Lexus·Gs350·2018 Lexus GS350·Wiring
Wiring diagram

2018 Lexus GS350 — power distribution

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Power distribution

2 1 1 2 10A 50A 50A P Q H E D 40A C 80A ALT BATT 40A 80A 5A 30A 30A 40A 7.5A 40A 15A A BECU 50A 80A 100A 60A 10A 80A 50A 50A 50A 30A 30A 7.5A 30A 40A 80A B 10A 150A 30A 7.5A 30A 10A 50A 30A ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY INTEGRATION RELAY ENGINE ROOM J/B 2 ASSEMBLY BATTERY J/C A82 RIGHT COWL SIDE J/B LEFT COWL SIDE J/B ENGINE ROOM R/B 2 ASSEMBLY MAIN BODY ECU INTEGRATION RELAY ENGINE ROOM J/B 2 ASSEMBLY 1E 10 9 1G C35 3 AU2 D32 1A G1 B7 1 AU2 30 C32 C33 A64 A18 C46 C23 D17 1B 1C 2 1 1D WHT/BLK GRN RED RED WHT/BLK BLU WHT BLU BLK/ BLK BLK BLK BLK BLK PNK BLK BLU BLK BLK BLK RED RED BLK BLK GRN RED RED GRY GRY BLK PNK PNK PNK BLK PNK PNK PNK PNK BLU BLK WHT BLK WHT WHT BLU BLK BLK GRN WHT BLK BLK YEL RED GRN RED YEL GRN PNK BLK BLK GRN PNK WHT WHT BLU BLU PNK PNK BLK BLK BLK WHT PNK WHT WHT BLU BLU RED BLK/BLU BLK/BLU RH J/B ALT FUSE P/I ALT FUSE ALT FUSE P/I-B 2 FUSE A/C COMP FUSE LH J/B ALT FUSE LUG J/B ALT FUSE H-LP CLN FUSE PTC 1 FUSE PTC 2 FUSE ABS 1 FUSE FILTER FUSE FAN 1 FUSE HTR FUSE FAN 3 FUSE FAN 2 FUSE WIRING HARNESS CONDENSER ASSEMBLY 1 VGRS/ BBC 1 FUSE LH J/B-B FUSE LUG J/B-B FUSE EPB FUSE EFI MAIN3 FUSE EPS FUSE ECU-B FUSE ETCS FUSE ABS 2 FUSE ARS FUSE H-LP RH FUSE ST FUSE H-LP LH FUSE RH J/B-B FUSE R/B-B FUSE DOME FUSE MPX-B FUSE P/I-B 1 FUSE D/C CUT FUSE EPS-B FUSE HORN FUSE (RIGHT REAR OF ENGINE COMPT) (RIGHT REAR OF ENGINE COMPT) (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (BEHIND RIGHT END OF DASH) (BEHIND LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) A4 3.5L 2.0L TURBO TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 2 OF 4) TO RIGHT COWL SIDE J/B (DIAGRAM 3 OF 4) AIR CONDITIONING & COOLING FANS SYSTEMS ANTI-LOCK BRAKES SYSTEM TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) STARTING/ CHARGING SYSTEM AIR CONDITIONING & COOLING FANS SYSTEMS AIR CONDITIONING SYSTEM TO LUGGAGE ROOM J/B 1 ASSEMBLY (DIAGRAM 2 OF 4) STARTING/CHARGING SYSTEM WIPER/ WASHER SYSTEM ELECTRONIC POWER STEERING SYSTEM ELECTRONIC POWER STEERING SYSTEM SHIFT INTERLOCK SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT & ELECTRONIC POWER STEERING SYSTEMS STARTING/ CHARGING SYSTEM TO LUGGAGE ROOM J/B 1 (DIAGRAM 2 OF 4) TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) INTERIOR LIGHTS SYSTEM TO RIGHT COWL SIDE J/B (DIAGRAM 2 OF 4) MEMORY SYSTEMS POWER WINDOWS, DOOR LOCKS, ANTI-THEFT & MEMORY SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM MIRRORS, DOOR LOCKS, ANTI-LOCK BRAKES, INSTRUMENT CLUSTER, MEMORY, COMPUTER DATA LINES, NAVIGATION, SOUND, ANTI-THEFT, SEATS & ELECTRONIC POWER STEERING SYSTEMS TO CERTIFICATION ECU (DIAGRAM 3 OF 4) POWER WINDOWS, DOOR LOCKS, ANTI-THEFT & MEMORY SYSTEMS ELECTRONIC POWER STEERING SYSTEM HORNS SYSTEM SEATS & MEMORY SYSTEMS
A 7.5A L K 5A 7.5A 7.5A 10A N 10A J 10A 30A 7.5A 10A D 30A 30A 30A 25A 5A 5A 10A 20A C 10A 10A B 7.5A 5A 20A 5A 5A 10A 15A 25A RIGHT COWL SIDE J/B ENGINE ROOM J/B 2 ASSEMBLY INJ RELAY A/F RELAY EFI MAIN1 RELAY ENGINE ROOM R/B 2 ASSEMBLY LEFT COWL SIDE J/B J/C A53 BACKUP LP RELAY SECURITY HORN RELAY J/C U67 A32 2 NA3 F3 C47 D24 D26 D1 A50 D3 C12 C6 C3 D24 A15 A16 C7 F1 11 NA2 A11 B16 A24 D1 F2 F7 F6 E4 E2 F1 12 7 E1 A20 B18 A8 B8 A16 2 1 A9 B14 A24 A25 B11 A51 A60 A54 A49 A38 A1 A6 D1 BLU BLU RED RED BLK BLK GRN BLU BLK BLK BLK RED BLK BLK GRN BLK WHT BLK BLK BLK WHT BLK GRN PNK BLU BLU RED GRN WHT PNK BLK RED BLK RED GRN WHT BLK GRN WHT BLK GRN GRN BLK BLK RED RED WHT BLK WHT/ BLK WHT BLK WHT/ BLK WHT/ VIO VIO GRN VIO VIO PNK PNK LT GRN BLK BLK BLK WHT/ WHT/ BLK BLK WHT/ PNK PNK VIO RED VIO RED BLK BLK WHT WHT BLU BLU BLK BLK BLK BLK WHT WHT BLU BLU WHT EFI MAIN FUSE IG2 MAIN FUSE AIR BAG FUSE AM2 FUSE RAD 2 FUSE RAD 1 FUSE MULTI-MEDIA FUSE DOOR FR FUSE DOOR RR FUSE IG2 RELAY INJ FUSE IGN FUSE GAUGE FUSE IG2 2 FUSE IG2 1 FUSE LH-IG2 FUSE LUGGAGE ROOM J/B 1 ASSEMBLY ECU-B 3 FUSE RR J/B-B FUSE PTL FUSE SECURITY FUSE LUG CLOSER FUSE ODS FUSE DCM FUSE RR-IG1 RELAY 1 RR-IG1 RELAY 2 BACKUP FUSE RR S/HTR FUSE FR S/HTR FUSE RR ECU-IG FUSE EPS-IG FUSE RR-IG1 FUSE (BEHIND RIGHT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (BEHIND LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (LEFT SIDE OF LUGGAGE COMPT) (BASE LEFT "C" PILLAR) (LEFT SIDE OF LUGGAGE COMPT) A1 U4 FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM J/C A83 (DIAGRAM 3 OF 4) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM DOOR LOCKS, POWER WINDOWS, ANTI-THEFT & MEMORY SYSTEMS COMPUTER DATA LINES SYSTEM NAVIGATION & SOUND SYSTEMS NAVIGATION & SOUND SYSTEMS ENGINE CONTROLS SYSTEM TO CERTIFICATION ECU (DIAGRAM 3 OF 4) TO J/C N125 (DIAGRAM 3 OF 4) POWER WINDOWS SYSTEM NAVIGATION SYSTEM STARTING/CHARGING, ANTI-LOCK BRAKES, CRUISE CONTROL, DOOR LOCKS, INSTRUMENT CLUSTER, WIPER/WASHER, HEADLIGHTS, EXTERIOR LIGHTS, ANTI-THEFT, WARNING, SUPPLEMENTAL RESTRAINTS, INTERIOR LIGHTS, POWER TOPS, ELECTRONIC POWER STEERING, TRUNK, TAILGATE, FUEL DOORS & TRANSMISSIONS SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS, CRUISE CONTROL, EXTERIOR LIGHTS & TRANSMISSIONS SYSTEMS FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) NAVIGATION SYSTEM WARNING SYSTEMS PASSIVE RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM SEATS, AIR CONDITIONING, NAVIGATION & SOUND SYSTEMS CRUISE CONTROL SYSTEM NAVIGATION SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM ELECTRONIC POWER STEERING SYSTEM SEATS SYSTEM
5A K SS2 SS1 M IG L IG2D +B J E 25A 7.5A G 30A G F F 20A 10A 10A 15A 20A ACC B E B E 7.5A 15A 15A AGND E H CUTB SSW2 SSW1 ACCD IG1D RIGHT COWL SIDE J/B MAIN BODY ECU LEFT COWL SIDE J/B J/C A83 J/C N125 CERTIFICATION ECU ENGINE SWITCH RIGHT COWL SIDE J/B A37 A46 6 A40 N93 5 7 5 6 5 9 5 2 6 1 B1 D19 11 C5 C38 C37 C30 B13 A44 B6 C39 B19 C40 A38 C1 B12 A41 A42 A62 D4 D32 B18 A25 A3 A6 C15 29 A45 B19 1 2 1 3 A19 A4 C2 A12 24 A34 10 N93 30 28 4 6 E1 (OR WHT) (OR WHT) WHT WHT BLK BLK WHT/ WHT/ BLK BLU BLU BLU BLK BLK BLK BLK BLK BLK BLK BLK VIO WHT YEL GRN BLU BLU WHT/ BLK WHT/BLK YEL YEL WHT WHT LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN LT GRN PNK LT GRN PNK LT GRN LT GRN LT GRN GRN WHT GRN WHT LT GRN WHT WHT YEL BLK BLU LT GRN LT GRN BLU BLK BLU GRY BLK GRY GRY GRY GRY GRY GRY WHT/ BLK BLK WHT/ WHT/ BLK WHT/ BLK YEL WHT/ BLK LT GRN PNK YEL PNK GRN VIO YEL BLU BLU FR P/OUTLET FUSE RR P/OUTLET FUSE ACC FUSE RH-IG1 RELAY 1 RH-IG1 RELAY 2 FR PWR OUTLET RELAY RR PWR OUTLET RELAY RH ACC RELAY RH ECU- IG 2 FUSE AVS FUSE STRG HTR FUSE RH ECU-IG FUSE POWER OUTLET SOCKET ASSEMBLY REAR POWER OUTLET SOCKET ASSEMBLY 2 WASH FUSE RH-IG FUSE OBD FUSE P/SEAT1 F/R FUSE P/SEAT2 F/R FUSE (BEHIND RIGHT END OF DASH) (BEHIND LEFT END OF DASH) (RIGHT CENTER OF DASH) (LEFT SIDE OF DASH) (RIGHT "C" PILLAR) (LOWER RIGHT END OF DASH) (LEFT SIDE OF DASH) (RIGHT END OF DASH) (BEHIND RIGHT END OF DASH) N5 N6 T2 FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 4) TO LEFT COWL SIDE J/B (DIAGRAM 4 OF 4) TO P/SEAT1 F/R FUSE (DIAGRAM 3 OF 4) TO WASH FUSE (DIAGRAM 3 OF 4) NAVIGATION SYSTEM COMPUTER DATA LINES, INSTRUMENT CLUSTER, NAVIGATION & SOUND SYSTEMS ELECTRONIC POWER STEERING SYSTEM SEATS, NAVIGATION & SOUND SYSTEMS AIR CONDITIONING, NAVIGATION & SOUND SYSTEMS ELECTRONIC SUSPENSION SYSTEM ELECTRONIC POWER STEERING SYSTEM AIR CONDITIONING & DEFOGGER SYSTEMS SEATS & NAVIGATION SYSTEMS EXTERIOR LIGHTS, CRUISE CONTROL, ENGINE CONTROLS & TRANSMISSIONS SYSTEMS ANTI-LOCK BRAKES SYSTEM SHIFT INTERLOCK, EXTERIOR LIGHTS & TRANSMISSIONS SYSTEMS FROM RIGHT COWL SIDE J/B (DIAGRAM 1 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 2 OF 4) TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 2 OF 4) FROM ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 2 OF 4) DOOR LOCKS, SHIFT INTERLOCK & ANTI-THEFT SYSTEMS FROM RH-IG1 RELAY 1 (DIAGRAM 3 OF 4) FROM RH-IG1 RELAY 1 (DIAGRAM 3 OF 4) WARNING SYSTEMS MEMORY SYSTEMS POWER WINDOWS, DOOR LOCKS, ANTI-THEFT & MEMORY SYSTEMS WARNING SYSTEMS SEATS & MEMORY SYSTEMS TRANSMISSIONS SYSTEM WIPER/ WASHER SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM MEMORY SYSTEMS AIR CONDITIONING SYSTEM PASSIVE RESTRAINTS SYSTEM AIR CONDITIONING & SEATS SYSTEMS
ALTB P 15A 15A 30A 30A Q 25A 5A 20A ACTG 25A 7.5A 7.5A 20A 25A 7.5A 30A IG1A IG 10A 10A 30A 5A 10A N M 5A LEFT COWL SIDE J/B MAIN BODY ECU MAIN BODY ECU ALL DOOR LOCK RELAY L/D DOOR UNLOCK RELAY D DOOR UNLOCK RELAY FUEL OPN RELAY ENGINE ROOM J/B 2 ASSEMBLY INTEGRATION RELAY C36 31 E1 A2 A14 C7 C25 B6 7 A61 C37 E22 E21 E3 D12 B5 C1 C40 A54 C41 A10 C11 F1 A55 E20 D30 B8 F8 A43 A45 A20 A3 D29 32 D7 B1 C4 C13 A35 A40 A39 B8 B7 D5 D14 A37 D3 D6 BLK WHT/ BLK BLU BLK WHT/ YEL WHT WHT BLK WHT WHT WHT WHT RED RED BLU BLU BLU BLU WHT WHT BLK LT GRN LT GRN LT GRN VIO GRN WHT GRN VIO LT GRN LT GRN YEL WHT YEL GRN VIO LT GRN LT GRN BLU RED BLK BLU RED BLK WHT BLK VIO BLK VIO LT GRN BLK LT GRN LT GRN RED RED GRN GRN WHT/ BLK LT GRN BLK BLU BLK BLK BLU BLU BLU LT BLU LT GRN LT GRN BLU LT GRN LT BLU LT GRN BLU LH-IG1 RELAY 1 LH-IG1 RELAY 2 LH J/B-B FUSE P/SEAT1 F/L FUSE STOP FUSE P/SEAT2 F/L FUSE LH ECU-IG 2 FUSE WIPER FUSE FL S/HTR FUSE LH ECU-IG FUSE WIPER-IG FUSE LH-IG FUSE D/L 1 FUSE STRG LOCK FUSE D/L 2 FUSE HAZ FUSE DOOR RL FUSE DOOR FL FUSE POWER CHANGE RELAY TI & TE FUSE A/C FUSE P/W-B FUSE S/ROOF FUSE (BEHIND LEFT END OF DASH) (LEFT KICK PANEL) (LEFT SIDE OF ENGINE COMPT) N1 FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 4) FROM RIGHT COWL SIDE J/B (DIAGRAM 3 OF 4) TO LUGGAGE ROOM J/B 1 ASSEMBLY (DIAGRAM 2 OF 4) NAVIGATION & SOUND SYSTEMS HEADLIGHTS SYSTEM SHIFT INTERLOCK SYSTEM ANTI-LOCK BRAKES, CRUISE CONTROL & NAVIGATION SYSTEMS MEMORY SYSTEMS NAVIGATION SYSTEM ANTI-LOCK BRAKES SYSTEM INSTRUMENT CLUSTER SYSTEM WIPER/WASHER SYSTEM ENGINE CONTROLS, ANTI-LOCK BRAKES, CRUISE CONTROL, DOOR LOCKS, EXTERIOR LIGHTS & ANTI-THEFT SYSTEMS SEATS, NAVIGATION & BODY COMPUTER SYSTEMS AIR CONDITIONING, COOLING FANS & SHIFT INTERLOCK SYSTEMS WIPER/WASHER SYSTEM SEATS SYSTEM NAVIGATION SYSTEM WIPER/WASHER, MIRRORS, INTERIOR LIGHTS, NAVIGATION & POWER TOPS SYSTEMS MEMORY SYSTEMS MEMORY, POWER WINDOWS & DOOR LOCKS & ANTI-THEFT SYSTEMS POWER WINDOWS, DOOR LOCKS, ANTI-THEFT & MEMORY SYSTEMS POWER TOPS SYSTEM INSTRUMENT CLUSTER & EXTERIOR LIGHTS SYSTEMS PASSIVE RESTRAINTS SYSTEM MEMORY SYSTEMS AIR CONDITIONING & DEFOGGER SYSTEMS FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 4) POWER WINDOWS, DOOR LOCKS, ANTI-THEFT & MEMORY SYSTEMS DOOR LOCKS, SHIFT INTERLOCK & ANTI-THEFT SYSTEMS AIR CONDITIONING SYSTEM POWER WINDOWS SYSTEM WIPER/WASHER SYSTEM