Lexus·Gs450H·2014 Lexus GS450h·Wiring
Wiring diagram

2014 Lexus GS450h — power distribution

Sheets 7Labels 955

Power distribution

E BECU A C B D 10A 7.5A 10A 30A 10A 10A 7.5A 30A D ALT BATT 80A 30A 10A 10A 10A 5A 7.5A 30A 50A 60A 100A 150A 220A 40A 80A 30A ENGINE ROOM J/B 1 INTEGRATION RELAY BATTERY ENGINE ROOM R/B 1 OIL PUMP RELAY ENGINE ROOM J/B 1 INTEGRATION RELAY ENGINE ROOM R/B 1 LEFT COWL SIDE J/B RIGHT COWL SIDE J/B MAIN BODY ECU 30 A18 D32 A41 C33 C32 C46 C23 C35 A64 1I 1H 3 1J G1 1L B7 B1 7D 7E C2 C1 PNK BLK PNK PNK PNK PNK PNK BLK PNK PNK BLU BLK GRY VIO LT GRN YEL PNK PNK BLU RED YEL PNK GRN VIO LT BLU GRN BLK BLK BLK/WHT BLK BLK BLK RED BLK BLK BLK/WHT BLK BLK FUSIBLE LINK BLOCK LUG J/B-B FUSE ENG R/B-B FUSE EPB FUSE EPS FUSE DC/DC FUSE RH J/B DC/DC FUSE P/I DC/DC FUSE P/I-B 1 FUSE OIL PMP FUSE TV FUSE ODS FUSE ABS 2 FUSE IGCT 1 FUSE INV W/P FUSE HORN FUSE ETCS FUSE ABS MAIN 1 FUSE ABS MAIN 2 FUSE EPS-B FUSE D/C CUT FUSE ECU-B FUSE H-LP LO FUSE MPX-B FUSE DOME FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT REAR OF LUGGAGE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (RIGHT END OF DASH) TO LUG J/B DC/DC FUSE (DIAGRAM 2 OF 7) SHIFT INTERLOCK SYSTEM ELECTRONIC POWER STEERING SYSTEM TO LUGGAGE ROOM J/B 1 (DIAGRAM 6 OF 7) TO RIGHT COWL SIDE J/B (DIAGRAM 3 OF 7) ENGINE CONTROLS SYSTEM TO ABS MAIN 2 FUSE (DIAGRAM 1 OF 7) ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM WARNING & SUPPLEMENTAL RESTRAINTS SYSTEMS ENGINE CONTROLS SYSTEM HORNS SYSTEM ENGINE CONTROLS SYSTEM SOUNDS & NAVIGATION SYSTEMS TO LH J/B-B FUSE (DIAGRAM 2 OF 7) FROM IGCT 1 FUSE (DIAGRAM 1 OF 7) INTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM ELECTRONIC POWER STEERING SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS ANTI-LOCK BRAKES SYSTEM MEMORY SYSTEMS MEMORY SYSTEMS POWER WINDOWS, DOOR LOCKS, ANTI-THEFT & MEMORY SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM ANTI-LOCK BRAKES SYSTEM POWER WINDOWS, INSTRUMENT CLUSTER, DOOR LOCKS, COMPUTER DATA LINES, ANTI-THEFT, MEMORY, MIRRORS, SEATS, NAVIGATION & SOUND SYSTEMS POWER WINDOWS, DOOR LOCKS, ANTI-THEFT & MEMORY SYSTEMS
SS2 SS1 10A B E N M L K H G F AM21 10A 30A 7.5A 30A 30A 30A 10A ACCD AM22 IG2D SSW2 IG1D SSW1 10A 10A 20A 25A J 40A B E 80A 50A 80A 40A 80A 25A ENGINE ROOM R/B 1 DEICER RELAY ENGINE ROOM J/B 1 EFI MAIN2 RELAY INJ RELAY A/F RELAY CERTIFICATION ECU EFI MAIN1 RELAY POWER SWITCH J/C A53 RIGHT COWL SIDE J/B POWER MANAGEMENT CONTROL ECU D24 B7 F3 6 C47 BA2 1 2 C3 N92 N92 6 1 12 7 C7 C12 A16 A2 A15 A20 F1 C6 D3 A50 6 1 N94 6 1 5 1 1 N91 A36 2 17 N92 N91 2 7 F2 F6 E4 F7 E2 F1 D1 5 BLU BLK WHT/BLK BLK BLK BLK GRN GRN GRN WHT/BLK WHT/BLK WHT/BLK PNK RED RED BLU PNK PNK PNK BLK BLK GRN BLK BLU WHT/BLK BLU WHT/BLK VIO GRN BLK PNK BLU GRN BLK VIO BLK BLK GRN GRY BLK BLU WHT/BLK BLK WHT BLK BLU BLK WHT BLU BLU LH J/B-B FUSE RH J/B-B FUSE LH J/B DC/DC FUSE LUG J/B DC/DC FUSE DEICER FUSE FILTER FUSE P/I-B 2 FUSE FAN 1 FUSE WIRING HARNESS CONDENSER ASSEMBLY 2 IG2 MAIN FUSE EFI MAIN FUSE IG2 RELAY INJ FUSE IGN FUSE MULTIMEDIA FUSE RAD 2 FUSE AM2 FUSE RAD 1 FUSE RR DOOR FUSE FR DOOR FUSE AIR BAG FUSE (LEFT SIDE OF ENGINE COMPT) (RIGHT FRONT OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (BASE OF RIGHT KICK PANEL) (RIGHT FRONT OF ENGINE COMPT) (LEFT END OF DASH) (LEFT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT END OF DASH) N7 B1 A6 A1 (NOT USED) (NOT USED) TO H-LP CLN FUSE (DIAGRAM 4 OF 7) FROM DC/DC FUSE (DIAGRAM 1 OF 7) FROM D/C CUT FUSE (DIAGRAM 1 OF 7) TO LUGGAGE ROOM J/B 1 (DIAGRAM 6 OF 7) TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 7) TO LEFT COWL SIDE J/B (DIAGRAM 7 OF 7) COOLING FANS & AIR CONDITIONING SYSTEMS ENGINE CONTROLS SYSTEM TO ENGINE ROOM R/B 1 (DIAGRAM 4 OF 7) TO LEFT COWL SIDE J/B (DIAGRAM 7 OF 7) TO RIGHT COWL SIDE J/B (DIAGRAM 3 OF 7) TO RIGHT COWL SIDE J/B (DIAGRAM 3 OF 7) DOOR LOCKS, ANTI-THEFT, MEMORY & POWER WINDOWS SYSTEMS POWER WINDOWS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SOUND & NAVIGATION SYSTEMS
Q B E B E 10A 25A 30A 7.5A 15A 15A 7.5A 15A 20A 20A N P C M RIGHT COWL SIDE J/B B1 D7 D6 A42 D28 A41 A12 C2 1 3 1 2 A46 C15 A45 C5 C1 A38 A3 A6 D4 A62 C13 B4 B18 C14 B12 A19 A40 A4 E1 A25 BLU PNK LT GRN WHT/BLK WHT/BLK WHT/BLK GRY GRY GRY YEL GRN YEL BLK GRY WHT BLU GRY BLU BLU GRN BLK BLK WHT/BLK BLU BLK FR P/OUTLET FUSE RR P/OUTLET FUSE ACC FUSE RH-IG1 RELAY 1 RH ACC RELAY RH-IG1 RELAY 2 RR PWR OUTLET RELAY FR PWR OUTLET RELAY RH ECU-IG FUSE STRG HTR FUSE WASH FUSE AVS FUSE F/R P/SEAT2 FUSE F/R P/SEAT1 FUSE OBD FUSE POWER OUTLET SOCKET ASSEMBLY REAR POWER OUTLET SOCKET ASSEMBLY 2 (RIGHT END OF DASH) (BASE OF RIGHT KICK PANEL) (LEFT CENTER OF DASH) (RIGHT "C" PILLAR) N7 N6 T2 (NOT USED) (NOT USED) (NOT USED) (NOT USED) (W/O VOLTAGE INVERTER) FROM POWER MANAGEMENT CONTROL ECU (DIAGRAM 2 OF 7) TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 7) FROM POWER MANAGEMENT CONTROL ECU (DIAGRAM 2 OF 7) FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 7) TO RH-IG FUSE (DIAGRAM 5 OF 7) SOUND, NAVIGATION & SEATS SYSTEMS COMPUTER DATA LINES SYSTEM SOUND & NAVIGATION SYSTEMS SEATS & MEMORY SYSTEMS MEMORY SYSTEMS NAVIGATION SYSTEM ANTI-LOCK BRAKES SYSTEM NAVIGATION SYSTEM INSTRUMENT CLUSTER SYSTEM AIR CONDITIONING SYSTEM ELECTRONIC SUSPENSION SYSTEM ANTI-LOCK BRAKES & SUPPLEMENTAL RESTRAINTS SYSTEMS WIPER/WASHER SYSTEM SEATS SYSTEM INSTRUMENT CLUSTER, ENGINE CONTROLS, TRANSMISSIONS, SOUND, NAVIGATION & BODY COMPUTER SYSTEMS
S U R P K H 10A 30A 10A 10A 5A 5A 5A J 30A 50A 50A 7.5A 50A 30A 10A ENGINE ROOM R/B 1 LEFT COWL SIDE J/B B2 C13 A37 D14 D15 B7 B8 A40 D5 A39 B1 C4 D6 D7 D3 E1 A35 WHT LT GRN LT BLU LT GRN BLU BLU BLU BLU BLU BLU WHT/BLK GRN RED RED WHT GRN BLK BLK BLK GRN BLK YEL BLK WHT LT GRN LT GRN BLK ABS MAIN 3 FUSE A/C W/P FUSE GAUGE FUSE IG2 1 FUSE ABS 1 FUSE HTR FUSE PTC 2 FUSE H-LP CLN FUSE PTC 1 FUSE LH-IG1 RELAY 2 LH-IG1 RELAY 1 WIPER-IG FUSE LH ECU-IG FUSE FL S/HTR FUSE NV-IR FUSE WIPER FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (UNDER CENTER CONSOLE) N3 (NOT USED) FROM ENGINE ROOM J/B 1 (DIAGRAM 2 OF 7) FROM FILTER FUSE (DIAGRAM 2 OF 7) INSTRUMENT CLUSTER, INTERIOR LIGHTS, SUPPLEMENTAL RESTRAINTS, WARNING, HEADLIGHTS, ENGINE CONTROLS, EXTERIOR LIGHTS, POWER TOPS, NAVIGATION, CRUISE CONTROL, SHIFT INTERLOCK, DOOR LOCKS, ANTI-THEFT, ELECTRONIC SUSPENSION, ANTI-LOCK BRAKES & ELECTRONIC POWER STEERING SYSTEMS NAVIGATION & COMPUTER DATA LINES SYSTEMS ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM WIPER/WASHER SYSTEM FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 7) FROM RIGHT COWL SIDE J/B (DIAGRAM 3 OF 7) TO TI & TE FUSE (DIAGRAM 7 OF 7) TO LH-IG FUSE (DIAGRAM 5 OF 7) SHIFT INTERLOCK SYSTEM SEATS SYSTEM INSTRUMENT CLUSTER SYSTEM WIPER/ WASHER SYSTEM CRUISE CONTROL SYSTEM HEADLIGHTS SYSTEM WIPER/ WASHER SYSTEM ANTI-LOCK BRAKES, AIR CONDITIONING & COOLING FANS SYSTEMS TO LUGGAGE ROOM J/B 1 (DIAGRAM 6 OF 7) ELECTRONIC POWER STEERING & ANTI-LOCK BRAKES SYSTEMS SEATS & NAVIGATION SYSTEMS
S IG 10A Q 10A LEFT COWL SIDE J/B MAIN BODY ECU RIGHT COWL SIDE J/B D32 A43 A53 C36 C30 C41 B14 C37 A21 D29 C40 A54 A55 B20 D30 A43 A45 A20 32 A3 B19 C38 C37 B13 A44 C40 B6 C39 WHT LT GRN LT GRN LT GRN LT GRN RED LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LH-IG FUSE RH-IG FUSE (LEFT END OF DASH) (RIGHT END OF DASH) (NOT USED) (NOT USED) (NOT USED) FROM WIPER-IG FUSE (DIAGRAM 4 OF 7) WIPER/ WASHER SYSTEM MEMORY SYSTEMS NAVIGATION SYSTEM HEADLIGHTS SYSTEM MEMORY SYSTEMS SHIFT INTERLOCK SYSTEM NAVIGATION SYSTEM NAVIGATION & SOUND SYSTEMS PASSIVE RESTRAINTS SYSTEM BODY COMPUTER, WIPER/WASHER & AIR CONDITIONING SYSTEMS INSTRUMENT CLUSTER SYSTEM POWER TOPS, MIRRORS, INTERIOR LIGHTS & WIPER/WASHER SYSTEMS MEMORY, POWER WINDOWS, DOOR LOCKS & ANTI-THEFT SYSTEMS FROM RH-IG1 RLY1 RELAY (DIAGRAM 3 OF 7) COMPUTER DATA LINES SYSTEMS MEMORY SYSTEMS PASSIVE RESTRAINTS SYSTEM SEATS SYSTEM WARNING SYSTEMS AIR CONDITIONING SYSTEM POWER WINDOWS, DOOR LOCKS, ANTI-THEFT & MEMORY SYSTEMS DOOR LOCKS, WARNING, ANTI-THEFT & MEMORY SYSTEMS
7.5A U T T ACC2 ACC1 IG AC1 AC2 GND A G 20A 10A 20A 20A 7.5A 7.5A 7.5A 7.5A 10A 30A 25A 5A 5A 7.5A 10A LUGGAGE ROOM J/B 1 BACKUP RELAY J/C U52 LUGGAGE ROOM J/B 1 BATT FAN (HV) RELAY SECURITY HORN RELAY A53 A62 A47 A48 A52 A46 A55 AU2 3 B18 A26 10 7 A32 A33 A20 A38 A1 A6 1 UX1 1 2 21 12 UX2 3 4 1 2 6 7 5 8 A10 A8 A16 B14 A25 A24 A49 A51 A60 A54 E1 D1 A9 B8 WHT BLK WHT GRN BLK WHT/BLK RED BLK VIO WHT RED BLK WHT BLK WHT/BLK BLK BLU WHT BLU PNK BLK BLK BLK RED VIO BLK BLU BLU BLK BLK WHT WHT/BLK LT GRN AC INV (HV) RELAY RR-IG1 RELAY 2 RR-IG1 RELAY 1 AC INV (HV) FUSE RR S/HTR FUSE FR S/HTR FUSE RR ECU-IG FUSE EPS-IG FUSE BACKUP FUSE RR-IG1 FUSE VOLTAGE INVERTER REAR POWER OUTLET SOCKET ASSEMBLY 2 BATT FAN (HV) FUSE RR J/B-B FUSE ECU-B 3 FUSE SECURITY FUSE PSB FUSE DCM (HV) FUSE PTL FUSE DC/DC-S (HV) FUSE TRK OPN FUSE (LEFT SIDE OF LUGGAGE COMPT) (LEFT "C" PILLAR) (ON HV SUPPLY BATTERY ASSEMBLY) (TOP CENTER OF HV BATTERY ASSEMBLY) (LEFT "C" PILLAR) (LEFT SIDE OF LUGGAGE COMPT) X2 U3 (NOT USED) (W/ VOLTAGE INVERTER) FROM LEFT COWL SIDE J/B (DIAGRAM 4 OF 7) FROM PTL FUSE (DIAGRAM 6 OF 7) NAVIGATION SYSTEM AIR CONDITIONING, SEATS, SOUND & NAVIGATION SYSTEMS ELECTRONIC POWER STEERING SYSTEM SEATS SYSTEM CRUISE CONTROL SYSTEM PASSIVE RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS, SYSTEM SHIFT INTERLOCK SYSTEM FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 7) FROM FUSIBLE LINK BLOCK (DIAGRAM 1 OF 7) TO AC INV (HV) RELAY (DIAGRAM 6 OF 7) WARNING, DOOR LOCKS & ANTI-THEFT SYSTEMS SHIFT INTERLOCK SYSTEM TRUNK, TAILGATE, FUEL DOORS, SYSTEM NAVIGATION SYSTEM ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS, SYSTEM
25A ALTB R L 10A F 15A 10A 15A 25A 30A 30A 25A 20A 20A 7.5A 7.5A 5A 30A 7.5A LEFT COWL SIDE J/B MAIN BODY ECU POWER CHANGE RELAY LEFT COWL SIDE J/B POWER CHANGE RELAY A14 C35 A2 C11 C7 31 C1 C25 D12 A61 B6 A10 B5 D24 D26 B21 D25 D1 F1 WHT BLK BLU RED RED GRN BLU WHT WHT BLU BLU YEL BLK BLK BLK BLK GRN BLU D/L 1 FUSE F/L P/SEAT2 FUSE F/L P/SEAT1 FUSE S/ROOF FUSE LH J/B-B FUSE P/W-B FUSE A/C FUSE TI & TE FUSE STOP FUSE LH-IG2 FUSE STRG LOCK FUSE CAPACITOR (HV) FUSE FL DOOR FUSE RL DOOR FUSE D/L 2 FUSE HAZ FUSE (LEFT END OF DASH) (LEFT END OF DASH) FROM LH-IG1 RELAY 1 (DIAGRAM 4 OF 7) POWER TOPS SYSTEM MEMORY SYSTEMS MEMORY, POWER WINDOWS, DOOR LOCKS & ANTI-THEFT SYSTEMS AIR CONDITIONING SYSTEM EXTERIOR LIGHTS, ANTI-LOCK BRAKES, CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS & SHIFT INTERLOCK SYSTEMS FROM ENGINE ROOM J/B 1 (DIAGRAM 2 OF 7) FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 7) ENGINE CONTROLS SYSTEM ENGINE CONTROLS, SHIFT INTERLOCK, DOOR LOCKS & ANTI-THEFT SYSTEMS INSTRUMENT CLUSTER & EXTERIOR LIGHTS SYSTEMS SHIFT INTERLOCK SYSTEM MEMORY, DOOR LOCKS, ANTI-THEFT & POWER WINDOWS SYSTEMS POWER WINDOWS SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS CRUISE CONTROL & EXTERIOR LIGHTS SYSTEMS