (at right "b" pillar, behind trim panel) Garage door opener (gdo) Gnd Ground Hot at all times I/p comp- artment lamp I/p dimmer switch Inside rearview mirror Instrument panel cluster (ipc) J102 J301 J302 J303 J312 J314 Left "a" pillar) Left i/p courtesy lamp Left rear compart- ment courtesy lamp Left sunshade Lf door ajar Logic Open Rear compartment lid ajar switch Rear compartment lid latch Rear compartment lid pulldown actuator (center rear of compt lid) Rf door ajar Right i/p courtesy lamp Right rear compartment courtesy lamp Right sunshade Right) Serial data Trunk ajar Trunk ajar sw sig Trunk lamp ctrl Underhood fuse block (on right side of engine compt) Underhood lamp (spo accessory) X1 d2 X131 X3 b1 Instrument Illumination Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Instrument Illumination Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 94 (center of steering column) inflatable restraint steering wheel module coil (driver door harness, 10 cm from door lock indicator breakout) j559 (i/p harness, 22.5 cm from inside rearview mirror breakout) j237 (if equipped) folding top control switch (if equipped) head up display (hud) switch (in i/p harness, 25 cm from dimmer switch breakout) (left side of dash) (passenger door harness, 10 cm from door lock indicator) j660 (w/ performance special coupe) j238 A8 x666 Auto Automatic transmission shift lever (a/t) Battery Body control module (bcm) (mounted on toe board, in right footwell) Btsi sol/str whl lck fuse 10a C11 C12 x4 Clstr/ hud fuse 15a Computer data Computer data lines system Ctsy/ lamp fuse 10a D10 Dic ground Dic sw illum Dimmer down Dimmer up Dome sw Dome switch Driver door control module (bottom center of driver door) Driver door lock switch Driver heated seat switch Driver information center (dic) switch Driver interior door handle switch (in center of driver door panel) Driver memory seat adjuster switch Driver window switch Fuel door release switch G201 (at base of left "a" pillar) G202 (at base of right) Gnd Ground Hazard warning switch Head Hot at all times Hvac control module (center of dash, under radio) I/p dimmer switch Ignition mode switch Illum Illum (3 bulbs) Illum sply Inst pnl sply vol Instrument panel cluster (ipc) J200 J201 J246 J275 J291 J292 J303 J579 J680 Lcd backlight Left steering wheel control switch Lines system Logic Off Panel lamps Panel lmp ctrl Panel lmps Park Park lamp relay 37 Park lamps Park lp Park lp sply vol Park sig Passenger door control module (bottom center of passenger door) Passenger door lock switch Passenger heated seat switch Passenger interior door handle switch (in center of passenger door panel) Passenger window switch Pk lamps fuse 8 10a Power distribution system Radio Rear comp- artment release switch (interior) Right steering wheel control switch Serial data Suspension control switch (w/ performance package special coupe) Swc dm fuse 2a Tan Traction control switch Turn signal/ multi-function switch Underhood fuse block (on right side of engine compt) X231 X277 X555
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 67 5 volt reference A10 A11 A12 A13 A14 A15 A16 A4 x375 B10 B11 B12 B13 B14 B15 B16 B3 x375 Battery positive voltage Body control module (bcm) (mounted on toe board, in right footwell) Class 2 serial data Column telescope forward control Column telescope forward sw Column telescope reverse control Column telescope reverse sw Column telescope sensor sig Computer data lines system Driver 1 Driver 2 Driver memory seat adjuster switch Driver memory seat module (under center of drivers seat) Driver window switch Exit switch Front vertical down switch signal Front vertical motor down control Front vertical motor up control Front vertical position sens Front vertical up switch signal G201 (at base of left "a" pillar) G301 (at left "b" pillar, behind trim panel) Ground Horizontal forward switch signal Horizontal motor forward ctrl Horizontal motor rearward control Horizontal position sens Horizontal rearward switch signal Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Illum Interior lights system J379 (up level) J393 J579 Logic Low reference Memory 1 switch sig Memory 2 switch sig Pnk Power distribution system Pwr seats msm circuit breaker 30a Rear vertical down switch signal Rear vertical motor down control Rear vertical motor up control Rear vertical position sens Rear vertical up switch signal Steering column memory circuit Tan Tele swtch/ msm fuse 10a Driver"s Memory Seat Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 22 C11 C12 Driver seat adjuster motor assembly Driver seat adjuster switch Driver seat front vertical motor position sensor Driver seat horizontal motor position sensor Driver seat rear vertical motor position sensor Front down Front up Front vertical motor Horizontal forward Horizontal motor Horizontal rearward J395 (driver seat harness, 4 cm from lumbar pump/control module assembly breakout) J397 (driver seat harness, 5 cm from seat adjuster motor assembly breakout) Nca Rear down Rear up Rear vertical motor Steering column telescope actuator Tan X231 Memory Mirrors Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Memory Mirrors Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 48 5v reference Battery b+ Class 2 serial data Computer data lines system Down directional sw Driver 1 Driver 2 Driver door control module (bottom center of driver door) Driver memory seat adjuster switch Driver outside rearview mirror Driver window switch Exit switch G201 (at base of left "a" pillar) G202 (at base of right "a" pillar) Ground Horiz posit sensor Horizontal motor Horizontal position sensor Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Illum Interior lights system J234 J320 J579 Left directional sw Left mirror select Logic Low reference Memory 1 sw sig Memory 2 sw sig Mirror mtr down ctrl Mirror mtr left ctrl Mirror mtr right ctrl Mirror mtr up ctrl Nca Passenger door control module (bottom center of passenger door) Passenger outside rearview mirror Pwr/wndws trunk/fuel relse circuit breaker 30a Right directional sw Right mirror select Tan Up directional sw Vertical motor Vertical posit sensor Vertical position sensor X501 X600 Memory Power Tilt & Power Telescopic Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 54 (driver seat harness, 4 cm from lumbar pump/control module assembly breakout) 5 volt reference A10 A13 A15 B15 Battery b+ Body control module (bcm) (mounted on toe board, in right footwell) C10 C11 C12 C9 x231 Class 2 serial data Computer data lines system Driver 1 Driver 2 Driver memory seat adjuster switch Driver memory seat module (under center of drivers seat) Driver window switch Exit switch G201 (at base of left "a" pillar) G301 (at left "b" pillar, behind trim panel) Ground Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Illum Interior lights system J379 (up level) J395 J397 (driver seat harness, 5 cm from seat adjuster motor assembly breakout) J579 Logic Low reference Memory 1 switch sig Memory 2 switch sig Memory seats circuit Nca Pnk Power distribution system Pwr seats msm circuit breaker 30a Steering column telescope motor Steering column telescope position sensor Steering column telescope switch Tan Tele sw/msm fuse 10a Telescope forward ctrl Telescope forward sig Telescope in Telescope out Telescope reverse ctrl Telescope reverse sig Telescope sensor sig X231 X375
NAVIGATION Navigation Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Navigation Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 35 (in instrument panel harness, 7.5 cm (6.9 in) front folding top 5 bow switches breakout) (or nca) A12 Battery Body control module (bcm) (mounted on toe board, in right footwell) Cellular telephone microphone (upper left ``a" pillar) Class 2 serial data Coax Computer data lines system Drain Drain wire G103 (6.2l (vin w)) (right rear of engine compt, near g104) G104 (7.0l & 6.2l (vin t)) (on right frame rail, below battery tray) Ground Hot at all times J217 (6.2l (vin w)) j223 (7.0l & 6.2l (vin t)) J308 (in instrument panel harness, 24 cm (9 in) from center console flood lamp breakout) J309 J311 J316 (in instrument panel harness) nca J317 Low ref drain Microphone sig Navigation antenna Nca Pnk Radio Rdo/ s-band/ vics fuse 15a Rec aud sig Rec low ref Signal Vehicle communication interface module (vcim) (if equipped) (in right rear compt) Voice rec aud sig W/ communication system W/o communication system
POWER DISTRIBUTION Power Distribution Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Corvette Grand Sport 2012: 85 (39 cm from the hvac control module connector) j231 (5.0 cm from connector x109 breakout) j208 (a/t) (mounted on toe board, in right footwell) body control module (bcm) A1 x375 A1 x382 A6 x3 A8 x2 A8 x3 Automatic transmission shift lever (a/t) B x1 B1 x1 B11 x3 Batt 3 fuse 26 60a Bck/up lamp relay Btsi sol/str whl lck fuse 10a C1 x4 Clstr/hud fuse 15a Cruise swtch fuse 2a Ctsy/ lamp fuse 10a D1 x3 D10 D4 x3 D8 x4 Data link connector (dlc) Digital radio receiver Diode Dr lck fuse 15a Driver door unlatch pcb relay Driver heated seat control module (w/ front heated seats) E10 x4 E11 x3 Ex mdl fuse 10a Exhaust tail pipe flow valve control module (7.0l & 6.2l (vin r)) F19 F4 (not used) F5 x4 F6 x4 Folding top control switch (w/ power folding roof) From batt 1 fuse 33 (diagram 1 of 4) G19 Head up display (hud) (if equipped) Htd seat/ wpr rly fuse 10a Hvac control module Hvac/ pwr snd fuse 10a I/p relay block (in right front footwell, mounted to toe board) Inadvertent load control pcb relay Inflatable restraint steering wheel module coil Inside air temperature sensor Inside rearview mirror (isrvm) Instrument panel cluster (ipc) Isrvm/ hvac fuse 10a K15 Lamp Left automatic transmission manual shift switch Logic Nca Passenger door unlatch pcb relay Passenger heated seat control module (w/ front heated seats) Pnk Radio Rdo/s-band/ vics fuse 15a Rear fog/ aldl/top swtch fuse 10a Rear/fog relay Rly ctrl Run crnk relay Steering column lock control module (if equipped) Stop lamp relay Stop/b/u/ lamps fuse 5 15a To batt 5 fuse 7 (diagram 3 of 4) To gmlan run/crnk fuse (diagram 3 of 4) Tonneau relse fuse 10a Tonneau relse relay Traffic information receiver Turn signal/ multi-function switch Underhood fuse block (on right side of engine compt) W/ digital radio W/ rr fog W/o digital radio Wiper run/ acc relay 42 Wiper/ washer system X231 X276 c X277 X3 c3 Power Distribution Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Corvette Grand Sport 2012: 77 (diagram 2 of 4) (in engine harness) j139 (in right front footwell, mounted to toe board) i/p fuse block (mounted on toe board, in right footwell) body control module (bcm) (not used) A1 x4 A11 Abs/mrrtd fuse 3 10a Accessory power outlet Automatic transmission (a/t) Aux pwr fuse 20a B10 B11 x2 B12 x3 B5 x3 Batt 5 fuse 7 30a C10 C5 x3 C5 x4 Cigar lighter Coupe D11 x3 D12 Driv dr switch fuse 10a Driver memory seat module (w/ memory) Driver seat adjuster switch Driver window switch E11 Ecm fuse 15a Electronic brake control module (ebcm) Electronic suspension control (esc) module (w/ magnetic Engine control module (ecm) Except coupe Except performance package special coupe F11 Folding top stowage compartment lid latch pulldown actuator (w/ power folding roof) From htd seat/ d wpr rly fuse From splice j222 (diagram 1 of 4) From stop/ b/u/lamps fuse 5 (diagram 2 of 4) Fuel pump flow control module Fuel pump flow control module relay G202 (at base of right) Gmlan run/crnk fuse 20a I/p relay block (in right front footwell, mounted to toe board) Ign switch/ intr sens fuse 10a Inflatable restraint front passenger presence system (pps) module Inflatable restraint sensing & diagnostic module (sdm) J239 J246 J393 Logic Ltr fuse 20a Nca Onstar fuse 10a Performance package special coupe Pnk Pnk (near fuel pump flow control module) j464 Rear compartment lid pulldown actuator Ride control) Sdm/aos switch air bag fuse 10a Steering angle sensor Steering column telescope switch (if equipped) Suspension control module Tcm/trans fuse 1 10a Tele switch/msm fuse 10a To ignition mode switch (diagram 4 of 4) Tpa fuse 20a Trunk relse fuse 15a Trunk relse relay Underhood fuse block (on right side of engine compt) Vehicle communication interface module (vcim) (w/ onstar) X184 X231 X375 X382 X555 Yaw & lateral acceleration sensor Power Distribution Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012 List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Corvette Grand Sport 2012: 31 Acc ind Acc ind ctrl Back up sig Backup keyless entry antenna Body control module (bcm) (mounted on toe board, in right footwell) From body control module (diagram 3 of 4) Gnd Ign 1 volt Ign 1 voltage Ign data sig Ignition mode switch Interior lights system Left keyless entry antenna Left sig Logic Low ref Mode ctrl Mode voltage Off Off ind Off ind ctrl Pnk Rear compartment keyless entry antenna Remote control door lock receiver (rcdlr) Right keyless entry antenna Right sig Sig Start Start ind Start ind ctrl Tan
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 53 (in i/p harness, left of audio amplifier) splice pack jx208 (in i/p harness, left of steering column) splice pack jx205 Ajar Backup keyless entry antenna (right side of dash) Battery Closed D11 Data link connector (dlc) (under dash, below steering column) Door ajar sw Door latch Door open sw Dr lk act ctrl Driver door latch (in rear of driver door) Dvr dr lk act Ecm/tcm/ easy key fuse 11 15a Exterior lights system Front passenger door latch (in rear of passenger door) G103 (right rear of engine compt, near g104) G301 (at left "b" pillar, behind trim panel) G302 (at right "b" pillar, behind trim panel) Ground Hot at all times Ign 1 volt reverse lp rly ctrl (or a/t shft lk ctrl) lf int dr Ign mod data Ignition mode switch J232 J301 J302 K/e ant b-u sig K/e b-u low ref K/e left low ref K/e left sig K/e rear compt sig K/e right sig K/e rt low ref Left keyless entry antenna (top of left "b" pillar) Lf frt ext dr Open Pnk Rear compartment keyless entry antenna (below rear compt pull down actuator) Rear compt lo ref Remote control door lock receiver (rcdlr) (right side of dash) Rf int dr Rfa class 2 data Right keyless entry antenna (top of right "b" pillar) Rt frt ext dr Shift interlock system Tan Trunk rel sw sig Trunk, tailgate, fuel doors system Underhood fuse block (on right side of engine compt) X2 a X600 Power Door Locks Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 71 A1 x3 Battery Body control module (bcm) (mounted on toe board, in right footwell) Class 2 (bcm) Class 2 data Convertible Coupe Door latch ctrl Dr ajar sw sig Dr lck fuse 15a Dr lock ind Dr open sw sig Driv dr switch fuse 10a Driver door control module (bottom center of driver door) Driver door lock indicator (in upper rear of driver door trim panel) Driver door lock switch Driver door unlatch pcb relay Driver exterior door handle switch (in upper rear of driver door) Driver information center (dic) display Driver interior door handle switch (in center of driver door panel) Driver window switch Exterior lights system G201 (at base of left "a" pillar) G202 (at base of right "a" pillar) Ground Handle sw sig Horn rel cntrl Horns system Hot at all times Ign Ign 1 volt Ign switch/ intr snsr fuse 10a Instrument panel cluster (ipc) Interior lights system Ipc class 2 serial data J539 J579 J640 J680 Lcd lamp Lock Lock cntrl Lock sig Logic Memory 1 Memory 2 Memory systems Nca Passenger door control module (bottom center of passenger door) Passenger door lock indicator (in upper rear of passenger door trim panel) Passenger door lock switch Passenger door unlatch pcb relay Passenger exterior door handle switch (in upper rear of passenger door) Passenger interior door handle switch (in center of passenger door panel) Pk lamp rly Pnk Power distribution system Rear compartment lid latch Rear compartment lid pulldown actuator (center rear of compt lid) Security ind Serial data Tan Trk ajar sw sig Un- lock Unlock cntrl Unlock sig X501 X555 X555 a2 X666 X800
POWER MIRRORS Automatic Day/Night Mirror Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Automatic Day/Night Mirror Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 45 (at base of right "a" pillar) g202 Ambient light sensor ind Automatic day/night mirror Backup lamp pwr Bck/up lamp relay Body control module (bcm) (mounted on toe board, in right footwell) Button back lighting Day/night mirror low ref Day/night mirror sig Driver outside rearview mirror Emergency ind Emergency switch Gnd Headlight sensor ind Hot at all times Ign 1 volt Inside rearview mirror Interior lights system Isrvm/ hvac fuse 10a J231 J312 Keypad green led ind Keypad green led sig Keypad red led ind Keypad red led sig Keypad sig Keypad sply volt Left Logic Nca Onstar button assembly Onstar ind Onstar switch Passenger air bag off ind Passenger air bag on ind Phone ind Phone switch Pnk Reverse lamp rly ctrl Reverse lamps fuse 10a Right Run crnk relay Run/ crank rly ctrl Vehicle communication interface module (vcim) (w/ onstar) (in right rear compt) X501 Power Mirrors Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Power Mirrors Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 44 5v reference Automatic day/night mirror circuit Battery b+ Class 2 serial data Computer data lines system Defogger system Down directional sw Driver door control module (bottom center of driver door) Driver outside rearview mirror Driver outside rearview mirror glass Driver window switch G201 (at base of left "a" pillar) G202 (at base of of right "a" pillar) Ground Horiz posit sensor Horizontal motor Horizontal position sensor Hot at all times I/p fuse block (in right front footwell, mounted to toe board) J234 J320 Left directional sw Left mirror select Logic Low reference Mirror mtr down ctrl Mirror mtr left ctrl Mirror mtr right ctrl Mirror mtr up ctrl Nca Passenger door module (bottom center of passenger door) Passenger outside rearview mirror Passenger outside rearview mirror glass Pnk Pwr/wndws trunk/fuel relse circuit breaker 30a Right directional sw Right mirror select Tan Up directional sw Vertical motor Vertical posit sensor Vertical position sensor X501 X600
POWER SEATS Driver Power Seat Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Driver Power Seat Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 20 Driver seat adjuster motor assembly Driver seat adjuster switch Dwn Front vertical motor Frt dn Frt up Fwd G301 (at left "b" pillar, behind trim panel) Horizontal motor Hot at all times I/p fuse block (in right front footwell, mounted to toe board) J379 (uplevel) Nca Pwr seats msm circuit breaker 30a Rear vertical motor Rr dn Rr up Rwd Tan X375 Heated Seats Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Heated Seats Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 57 (at base of right "a" pillar) g202 A1 x375 A1 x382 Battery Body control module (bcm) (mounted on toe board, in right footwell) Ctrl Driver heated seat back (under center of driver seat back) Driver heated seat cushion (under center of driver seat cushion) Driver heated seat module (under center of driver seat) Driver heated seat switch Drvr htd seat fuse 20a Element ctrl G202 (at base of left "a" pillar) G301 (at left "b" pillar, behind trim panel) G302 (at right "b" pillar, behind trim panel) Ground Hi temp ind Hi/lo Hi/low sig High Hot at all times Htd seat/ wpr rly fuse 10a Hvac control module (center of dash, under radio) I/p fuse block (in right front footwell, mounted to toe board) Ign 1 volt Illum Inhibit sig Interior lights system J246 J304 J305 J306 J307 J379 (up level) J382 Logic Low Low temp ind Nca Off Off sig Pass htd seat fuse 20a Passenger heated seat back (under center of passenger seat back) Passenger heated seat cushion (under center of passenger seat cushion) Passenger heated seat module (under center of passenger seat) Passenger heated seat switch Pnk Power distribution system Rly Run crnk relay Sens low ref Sply volt Status sig Temp ctrl sig Temp sens sig X375 X382 Lumbar Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Lumbar Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 25 Batt Bolster deflate ctrl Bolster inflate ctrl Driver seat lumbar pump/ control module (under center of driver seat) Driver seat lumbar switch Drvr htd seat fuse 20a G301 (at left "b" pillar, behind trim panel) G302 (at right "b" pillar, behind trim panel) Ground Hot at all times I/p fuse block (in right front footwell, mounted to toe board) J379 (up level) J380 J382 J399 Lumbar deflate ctrl Lumbar inflate ctrl Nca Pass htd seat fuse 20a Passenger seat lumbar pump/ control module (under center of passenger seat) Passenger seat lumbar switch Pnk Power distribution system X375 X382 Passenger Power Seat Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Passenger Power Seat Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 20 Dwn Front vertical motor Frt dn Frt up Fwd G302 (at right "b" pillar, behind trim panel) Horizontal motor Hot at all times I/p fuse block (in right front footwell, mounted to toe board) J382 Nca Passenger seat adjuster motor assembly Passenger seat adjuster switch Pwr seats msm circuit breaker 30a Rear vertical motor Rr dn Rr up Rwd Tan X382
POWER TOP/SUNROOF Convertible Top Wiring Diagram, with Manual Top for Chevrolet Corvette Grand Sport 2012 List of elements for Convertible Top Wiring Diagram, with Manual Top for Chevrolet Corvette Grand Sport 2012: 30 (at left "b" pillar, behind trim panel) 10a Acc voltage Batt 3 fuse 26 60a Bcm class 2 serial data Body control module (bcm) (mounted on toe board, in right footwell) Computer data lines system Connected signal Driver information center (dic) display Folding top front latch switch Folding top release switch Folding top stowage compartment lid latch release actuator G202 (at base of right) G301 Hot at all times I/p relay block (in right front footwell, mounted to toe board) Instrument panel cluster (ipc) J208 J216 J301 Logic Nca Release sw sply volt Relse fuse Serial data Tonneau Tonneau relse relay Top cover ajar switch Top cover release relay Underhood fuse block (on right side of engine compt) Convertible Top Wiring Diagram, with Power Top (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Convertible Top Wiring Diagram, with Power Top (1 of 2) for Chevrolet Corvette Grand Sport 2012: 52 (not used) x433 5v low reference Accessory voltage Batt 2 fuse 29 30a Battery positive voltage C10 C11 C12 C13 C14 C15 C16 Class 2 serial data Close Computer data lines system D10 D11 D12 D13 D14 D15 D16 Driver information center (dic) Fold top control switch close signal Fold top control switch open signal Folding top connected signal Folding top control module (ftm) (between driver & passenger seat, mounted on bracket below tonneau latch actuator) Folding top control switch (left side of dash) Folding top cover open sw sig G302 (at right "b" pillar, behind trim panel) Ground Header latched sw sig Header unlatched sw sig Hot at all times Instrument panel cluster (ipc) Interior lights system Ipc class 2 serial data J302 Logic Luggage barrier switch sig Open Pump direction a Pump direction b Tan Thermal sensor signal Top closed switch Top open switch Underhood fuse block (on right side of engine compt) Valve 1 control Valve 2 control Valve 3 control X433 Convertible Top Wiring Diagram, with Power Top (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Convertible Top Wiring Diagram, with Power Top (2 of 2) for Chevrolet Corvette Grand Sport 2012: 48 (at left "b" pillar, behind trim panel) g301 (folding top harness, 17.5 cm from 5 bow switches breakout) j333 (i/p harness, 16 cm from folding top cover latch actuator breakout) j355 (not used) Acc volt Body control module (bcm) (mounted on toe board, in right footwell) Down Extend up F9 x4 Folding top 5 bow lowered switch (on folding top hinge) Folding top 5 bow raised switch (on folding top hinge) Folding top closed position switch (on pull down actuator) Folding top connected signal Folding top cover ajar switch Folding top cover release relay control Folding top front latch switch Folding top luggage barrier switch Folding top open position switch (on pull down actuator) Folding top pump/motor Folding top pump/motor assembly Folding top stowage compartment lid latch pulldown actuator Folding top stowage compartment lid latch release actuator Folding top stowage compartment lid release switch Folding top valve 1 Folding top valve 2 Folding top valve 3 G202 (at base of right "a" pillar) G301 (at left "b" pillar, behind trim panel) G302 (at right "b" pillar, behind trim panel) Hot at all times I/p relay block (in right front footwell, mounted to toe board) J216 J301 J302 J334 J339 Logic Pull down ajar sig Rear fog/ aldl/top swtch fuse 10a Retract down Sound systems Tan Thermal Tonneau relse fuse 10a Tonneau relse relay Tpa fuse 20a X3 d11 X431
POWER WINDOWS Power Windows Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Power Windows Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 42 (bottom center of driver door) driver door control module Body control module (bcm) (mounted on toe board, in right footwell) Computer data lines system Driv dr swtch fuse 10a Driver window motor (driver's door) Driver window switch Driver wndo down signal Driver wndo express sig Driver wndo up signal Express dn Express up G201 (at base of left "a" pillar) G202 (at base of right "a" pillar) Ground Hot at all times I/p fuse block (in right front footwell, mounted to toe board) Interior lights system J579 J680 Logic Pass wndo down signal Pass wndo express sig Pass wndo up signal Passenger door control module (bottom center of passenger door) Passenger window motor (front passenger's door) Passenger window switch Pdm class 2 ser data Power window motor fr passenger down sig Power window motor front passenger up sig Power window motor rt front down control Power window motor rt front up control Power window switch rt front express sig Pwr wind mtr lf down ctrl Pwr wind mtr lf up ctrl Pwr/wndws trunk/fuel relse circuit breaker 30a Ser data Serial data Tan X501 X555 X600 X666
RADIO Satellite Radio Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Satellite Radio Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 24 (coupe: behind left rear driver seat, in left rear compt) (convertible: between driver & passenger seat, mounted on bracket, below tonneau) Antenna sig Aud common Audio common Battery Body control module (bcm) (mounted on toe board, in right footwell) Coax Computer data lines system Digital radio receiver Drain Driver outside rearview mirror G103 (6.2l (vin w)) (right rear of engine compt, near g104) G104 (7.0l & 6.2l (vin t)) (on right frame rail, below battery tray) Ground Hot at all times J300 Lt aud sig Nca Passenger outside rearview mirror Radio Rdo/s- band/vics fuse 15a Rt aud sig Serial data X3 a6
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Shift Interlock Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 18 5 volt reference A/t shift lock control solenoid Automatic transmission shift lever Body control module (bcm) (mounted on toe board, in right footwell) Brake pedal position sensor (mounted on brake pedal bracket) Brk pos sens sig Btsi sol/str whl lck fuse 10a Class 2 serial data Computer data lines system Hot at all times L x1 Logic Low reference Park switch Pnk Power distribution system Remote control door lock receiver (rcdlr) (right side of dash) Tan
STARTING/CHARGING Charging Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Charging Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 45 (not used) a 6.2l (vin t) 6.2l (vin w) 6.2l (vin w) & 7.0l 7.0l & 6.2l (vin t) 7.0l & 6.2l (vin w) Battery Battery positive voltage Body control module (bcm) (mounted on toe board, in right footwell) Charging gauge Class 2 (bcm) Class 2 serial data Clstr/hud fuse 15a Computer D10 Data lines Driver information center (dic) display Engine control module (ecm) (except supercharged: behind right front fender, between wheelhouse & dash panel) (supercharged: right side of engine compt) G104 (on right frame rail, below battery tray) G106 (on right rear side of engine, above starter solenoid) G201 (at base of left "a" pillar) G303 (right "b" pillar) Generator Generator field duty cycle signal Generator turn on signal Ground Head up display (hud) Hi speed gmlan serial data + Hi speed gmlan serial data - Hi speed gmlan serial data bus + Hi speed gmlan serial data bus - Horn/ alt sense fuse 2 15a Hot at all times Ign Instrument panel cluster (ipc) J303 Jx205 (in i/p harness, left of steering column) Jx208 (in i/p harness, left of audio amplifier) Logic Power distribution system Red Starter motor System Tan Underhood fuse block (on right side of engine compt) Starting Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Starting Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 52 (not used) (vin t) & 7.0l 6.2l 6.2l (vin t) 6.2l (vin w) 6.2l (vin w) & 7.0l A13 A14 Automatic transmission Automatic transmission internal mode switch (ims) Battery Bcm class 2 serial data Body control module (bcm) (mounted on toe board, in right footwell) C10 C13 C14 Charging circuit Computer data lines system Control solenoid valve assembly Crank relay Driver information center (dic) E12 Engine control module (ecm) (except supercharged: behind right front fender, between wheelhouse & dash panel) (supercharged: right side of engine compt) F12 G102 (on top of right frame rail, ground for jp102) G104 (on right frame rail, below battery tray) G106 (on right rear side of engine, above starter solenoid) G303 (right "b" pillar) Hi speed gmlan serial data bus + Hi speed gmlan serial data bus - High speed gmlan serial data + High speed gmlan serial data - Ignition mode switch Ignition mode switch mode control Ignition mode switch mode voltage Instrument panel cluster (ipc) Ipc class 2 serial data J102 J106 Logic Off Park/neutral sig Red Start Starter enable relay control Starter fuse 30 40a Starter motor Tan Transmission control module (tcm) Underhood fuse block (on right side of engine compt) X184 X2 f
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 56 (at base of right "a" pillar) Air bag ind Body control module (bcm) (mounted on toe board, in right footwell) C10 Case ground Class 2 serial data Data link connector (dlc) (under dash, below steering column) G202 Ground Hot w/ run crank relay energized Ign Inflatable restraint ip module (at right side of dash) Inflatable restraint sensing & diagnostic module (sdm) (behind center of dash, under hvac control head) Inflatable restraint steering wheel module (center of steering wheel) Inflatable restraint steering wheel module coil (center of steering column) Instrument panel cluster (ipc) Isrvm/ hvac fuse 10a J231 L front end sens sig L pretensioner high L pretensioner low L seat position sw Left seat belt pretensioner (part of driver seat belt buckle) Left seat belt sw sig Lf side impact mod high Lf side impact mod low Lf side impact sig Logic Low ref Pass i/p stage 1 high Pass i/p stage 1 low Pass i/p stage 2 high Pass i/p stage 2 low Pnk R pretensioner high R pretensioner low R seat position sw Rf side impact mod high Rf side impact mod low Rf side impact sig Right seat belt pretensioner (part of passenger seat belt buckle) Right seat belt sw sig Sdm/aos switch air bag fuse 10a Seat belt ind Sens sig (1) Sens sig (2) Serial data Shorting bar Splice pack jx205 (in i/p harness, left of steering column) Stage 1 Stage 2 Steer whl stage 1 high Steer whl stage 1 low Steer whl stage 2 high Steer whl stage 2 low Tan Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 40 (at base of right "a" pillar) (driver seat harness, 10 cm from seat belt switch) j391 (under passenger seat) inflatable restraint front passenger presence system module Air bag off ind Air bag on ind Driver inflatable restraint seat position sensor Driver seat belt buckle Driver seat belt switch G202 Gnd Ign Ind ctrl Inflatable restraint front passenger presence system (pps) sensor (inside passenger seat cushion) Inside rearview mirror J221 (i/p harness, 8 cm from data link connector breakout) J392 Left inflatable restraint front end sensor (left front of engine compt, behind front fascia support) Left inflatable restraint side impact module (in driver seat back, toward door) Left inflatable restraint side impact sensor (inside driver door) Logic Low ref Nca Passenger inflatable restraint seat belt tension sensor Passenger inflatable restraint seat position sensor Passenger seat belt buckle Passenger seat belt switch Pnk Right inflatable restraint front end sensor (right front of engine compt, behind front fascia support) Right inflatable restraint side impact module (in passenger seat back, toward door) Right inflatable restraint side impact sensor (inside passenger door) Sens sig Serial data Shorting bar Tan Volt ref X180 X375 X382 X501 X600
TRANSMISSION Transmission Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Transmission Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 59 A/t transmission fluid temperature (tft) sensor Accessory voltage Automatic transmission (6 speed a/t) Automatic transmission fluid pressure manual valve position switch Body control module (bcm) (mounted on toe board, in right footwell) Class 2 serial data Computer data lines system Control solenoid valve assembly Driver information center (dic) display Ecm/tcm/ easy key fuse 56 15a Engine control module (ecm) (supercharged: right side of engine compt) (except s/charged: behind right front fender, wheelhouse & dash panel) Engine controls system F11 G106 (on right rear side of engine, above starter solenoid) Gmlan (ecm) Gmlan serial data bus + Gmlan serial data bus - Ground Hot at all times Hot w/run/ crnk relay energized Ign Instrument panel cluster (ipc) Logic Low ref Park/neutral signal Pc 1 solenoid Pc 2 solenoid Pc 3 solenoid Pc 4 solenoid Pc 5 solenoid Pnk Power distribution system Pressure control (pc) solenoid valve Pressure control (pc) solenoid valve 1 Pressure control (pc) solenoid valve 2 Pressure control (pc) solenoid valve 3 Pressure control (pc) solenoid valve 4 Pressure control (pc) solenoid valve 5 Serial data (+) Serial data (-) Shift solenoid (ss) valve 1 Shift solenoid (ss) valve 2 Ss 1 Ss 2 Stop lamp sw sig Tan Tccpc solenoid Tcm/ trans fuse 1 10a Tfp 1 Tfp 3 Tfp 4 Tfp 5 Tft To a/t internal mode switch (ims) (diagram 2 of 2) Torque converter clutch (tcc) Transmission control module (tcm) Underhood fuse block (on right side of engine compt) Upshift ind X184 Transmission Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Transmission Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 40 Acc volt Automatic transmission (6 speed a/t) Body control module (bcm) (mounted on toe board, in right footwell) Computer data lines system Control solenoid valve assembly Cruise switch fuse 2a From a/t pin 3 (diagram 1 of 2) Gmlan serial data + Gmlan serial data - Ground Hot w/run/ crnk relay energized Ign i volt Inflatable restraint steering wheel module coil (center of steering column) Input speed sensor (iss) Internal mode switch (ims) Iss sig J421 Left automatic transmission manual shift switch Low ref Nca Oss sig Output speed sensor (oss) Pin Pnk Power distribution system Red Right automatic transmission manual shift switch Stop lamp sw sig Tan Transmission control module (tcm) Transmission range sig a Transmission range sig b Transmission range sig c Transmission range sig p Transmission shift sw X180 X184 X231 X276 X277
TRUNK, TAILGATE, FUEL DOOR Trunk & Fuel Door Release Wiring Diagram, Convertible for Chevrolet Corvette Grand Sport 2012 List of elements for Trunk & Fuel Door Release Wiring Diagram, Convertible for Chevrolet Corvette Grand Sport 2012: 40 Batt 1 fuse 33 60a Body control module (bcm) (mounted on toe board, in right footwell) Class 2 ser data Computer data lines system Driver information center (dic) display Exterior rear compartment lid release switch Fuel door release actuator (on left side of cargo compt, behind fuel filler door) Fuel door release switch Fuel dr relse relay G201 (at base of left "a" pillar) G301 (at left "b" pillar, behind trim panel) G302 (at right "b" pillar, behind trim panel) Hot at all times I/p fuse block (in right front footwell, mounted to toe board) I/p relay block (in right front footwell, mounted to toe board) Instrument panel cluster (ipc) Interior lights system Interior rear compartment lid release switch J200 J222 J234 J301 J303 J471 Logic Pnk Prw/wndws trunk/fuel relse circuit breaker 30a Rear compartment lid latch Rear compartment lid lock cylinder key switch Remote control door lock receiver (rcdlr) (right side of dash) Rfa class 2 ser data Tan Trnk ajar sw sig Trnk key sw sig Trnk rel rly ctrl Trnk rel sw sig Trunk rel sw sig Trunk relse fuse 15a Trunk relse relay Underhood fuse block (on right side of engine compt) Trunk & Fuel Door Release Wiring Diagram, Coupe for Chevrolet Corvette Grand Sport 2012 List of elements for Trunk & Fuel Door Release Wiring Diagram, Coupe for Chevrolet Corvette Grand Sport 2012: 41 Batt + voltage Batt 1 fuse 33 60a Body control module (bcm) (mounted on toe board, in right footwell) Cargo lmp sw sig Class 2 ser data Computer data lines system Driver information center (dic) display Exterior rear compartment lid release switch Fuel door release actuator (on left side of cargo compt, behind fuel filler door) Fuel door release switch Fuel dr relse relay G201 (at base of left "a" pillar) G301 (at left "b" pillar, behind trim panel) G302 (at right "b" pillar, behind trim panel) Ground Hot at all times I/p fuse block (in right front footwell, mounted to toe board) I/p relay block (in right front footwell, mounted to toe board) Instrument panel cluster (ipc) Interior lights system Interior rear compartment lid release switch J200 J222 J234 J301 J303 J471 Logic Pnk Prw/wndws trunk/fuel relse circuit breaker 30a Rear compartment lid pulldown actuator (center rear of compt lid) Remote control door lock receiver (rcdlr) (right side of dash) Rfa class 2 ser data Tan Trnk ajar sw sig Trnk key sw sig Trnk rel rly ctrl Trnk rel sw sig Trunk rel sw sig Trunk relse fuse 15a Underhood fuse block (on right side of engine compt)
WARNING SYSTEMS Warning Systems Wiring Diagram for Chevrolet Corvette Grand Sport 2012 List of elements for Warning Systems Wiring Diagram for Chevrolet Corvette Grand Sport 2012: 65 (i/p harness, 8 cm from data link connector breakout) pnk 6.2l (vin t) 7.0l & 6.2l (vin w) Ajar Auto Body control module (bcm) (mounted on toe board, in right footwell) Brake fluid level switch (in master cylinder reservoir) Brake ind Brk fluid lvl sens sig Class 2 (sdm) Class 2 serial data Closed Computer data lines system Driver door latch (in rear of driver door) Driver information center (dic) display Driver seat belt buckle Driver seat belt switch Engine control module (ecm) (except 6.2l supercharged: behind right front fender, between wheelhouse & dash panel) (6.2l supercharged: right side of engine compt) G101 (on left frame rail) G201 (at base of left "a" pillar) G301 (at left "b" pillar, behind trim panel) Gmlan (ebcm) Head High spd gmlan serial data bus + High spd gmlan serial data bus - Ign Inflatable restraint sensing & diagnostic module (sdm) (behind center of dash, under hvac control head) Instrument panel cluster (ipc) Internal antenna Ipc J101 J221 J275 J301 J391 (driver seat harness, 10 cm from seat belt switch) pnk Left Left seat belt sw Left turn ind Lf dr ajar sw sig Lf turn sig sw Logic Low ref Low tire pressure ind Nca Off Open Park Park brake switch (lower front of park brake handle) Park brk sw sig Pk lmp sw on sig Pnk Radio Radio class 2 serial data Remote control door lock receiver (rcdlr) (right side of dash) Rf turn sig sw Rfa class 2 serial data Right Right turn ind Seat belt ind Tan Traction off ind Turn signal/ multi-function switch Underhood fuse block (on right side of engine compt) x1 X231 X375
WIPER/WASHER Wiper/Washer Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Wiper/Washer Wiring Diagram (1 of 2) for Chevrolet Corvette Grand Sport 2012: 51 (not used) Accessory voltage signal Body control module (mounted on toe board, in right footwell) Diode 1 Diode 2 F16 F19 G102 (on top of right frame rail, ground for jp102) G16 G19 G201 (at base of left "a" pillar) G202 (at base of right "a" pillar) Gnd High Hot at all times Htd seat/ wpr rly fuse 10a I/p fuse block (in right front footwell, mounted to toe board) J102 J216 K10 K14 K15 K18 K19 L10 L18 Logic Low M10 M11 M14 M15 M18 M19 Park switch Pnk Run crank relay Run/ crank relay control To w/s wash relay 36 (diagram 2 of 2) Under- hood fuse block (on right side of engine compt) Windshield wiper motor (on left side of firewall) Wiper diode Wiper fuse 4 30a Wiper hi/lo relay 41 Wiper on/off relay 45 Wiper run/acc relay 42 Wpr dwell fuse 10a Wpr/ washer fuse 10a X3 c3 X3 d1 X3 e11 Wiper/Washer Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012 List of elements for Wiper/Washer Wiring Diagram (2 of 2) for Chevrolet Corvette Grand Sport 2012: 41 Body control module (bcm) (mounted on toe board, in right footwell) Computer data lines system Delay switch From wiper hi/lo relay (diagram 1 of 2) G101 (on left frame rail) G102 (on top of right frame rail, ground for jp102) Hdlp wash fuse 18 20a Hdlp wash relay 46 Headlamp washer fluid pump (w/ washer headlamp) (rear of left wheel well, mounted in bottom of washer reservoir) Headlamp washer relay control High Hot at all times Instrument panel cluster (ipc) Int J101 Logic Low Mist Off Pnk Pnk a8 Pnk g Sens sig Serial data Under- hood fuse block (on right side of engine compt) W/ washer headlamp W/s wash fuse 17 15a W/s wash relay 36 Washer switch Windshield washer fluid level switch (at bottom of washer fluid reservoir) Windshield washer fluid pump (on left rear of engine compt, in washer fluid reservoir) Windshield washer relay control Windshield washer switch signal Windshield wiper switch low signal Windshield wiper switch signal 2 Windshield wiper/washer switch Wiper motor park switch signal Wiper switch X3 c12 X3 f2 pnk X4 b1 pnk
