Lexus·Rx450H·2015 Lexus RX450H·Wiring
Wiring diagram

2015 Lexus RX450H — power distribution

Sheets 4Labels 796

Power distribution

A 10A 7.5A O J D C B A 10A 10A 30A 15A 30A 15A 7.5A 7.5A 20A 10A 25A 30A 40A 30A 25A 7.5A 50A 40A 30A 50A 30A 50A 150A 10A 10A 7.5A 10A 30A 30A 80A 50A 7.5A 180A ENGINE ROOM J/B ASSEMBLY ENGINE ROOM R/B ASSEMBLY DRL RELAY EFI MAIN RELAY BATTERY ENGINE ROOM R/B ASSEMBLY DEICER RELAY RR DEF RELAY J/C A63 ENGINE ROOM J/B ASSEMBLY 7 2 1 3L 3I 1 3 4 AF11 1 2 5 5 1 3 2 5 1 g19 2 P67 3K WHT/BLK WHT/ BLK BLU BLU BLK BLK BLK GRY RED BLK BLK RED RED GRY BLU VIO GRY RED ORG BRN GRN LT GRN PNK BLK WHT YEL BLU BLU BLK RED BLU BRN BLU YEL YEL YEL GRN LT GRN VIO PNK VIO YEL BLK LT GRN GRN GRN YEL YEL YEL BLK FUSIBLE LINK BLOCK ASSEMBLY MAIN FUSE EPS FUSE RR-B FUSE SHORT PIN EFI MAIN FUSE IG2 MAIN FUSE AM2 FUSE DRL FUSE EFI 1 FUSE DOME FUSE ECU-B 1 FUSE FUSE BOX CAPACITOR FUSE DCDC-S FUSE DCDC FUSE RR DEF FUSE TOWING FUSE HEATER FUSE STOP FUSE RDI FAN 1 FUSE RDI FAN 2 FUSE H-LP CLN FUSE FILTER FUSE PBD FUSE DEICER FUSE NOISE FILTER (GHOST BUSTER) STR LOCK FUSE HAZ FUSE AMP2 FUSE IP J/B FUSE RAD 3 FUSE ECU-B 2 FUSE IMMOBI FUSE ETCS FUSE AMP1 FUSE RAD 1 FUSE IG1 MAIN FUSE ABS 1 FUSE (LEFT SIDE OF ENGINE COMPT) (ON 12 VOLT BATTERY) (ON LEFT SIDE OF ENGINE COMPT) (REAR OF LUGGAGE COMPT) (ON LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (LEFT FRONT OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) A6 TO DCDC FUSE (DIAGRAM 1 OF 4) ELECTRONIC POWER STEERING SYSTEM TRUNK, TAILGATE, FUEL DOORS, MEMORY, INSTRUMENT CLUSTER, BODY COMPUTER, ANTI-LOCK BRAKES, MIRRORS, INTERIOR LIGHTS, ANTI-THEFT, NAVIGATION, DOOR LOCKS & ELECTRONIC POWER STEERING SYSTEMS ENGINE CONTROLS SYSTEM INTERIOR LIGHTS SYSTEM TO ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM TO J/C F63 & F64 (DIAGRAM 4 OF 4) FROM SHORT PIN (DIAGRAM 1 OF 4) EXTERIOR LIGHTS, SHIFT INTERLOCK, ENGINE CONTROLS, DOOR LOCKS, ANTI-THEFT, CRUISE CONTROL & ANTI-LOCK BRAKES SYSTEMS AIR CONDITIONING SYSTEM DEFOGGER SYSTEM EXTERIOR LIGHTS SYSTEM COOLING FANS & AIR CONDITIONING SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM WIPER/ WASHER SYSTEM TO HV R/B 2 FUSE (DIAGRAM 2 OF 4) DOOR LOCKS & ANTI-THEFT SYSTEMS WARNING, SUPPLEMENTAL RESTRAINTS, AIR CONDITIONING, MIRRORS, SOUND, POWER WINDOWS, DOOR LOCKS & ELECTRONIC POWER STEERING SYSTEMS ANTI-THEFT & DOOR LOCKS SYSTEMS EXTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM NAVIGATION & SOUND SYSTEMS NAVIGATION & SOUND SYSTEMS TO ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) WARNING, NAVIGATION & SOUND SYSTEMS SHIFT INTERLOCK SYSTEM
G F E E 10A 7.5A C D 10A 10A 15A 10A 7.5A 10A 10A 15A 10A 10A 20A 7.5A 10A B 50A 80A 50A 7.5A 15A 30A ENGINE ROOM R/B ASSEMBLY ENGINE ROOM J/B ASSEMBLY HEAD HI RELAY HEAD RELAY (LL) HEAD RELAY (RL) S-HORN RELAY HORN RELAY A/F RELAY ENGINE ROOM J/B ASSEMBLY INSTRUMENT PANEL J/B ENGINE ROOM R/B 3 ENGINE ROOM R/B ASSEMBLY J/C A63 A48 3J F3 A49 A26 F30 A53 A54 F12 3 2 3 3 2 1 5 1 5 A1 A1 PNK PNK PNK WHT BLK GRN BLK WHT RED GRY YEL BLK BLK RED BLK WHT/BLK (OR GRN) ORG BRN BLU (OR VIO) BLU BLU WHT/BLK GRN BLK BLK YEL WHT/BLK RED BLK YEL BLK BLU BLK BLK GRN BRN ORG RED GRN HORN FUSE S-HORN FUSE A/F FUSE ABS MAIN 3 FUSE ABS 2 FUSE PD FUSE HV R/B 1 FUSE MAYDAY/ TEL FUSE HV R/B 2 FUSE ECU IG2 FUSE GAUGE 2 FUSE A/C W/P FUSE BATT FAN FUSE OIL PMP FUSE ABS MAIN 2 FUSE ABS MAIN 1 FUSE IG2 RELAY IG1 RELAY ECU-IG1 4 FUSE IGN FUSE ECU IG1 6 FUSE ECU-IG1 5 FUSE BK/UP LP FUSE (ON LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (ON LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) A6 FROM RAD 1 FUSE (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) ENGINE CONTROLS SYSTEM NAVIGATION SYSTEM ANTI-LOCK BRAKES SYSTEM INSTRUMENT CLUSTER, NAVIGATION, ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING, POWER TOPS, TRUNK, TAILGATE, FUEL DOORS, WARNING, HEADLIGHTS, EXTERIOR LIGHTS, INTERIOR LIGHTS & SUPPLEMENTAL RESTRAINTS SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS, ANTI-LOCK BRAKES, DOOR LOCKS & ANTI-THEFT SYSTEMS ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM NAVIGATION SYSTEM DOOR LOCKS, SUPPLEMENTAL RESTRAINTS, SHIFT INTERLOCK & ANTI-THEFT SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS SYSTEM AIR CONDITIONING SYSTEM CRUISE CONTROL SYSTEM FROM ENGINE ROOM R/B ASSEMBLY (DIAGRAM 1 OF 4) FROM INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) FROM ENGINE ROOM R/B ASSEMBLY (DIAGRAM 1 OF 4) FROM POWER MANAGEMENT CONTROL ECU (DIAGRAM 4 OF 4) SEATS SYSTEM EXTERIOR LIGHTS SYSTEM AIR CONDITIONING, NAVIGATION, WIPER/WASHER, CRUISE CONTROL & SUPPLEMENTAL RESTRAINTS SYSTEMS ENGINE CONTROLS SYSTEM HEADLIGHTS, ANTI-LOCK BRAKES, DEFOGGER, COOLING FANS & AIR CONDITIONING SYSTEMS TO INSTRUMENT PANEL J/B (DIAGRAM 2 OF 4)
H N F P J M L K 7.5A B E B E 15A ACC E 15A 10A 10A IG 10A 10A 10A 25A 15A 20A 30A 15A 15A 10A 10A TRLY INSTRUMENT PANEL J/B MAIN BODY ECU J/C F92 MAIN BODY ECU J/C F92 A32 H1 UF1 20 UF1 10 18 PF1 A56 9 A27 A28 8 D9 D10 1 2 1 2 A20 K1 1 2 A2 A17 A30 A38 A37 D40 A18 32 A19 D16 A39 D29 D30 H35 D31 F14 H32 H30 H29 A33 F7 H4 F8 F4 A10 H12 A5 3A F39 A55 H5 14 WHT/ BLK YEL WHT/BLK GRY GRY WHT/BLK WHT/BLK PNK BRN YEL WHT/BLK GRN WHT/BLK GRN YEL BLK GRN GRY WHT VIO BLU BRN ORG YEL PNK GRY VIO VIO RED LT BLU PNK GRN YEL PNK VIO WHT YEL GRN BLU YEL BLU YEL PNK WHT/BLK GRY GRN VIO IG1 1 RELAY ACC2 RELAY ECU IG1 1 FUSE ECU IG1 3 FUSE GAUGE 1 FUSE RADIO 2 FUSE CIG FUSE FRONT POWER POINT SOCKET ASSEMBLY 1 ACC1 RELAY IG1 4 RELAY IG1 2 RELAY TAIL RELAY IG1 3 RELAY EPS FUSE P/POINT FUSE TAIL FUSE ECU-IG1 2 FUSE RH S-HTR FUSE LH S-HTR FUSE FR WIP FUSE PANEL FUSE FR WASH FUSE RR WASH FUSE RR WIP FUSE FRONT POWER POINT SOCKET ASSEMBLY 2 REAR POWER POINT SOCKET ASSEMBLY (LEFT END OF DASH) (UNDER CENTER CONSOLE) (LEFT "B" PILLAR) (RIGHT KICK PANEL) (UNDER CENTER CONSOLE) F3 P2 F5 F3 FROM ENGINE ROOM J/B ASSEMBLY (DIAGRAM 1 OF 4) TO POWER MANAGEMENT CONTROL ECU (DIAGRAM 4 OF 4) TO ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) FROM POWER MANAGEMENT CONTROL ECU (DIAGRAM 4 OF 4) SEATS, NAVIGATION, SOUND, EXTERIOR LIGHTS & INSTRUMENT CLUSTER SYSTEMS ANTI-LOCK BRAKES SYSTEM WIPER/ WASHER, POWER TOPS, MIRRORS & NAVIGATION SYSTEMS MIRRORS & MEMORY SYSTEMS SHIFT INTERLOCK SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TO INVERTER RELAY (DIAGRAM 4 OF 4) SOUND SYSTEMS SOUND & NAVIGATION SYSTEMS ELECTRONIC POWER STEERING, SUPPLEMENTAL RESTRAINTS & MEMORY SYSTEMS TRANSMISSIONS SYSTEM WARNING SYSTEM DEFOGGER, AIR CONDITIONING, WIPER/ WASHER & SEATS SYSTEMS TO D/L ALT B FUSE (DIAGRAM 4 OF 4) TO FR FOG RELAY (DIAGRAM 4 OF 4) TO ECU-ACC FUSE (DIAGRAM 4 OF 4) ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM PASSIVE RESTRAINTS SYSTEM WIPER/WASHER SYSTEM SEATS SYSTEM NAVIGATION SYSTEM INTERIOR LIGHTS SYSTEM ELECTRONIC POWER STEERING SYSTEM EXTERIOR LIGHTS SYSTEM
N G GND SS2 SS1 P O H E01 SSW1 E02 E12 IG2D ACCD AM21 AM22 E1 SSW2 IG1D M ACC2 ACC1 IG AC1 GND AC2 ACC 10A L 30A 30A 30A 30A 7.5A 20A 30A 7.5A 25A 25A 25A 25A 15A ALT B 25A K INSTRUMENT PANEL J/B FR FOG RELAY MAIN BODY ECU D/L SOURCE RELAY MAIN BODY ECU POWER MANAGEMENT CONTROL ECU POWER SWITCH J/C P38 J/C F93 J/C F63 & F64 J/C F92 PF1 6 5 UF1 11 1 1 F64 10 F63 11 2 1 3 F97 5 7 A81 F98 5 4 2 2 1 7 6 1 17 20 2 7 5 8 49 9 1 3 2 4 1 2 3 1 5 2 1 4 3 5 7 8 6 A51 29 A50 A6 H13 A9 A4 D24 H18 D8 A52 H3 A12 A14 A11 31 BRN RED RED WHT/BLK BRN BRN RED RED LT BLU RED WHT/BLK WHT/BLK BRN BRN LT GRN BRN WHT/BLK RED BLK BLK GRN GRY BRN LT BLU BLK LT GRN WHT/BLK WHT/BLK WHT WHT/BLK WHT/BLK RED BLK WHT/BLK BLK WHT RED BLK RED WHT/BLK BRN BLK BLU BLK YEL LT GRN LT GRN BLK GRY RED BLK LT GRN BLK BRN GRY GRN FR FOG FUSE D/L ALT B FUSE RL DOOR FUSE FR DOOR FUSE FL DOOR FUSE RR DOOR FUSE OBD FUSE INVERTER FUSE P-SEAT LH FUSE FUEL OPN FUSE S/ROOF FUSE PSB FUSE TI & TE FUSE P-SEAT RH FUSE ECU-ACC FUSE POWER OUTLET SOCKET ASSEMBLY INVERTER RELAY VOLTAGE INVERTER (LEFT END OF DASH) (BEHIND LEFT REAR QUARTERPANEL) (BEHIND LEFT REAR QUARTERPANEL) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (UNDER CENTER CONSOLE) (LEFT KICK PANEL) (LEFT "C" PILLAR) (BEHIND LEFT REAR QUARTERPANEL) F1 P3 F3 FROM ACC1 RELAY (DIAGRAM 3 OF 4) FROM TAIL FUSE (DIAGRAM 3 OF 4) MIRRORS, MEMORY & POWER WINDOWS SYSTEMS MIRRORS, MEMORY & POWER WINDOWS SYSTEMS POWER WINDOWS SYSTEM COMPUTER DATA LINES SYSTEM FROM ACC1 RELAY (DIAGRAM 3 OF 4) WARNING, AIR CONDITIONING, NAVIGATION & SOUND SYSTEMS INSTRUMENT CLUSTER SYSTEM MEMORY & ELECTRONIC POWER STEERING SYSTEMS SEATS SYSTEM POWER TOPS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM SEATS & MEMORY SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM TO ENGINE ROOM R/B ASSEMBLY (DIAGRAM 2 OF 4) FROM INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) FROM INSTRUMENT PANEL J/B (DIAGRAM 3 OF 4) FROM ENGINE ROOM R/B ASSEMBLY (DIAGRAM 1 OF 4)