POWER DISTRIBUTION – Chevrolet Corvette 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Chevrolet Corvette 2003

List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Corvette 2003:

• (dash harness, 7.5 cm (2.9 in) right of brake switch connectors breakout) s213
• (diagram 1 of 4)
• (engine harness, approx 15 cm (5.9 in) from main harness in branch leading to powertrain control module (pcm)) s120
• (not used)
• (on right rear of engine compartment) fuse block-underhood
• (right side of engine, above starter) g106
• (transmission harness, pnk
• Abs elec fuse 53 20a
• Abs fuse 52 40a
• Air pmp fuse 50 20a
• Air pmp relay
• Air pmp relay 33
• Approx 6.5 cm (2.5 in) from 10 cavity in-line connector, to fuel tank jumper harness)
• Aproach fuse 2 15a
• Automatic transmission (a/t)
• Backup lp relay 38
• Battery
• Cool fan 1 relay
• Cool fan 2 relay 43
• Coolfan fuse 46 30a
• Coolfan1 fuse 49 30a
• Cruise pedal position switch (m/t)
• Drl l relay 40
• Drl r relay
• Electronic brake control module (ebcm)
• Electronic suspension control (esc) module
• Eng ign 1 fuse 19 10a
• Evaporative emission (evap) canister purge solenoid
• Evaporative emission (evap) canister vent solenoid
• F11
• Fog lamp/rear compartment lid release switch
• Fog lp fuse 6 10a
• Fog lp relay 39
• From cool b fan fuse 49 (diagram 1 of 4)
• From cool fan c 2 fuse 46 (diagram 1 of 4)
• From f/pmp fuse 13 n (diagram 4 of 4)
• From ign d relay
• Fuse block- underhood (on right rear of engine compart- ment)
• Fuse block- underhood (on right rear of engine compartment)
• Fuse block-i/p (in right front footwell, mounted to toe board)
• Fusible link (10 ga- rust)
• Fusible link (20 ga- gray)
• Generator
• Hdlpmotlh fuse 4 10a
• Hdlpmotrh fuse 3 10a
• Headlamp door control module
• Horn assembly
• Horn fuse 11 20a
• Horn relay 36
• Ign relay
• Left fog lamp
• Mass air flow (maf) sensor
• Nca
• Pcm b fuse 23 10a
• Pcm fuse 16 10a
• Pnk
• Pnk e
• Powertrain control module (pcm)
• Red
• Reverse inhibit solenoid (m/t)
• Right fog lamp
• Rtd fuse 51 20a
• Rtd fuse 7 10a
• Rtd relay 41
• S400
• Secondary air injection (air) solenoid
• Skip shift solenoid (m/t)
• Starter
• Stoplamp switch
• To aproach fuse 2 (diagram 1 of 4)
• To eng ign 1 fuse 19 (diagram 1 of 4)
• To fuse block-i/p (diagram 2 of 4)
• To ign relay 42 (diagram 1 of 4)
• To throt-cont fuse 17 (diagram 4 of 4)

Power Distribution Wiring Diagram (2 of 4) for Chevrolet Corvette 2003

List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Corvette 2003:

• (dash harness, approximately 22.5 cm (8.8 in) from electronic accessory plug connector) s212
• (in right front footwell, mounted to toe board) fuse block-i/p
• (right power seat harness, approx 4.0 cm (1.5 in), from breakout for right seat relay center connector c1) (w/lumbar) s300
• (w/ power lumbar)
• A12
• Automatic a/c
• Auxiliary power drop connector
• B11
• B12
• Base seat
• Blo mot fuse 30a
• Blower motor control processor (auto a/c)
• Blower motor control processor (manual a/c)
• Blower motor relay (manual a/c)
• Bose fuse 28 20a
• Bose relay 45
• Bose signal processor
• C/ltr fuse 7 20a
• C11
• C12
• Cd changer- remote playback device
• Cigar lighter
• Cnsl cig fuse 1 20a
• Cont- act
• Dcm l fuse 10a
• Dcm r fuse 10a
• Driver door module (ddm)
• Driver seat adjuster switch
• Driver seat control module (scm)
• Driver seat relay center
• E12
• F/tnkdr fuse 32 15a
• F12
• Fog lamp/ rear compartment lid release switch
• From fuse block-underhood a (diagram 1 of 4)
• From g
• From rdo/cd e fuse 5 (diagram 2 of 4)
• Fuel door lock release switch
• Fuse block- i/p (in right front footwell, mounted to toe board)
• G201
• G202
• Hazard switch
• Htchtrk rel relay 39
• Hvac control module
• Hvaccon fuse 27 10a
• If equipped
• Ign1 fuse 47 60a
• Ign2 fuse 50 60a
• Lumbar fuse 3 15a
• Manual a/c
• Nca
• Pasenger ddor module (pdm)
• Passenger seat adjuster switch
• Passenger seat pump
• Passenger seat relay center
• Pwr dl fuse 25a
• Pwr st/ drv circuit breaker 20a
• Pwr st/pas circuit breaker 20a
• Pwrfdr fuse 25a
• Radio
• Radio power antenna (convertible)
• Rdo/ant fuse 24 20a
• Rdo/cd fuse 5 15a
• Red
• Remote control door lock receiver (rcdlr)
• Remote playback device- cd changer (dealer installed)
• Rrdefog fuse 40a
• Rrdefog relay 44
• Scm l fuse 4 10a
• Splice pack 201 (in dash harness)
• Splice pack 202 (in dash harness)
• Sport seat
• Starter fuse 52 (diagram 2 of 4)
• Starter fuse 52 60a
• Stop- lamp switch
• Stp/haz fuse 8 20a
• Theft deterrent relay
• To blo mot fuse 51 (diagram 2 of 4)
• To ignition switch (diagram 3 of 4)
• To lumbar mini fuse 3 (diagram 2 of 4)
• To pk t/lp fuse 6 (diagram 3 of 4)
• Tonn rel fuse 17 10a
• Tonn rel relay 41
• Traction/ suspension control switch
• W/cd player
• W/o cd player
• Wire ends taped to i/p harness

Power Distribution Wiring Diagram (3 of 4) for Chevrolet Corvette 2003

List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Corvette 2003:

• (dash harness, approximately 22.5 cm (8.8 in) from inside rearview mirror breakout) s200
• (in right front footwell, mounted to toe board) fuse block-i/p
• (not used)
• A/t
• A/t shift lock control solenoid
• A11
• A12
• A14
• Acc
• Alc hdlp relay
• Alc prk lp relay
• Asry off fuse 11 20a
• Backup lamp switch
• Bcm 13 fuse 22 10a
• Bcm a fuse 9 10a
• Bcm1 & ipc fuse 25 10a
• Bcm2 fuse 10a
• Body control module (bcm)
• Btisbu fuse 21 10a
• Bulb test
• C/laldl fuse 10a
• C219
• Clutch pedal start switch
• Crk fuse 14 10a
• Ctsy lp relay 42
• D12
• Data link connector (dlc)
• From c/ltr fuse 7 (diagram 2 of 4)
• From fuse block-i/p ign1 fuse 47 (diagram 2 of 4)
• From fuse block-i/p ign2 fuse 50 (diagram 2 of 4)
• Fuse block- i/p (in right front footwell, mounted to toe board)
• Fuse block- underhood (on right rear of engine compartment)
• Hdlp circuit breaker 20a
• I/p compartment lamp
• If equipped
• Ignition switch
• Inside rearview mirror
• Instrument panel cluster (ipc)
• Left vanity mirror lamp
• M/t
• Monit- ored ld fuse 2 10a
• Monito- red ld relay
• Multifunction turn signal lever
• Nca
• Off
• Park/ neutral position (pnp) switch
• Pk t/lp fuse 6 10a
• Pnk
• Red
• Right vanity mirror lamp
• Start
• Steering column lock relay
• To fuse block-i/p (diagram 4 of 4)
• To hvac fuse 18 (diagram 4 of 4)
• Underhood lamp
• Windshield wiper motor
• Windshield wiper/ washer switch
• Wire ends taped to i/p harness
• Wsw fuse 10 25a

Power Distribution Wiring Diagram (4 of 4) for Chevrolet Corvette 2003

List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Corvette 2003:

• (on right rear of engine compartment) fuse block-underhood
• A/c clu relay 34
• A/c fuse 24 10a
• A13
• A6 (left ignition control module harness, approx 5 cm (1.9 in) from breakout for 8 cavity in-line connector, top center of valve cover) pnk s103
• Abstrns fuse 5 10a
• Air temperature actuator
• B12
• Bcm 11 fuse 13 10a
• Blower motor relay
• Body control module (bcm)
• Coil
• Cool fan 2 relay
• Cool fan 3 relay
• Coolfan 3 fuse 14 10a
• Cr cont fuse 20 10a
• D13
• Electronic brake control module (ebcm)
• Electronic suspension control (esc) module
• F/pmp fuse 20a
• F/pmp relay 35
• From btsibu fuse 21 (diagram 3 of 4)
• From ign relay 42 m (diagram 1 of 4)
• From ignition switch connector c2, cavity b (diagram 3 of 4)
• From pcm fuse 16 (diagram 1 of 4)
• Fuel injector
• Fuse block- i/p (in right front footwell, mounted to toe board)
• Fuse block- underhood (on right rear of engine compartment)
• Fuse block-underhood (on right rear of engine compartment)
• Hazard switch
• Heated oxygen sensor (ho2s) b1s1
• Heated oxygen sensor (ho2s) b1s2
• Heated oxygen sensor (ho2s) b2s1
• Heated oxygen sensor (ho2s) b2s2
• Hvac control module
• Hvac fuse 18 10a
• Hzdt/sg fuse 15 20a
• Ignition coil/ module 1
• Ignition coil/ module 2
• Ignition coil/ module 3
• Ignition coil/ module 4
• Ignition coil/ module 5
• Ignition coil/ module 6
• Ignition coil/ module 7
• Ignition coil/ module 8
• Inflatable restraint ip module disable switch (if equipped)
• Inflatable restraint sensing & diagnostic module (sdm)
• Injr1 fuse 22 15a
• Injr2 fuse 18 15a
• Instrument panel cluster (ipc)
• Ipc fuse 19 10a
• Left air temperature actuator
• Multifunction turn signal lever
• Nca
• Oxy sen fuse 15 15a
• Pnk
• Pnk a11
• Pnk d5
• Pnk e2
• Right air temperature actuator
• Rrdefog relay 46
• S102 (right ignition control module jumper harness, approx 5 cm (1.9 in) from, 8 cavity in-line connector, top center of valve cover) c1
• Sdm fuse 16 15a
• Throt- cont fuse 17 15a
• Throttle actuator control (tac) module
• Vacuum control assembly
• W/ auto a/c
• W/ manual a/c