Lexus·Sc430·2008 Lexus SC430·Wiring
Wiring diagram

2008 Lexus SC430 — power distribution

Sheets 3Labels 596

Power distribution

A AM1 AM2 ACC IG1 IG2 ST2 START ACC LOCK OFF ACC LOCK OFF ACC ACC F E D B B C 5A 7.5A 7.5A 5A 10A 50A ON START ON START ON OFF LOCK LOCK OFF ON START 30A 20A 25A 15A 10A 20A 15A 140A 40A 40A 60A 50A 15A 30A 5A 40A 25A 25A ENGINE ROOM 1 R/B BATTERY DRIVER SIDE J/B PASSENGER SIDE J/B HEADLAMP RELAY ENGINE ROOM 2 R/B EFI RELAY F17 E1 5 3 4 2 C1 A1 E17 H4 6 C13 G3 7 2 5 A A 3 1 A A A 8 1 5 3 2 4 2 D1 A1 BLK BLK BLK WHT/BLK BLK BLK YEL BLK WHT/GRN BLU GRN/RED WHT BLK BLK/ORG BLK WHT/RED WHT/RED WHT/BLU BLK/RED BLK/RED WHT/RED WHT/RED WHT/RED GRN/BLK PNK/BLU BLK/WHT WHT BLK/RED BLK WHT PNK YEL BLK/RED WHT WHT BLK BLK/BLU BLU/WHT WHT/RED GRN BLK/YEL BLK/RED GRN/YEL WHT ALT FUSE RADIO 1 FUSE P-DOOR FUSE D/C CUT FUSE ABS 2 FUSE D-DOOR FUSE MAIN FUSE AM2 FUSE ALT-S FUSE FAN 2 FUSE HEATER FUSE FAN FUSE ABS 1 FUSE AM1 FUSE IGNITION SWITCH IG2 FUSE IG2 RELAY TURN-HAZ FUSE EFI FUSE HORN FUSE IG2 MAIN FUSE ETCS FUSE H-LP UPR FUSE SHORT PIN 1 INJ FUSE IGN FUSE STARTER RELAY STARTER FUSE SHORT PIN 2 (ON RIGHT SIDE OF ENGINE COMPARTMENT, BEHIND STRUT TOWER) (BEHIND LEFT KICK PANEL) (BEHIND RIGHT KICK PANEL) (REAR OF RIGHT FENDER) (ON LEFT SIDE OF ENGINE COMPARTMENT, FORWARD OF STRUT TOWER) EA TO RR J/B FUSE (DIAGRAM 2 OF 3) COOLING FANS SYSTEM ANTI-LOCK BRAKES SYSTEM COOLING FANS SYSTEM STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM NAVIGATION, SOUND & POWER ANTENNA SYSTEMS ANTI-LOCK BRAKES SYSTEM INTERIOR LIGHTS, DEFOGGER, POWER WINDOWS, MIRRORS, POWER TOPS, DOOR LOCKS & ANTI-THEFT SYSTEMS AIR CONDITIONING SYSTEM TO TAIL FUSE (DIAGRAM 3 OF 3) TO PASSENGER SIDE J/B (DIAGRAM 2 OF 3) STARTING/ CHARGING SYSTEM TO DRIVER SIDE J/B (DIAGRAM 3 OF 3) TO ENGINE ROOM 2 R/B (DIAGRAM 1 OF 3) TO PASSENGER SIDE J/B (DIAGRAM 2 OF 3) SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM HORNS, DOOR LOCKS, ANTI-THEFT & BODY COMPUTER SYSTEMS ENGINE CONTROLS SYSTEM HEADLIGHTS & BODY COMPUTER SYSTEMS FROM IGNITION SWITCH (DIAGRAM 1 OF 3) EXTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT & BODY COMPUTER SYSTEMS CRUISE CONTROL, ENGINE CONTROLS & TRANSMISSIONS SYSTEMS STARTING/ CHARGING SYSTEM STARTING/CHARGING & ENGINE CONTROLS SYSTEMS CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS, ANTI-THEFT & ANTI-LOCK BRAKES SYSTEMS TRANSMISSIONS, ENGINE CONTROLS, STARTING/CHARGING & NAVIGATION SYSTEMS
FUEL DEF TAIL 2 STOP 2 BK/UP STOP 1 TAIL 1 HIC OPN(P) L O/C (P) MPX-B 7.5A 7.5A 7.5A ACCY GND 7.5A A H E G 15A 10A 10A 20A 10A 5A 5A 30A 20A 30A 10A 7.5A 20A 20A 20A 20A 20A 30A F 50A ENGINE ROOM 1 R/B LUGGAGE ROOM J/B LUGGAGE ROOM J/B ECU PASSENGER SIDE J/B PASSENGER SIDE J/B ECU PASSENGER SIDE J/B ECU J/C J11 I4 J6 C2 J9 G9 B1 G8 A A A 5 C9 E13 I21 I19 I10 I8 E4 J4 C12 E7 4 7 B1 E16 E6 E2 F8 4 2 G4 E17 3 2 1 5 D5 C17 G6 E8 2 3 1 5 F11 G10 J5 G5 D8 A1 3 5 1 2 D1 9 15 13 12 11 10 6 17 16 J6 C9 C8 C10 L1 C6 C5 (OR GRY) (OR GRN/BLK) LT GRN BLK BLU/BLK WHT/BLK RED/BLU ORG BLU/ BLU/BLK BLU/BLK WHT/GRN ORG BLU/ YEL BLU/ BLK/ORG BLU/WHT WHT/GRN BLU WHT/GRN WHT/BLK WHT/BLK WHT/BLK PNK PNK WHT/BLU LT GRN RED/BLU WHT/RED ORG BLU/WHT BLK/RED WHT WHT GRN WHT/RED BLK RED BLU WHT BLU RR J/B FUSE H-LP CLN FUSE DEFOG FUSE ROOF LEFT FUSE LCE-LP FUSE FUEL OPN FUSE P-TRAY FUSE LGG RIGHT FUSE ROOF RIGHT FUSE LGG LEFT FUSE DEFOG RELAY WASHER FUSE TV FUSE A/C FUSE P P/SEAT FUSE ACC RELAY IG1 RELAY SEAT HTR FUSE RADIO 2 FUSE P-IG FUSE CIG FUSE H-LP LVL FUSE CIGARETTE LIGHTER MPX-B1 FUSE MPX-B3 FUSE DOME FUSE MPX-B2 FUSE (ON RIGHT SIDE OF ENGINE COMPARTMENT, BEHIND STRUT TOWER) (AT LEFT REAR CORNER OF LUGGAGE COMPARTMENT) (BEHIND RIGHT KICK PANEL) (BEHIND CENTER OF DASH) (BEHIND CENTER OF DASH, BELOW RADIO) (ON LEFT SIDE DASH BRACE) (BEHIND CENTER OF DASH) IG II IG (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) FROM ENGINE ROOM 1 R/B (DIAGRAM 1 OF 3) WIPER/ WASHER SYSTEM DEFOGGER SYSTEM BODY COMPUTER & EXTERIOR LIGHTS SYSTEMS FROM IGNITION SWITCH (DIAGRAM 1 OF 3) POWER TOPS SYSTEM FROM ENGINE ROOM 1 R/B (DIAGRAM 1 OF 3) TO DRIVER SIDE J/B (DIAGRAM 3 OF 3) FROM DRIVER SIDE J/B (DIAGRAM 3 OF 3) NAVIGATION SYSTEM SEATS SYSTEM AIR CONDITIONING, INSTRUMENT CLUSTER, BODY COMPUTER, NAVIGATION, POWER ANTENNA, SOUND, DOOR LOCKS, ANTI-THEFT, POWER WINDOWS, SHIFT INTERLOCK & SUPPLEMENTAL RESTRAINTS SEATS SYSTEM AIR CONDITIONING NAVIGATION & INSTRUMENT CLUSTER SYSTEMS WARNING, NAVIGATION, SEATS, SHIFT INTERLOCK, MIRRORS & POWER ANTENNA SYSTEMS WIPER/WASHER SYSTEM HEADLIGHTS SYSTEM AIR CONDITIONING, MEMORY, TRUNK, TAILGATE, FUEL DOORS, STARTING/CHARGING, INSTRUMENT CLUSTER, HEADLIGHTS, ENGINE CONTROLS, TRANSMISSIONS, INTERIOR LIGHTS, BODY COMPUTER, SUPPLEMENTAL RESTRAINTS, POWER TOPS, WARNING, EXTERIOR LIGHTS, NAVIGATION, ANTI-LOCK BRAKES, WIPER/WASHER, SOUND & CRUISE CONTROL SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS, WIPER/WASHER & BODY COMPUTER SYSTEMS GARAGE DOOR OPENER, BODY COMPUTER, SOUND, DEFOGGER, ANTI-THEFT, DOOR LOCKS & INTERIOR LIGHTS SYSTEMS SEATS SYSTEM ENGINE CONTROLS, MIRRORS, SEATS, POWER WINDOWS, POWER TOPS, DOOR LOCKS, ANTI-THEFT, BODY COMPUTER & DEFOGGER SYSTEMS HEADLIGHTS, INTERIOR LIGHTS, BODY COMPUTER, MIRRORS, EXTERIOR LIGHTS, WIPER/WASHER, MEMORY & TRUNK, TAILGATE, FUEL DOORS SYSTEMS
ACCY IG MPX-IG GND PANEL1 5A G 15A 7.5A 10A 30A 10A H D 7.5A C 7.5A 7.5A 5A 30A 15A 15A 7.5A DRIVER SIDE J/B DRIVER SIDE J/B ECU A1 B1 G8 4 3 1 6 9 G7 2 1 G5 I4 C2 I2 I17 I15 H1 F11 5 3 1 2 I16 E11 I5 G1 E1 G6 E4 C11 E4 F4 C8 1 2 3 5 E10 I8 F15 F8 F6 F17 F16 C6 J10 J2 G2 G10 F12 C16 YEL RED/ RED RED/YEL WHT/BLK WHT/GRN WHT/BLK PNK VIO/WHT VIO/WHT VIO/WHT VIO/WHT VIO/WHT RED YEL RED/YEL BLU BLU BLK/YEL BLK/YEL RED BLU BLU ORG BLK/ BLK/ORG BLK BLK/ORG BLU/WHT WHT BLU/WHT RED/YEL FR FOG FUSE TAIL FUSE TI & TE FUSE D P/SEAT FUSE STOP FUSE SECURITY FUSE OBD FUSE IG1 RELAY WIPER FUSE HEATER FUSE D-IG FUSE ABS-IG FUSE PANEL FUSE ACC RELAY MPX-IG FUSE PWR OUTLET FUSE POWER OUTLET (BEHIND LEFT KICK PANEL) (ON LEFT SIDE DASH BRACE) (ON LEFT SIDE DASH BRACE) II II (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) FROM FUSE AM1 (DIAGRAM 1 OF 3) CRUISE CONTROL, TRANSMISSIONS, COMPUTER DATA LINES, ENGINE CONTROLS, ANTI-LOCK BRAKES & SUPPLEMENTAL RESTRAINTS SYSTEMS HORNS & BODY COMPUTER SYSTEMS HEADLIGHTS & BODY COMPUTER SYSTEMS MEMORY SYSTEMS HEADLIGHTS, EXTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT & BODY COMPUTER SYSTEMS SEATS SYSTEM CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS, BODY COMPUTER, SHIFT INTERLOCK, EXTERIOR LIGHTS & ANTI-LOCK BRAKES SYSTEMS TO PASSENGER SIDE J/B (DIAGRAM 2 OF 3) FROM IGNITION SWITCH (DIAGRAM 1 OF 3) BODY COMPUTER, DOOR LOCKS, POWER WINDOWS & ANTI-THEFT SYSTEMS AIR CONDITIONING SYSTEM AIR CONDITIONING, STARTING/CHARGING, INSTRUMENT CLUSTER, CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS, HEADLIGHTS, INTERIOR LIGHTS, WARNING, NAVIGATION, MEMORY, SOUND, POWER TOPS, SUPPLEMENTAL RESTRAINTS, EXTERIOR LIGHTS, ANTI-LOCK BRAKES, TRUNK, TAILGATE, FUEL DOORS, WIPER/WASHER & BODY COMPUTER SYSTEMS PASSIVE RESTRAINTS & BODY COMPUTER SYSTEMS EXTERIOR LIGHTS, STARTING/CHARGING, CRUISE CONTROL, MIRRORS, WIPER/WASHER, POWER TOPS & TRANSMISSIONS SYSTEMS COMPUTER DATA LINES, AIR CONDITIONING & COOLING FANS SYSTEMS ANTI-LOCK BRAKES & HEADLIGHTS SYSTEMS BODY COMPUTER & WIPER/WASHER SYSTEMS PASSIVE RESTRAINTS & BODY COMPUTER SYSTEMS CRUISE CONTROL & TRANSMISSIONS SYSTEMS ANTI-LOCK BRAKES SYSTEM FROM PASSENGER SIDE J/B (DIAGRAM 2 OF 3) SEATS & MEMORY SYSTEMS AIR CONDITIONING, HEADLIGHTS, NAVIGATION, INTERIOR LIGHTS, MIRRORS, DEFOGGER, BODY COMPUTER, MEMORY, POWER TOPS, EXTERIOR LIGHTS, ANTI-THEFT, DOOR LOCKS, WIPER/WASHER & POWER WINDOWS SYSTEMS BODY COMPUTER SYSTEM POWER WINDOWS, POWER TOPS, MIRRORS, DEFOGGER, BODY COMPUTER, ANTI-THEFT & DOOR LOCKS SYSTEMS WIPER/WASHER, EXTERIOR LIGHTS, BODY COMPUTER & HEADLIGHTS SYSTEMS