Lexus·Rc F·2018 Lexus RC F·Wiring
Wiring diagram

2018 Lexus RC F — power distribution

Sheets 5Labels 766

Power distribution

A ALT Q P 30A 30A 7.5A 50A 50A 50A 20A 30A K H E C B 15A 15A 10A 10A 50A 100A 80A 30A 120A A 50A 80A 80A 120A 150A 50A ENGINE ROOM J/B 1 ASSEMBLY ENGINE ROOM R/B 1 ASSEMBLY BATTERY INSTRUMENT PANEL J/B ASSEMBLY STARTER ASSEMBLY ENGINE ROOM J/B 2 ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU ENGINE ROOM R/B 2 ASSEMBLY A1 H1 I1 1E C31 D32 B30 C32 1B 1D 1C 1A LT GRN BLK BLK BLK RED BLU GRY BLK BLU LT GRN BLK BLK BLU BLK/ BLK BLK GRN BLK LT GRN BLU RED LT GRN LT GRN BLK WHT BLK BLK BLK BLU BLK BLK BLK BLK RED BLK BLK J/B LH-AM FUSE ALT FUSE P/I-B FUSE ENG-AM FUSE D/C CUT FUSE MPX-B 1 FUSE FUEL PMP FUSE P/I- AM FUSE J/B LH-B FUSE ABS 2 FUSE EPS FUSE H-LP CLN FUSE TVD FUSE ENG-B FUSE ABS 1 FUSE HTR FUSE MIR HTR FUSE ARW SW FUSE FAN RH FUSE FAN LH FUSE STRG HTR FUSE NOISE FILTER FUSE IG1- MAIN FUSE (RIGHT REAR CORNER OF ENGINE COMPT) (RIGHT REAR CORNER OF ENGINE COMPT) (RIGHT REAR CORNER OF ENGINE COMPT) (LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) fA TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 3 OF 5) TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 1 OF 5) STARTING/ CHARGING SYSTEM TO EPS-B FUSE (DIAGRAM 2 OF 5) ENGINE CONTROLS SYSTEM TRANSMISSIONS SYSTEM ANTI-LOCK BRAKES SYSTEM WIPER/ WASHER SYSTEM ANTI-LOCK BRAKES SYSTEM TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) AIR CONDITIONING SYSTEM ELECTRONIC POWER STEERING SYSTEM FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) MEMORY SYSTEMS DOOR LOCKS & ANTI-THEFT SYSTEMS ANTI-LOCK BRAKES, INSTRUMENT CLUSTER, COMPUTER DATA LINES, ELECTRONIC POWER STEERING, MIRRORS, SEATS, MEMORY & SOUND SYSTEMS TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 2 OF 5) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 3 OF 5) ACTIVE BODYWORKS SYSTEM COOLING FANS SYSTEM TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 3 OF 5) SEATS SYSTEM DEFOGGER SYSTEM
S 10A Q 25A 10A 10A 10A 5A 25A 40A 30A 30A P 30A 5A 5A ENGINE ROOM R/B 1 ASSEMBLY ENGINE ROOM R/B 2 ASSEMBLY H-LP LH RELAY H-LP RH/ MIR HTR RELAY INSTRUMENT PANEL J/B ASSEMBLY J/C 1 (A65) J/C 13 (W17) J/C 9 (W13) 11 8 C10 10 A52 1 7 3 2 10 B32 14 OW1 6 10 9 8 11 12 4 6 5 3 1 1 3 GRY GRY GRY GRN VIO PNK VIO PNK PNK VIO VIO VIO VIO (OR PNK) VIO (OR PNK) VIO VIO VIO VIO VIO VIO VIO VIO RED BLK/ WHT GRY WHT BLU BLK BLK BLU BLU BLU BLK BLK BLK WHT PNK GRY H-LP MAIN RH FUSE H-LP MAIN LH FUSE INJ 2 FUSE VVT FUSE ST FUSE EPS-B FUSE DCM FUSE S-HORN FUSE INJ 1 FUSE ETCS FUSE STOP FUSE HORN FUSE IG1 3 FUSE (RIGHT REAR CORNER OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT "A" PILLAR) (LEFT "A" PILLAR) LATE PRODUCTION EARLY PRODUCTION FROM ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 1 OF 5) FROM FUEL PMP FUSE (DIAGRAM 1 OF 5) HORNS SYSTEM NAVIGATION SYSTEM ENGINE CONTROLS SYSTEM STARTING/ CHARGING SYSTEM ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ANTI-THEFT & DOOR LOCKS SYSTEMS ANTI-LOCK BRAKES, SHIFT INTERLOCK, EXTERIOR LIGHTS, ENGINE CONTROLS, CRUISE CONTROL & TRANSMISSIONS SYSTEMS FROM IG1 3 RELAY (DIAGRAM 5 OF 5) SEATS SYSTEM ENGINE CONTROLS, TRANSMISSIONS & CRUISE CONTROL SYSTEMS AIR CONDITIONING, SEATS, NAVIGATION, SOUND, DEFOGGER, TRANSMISSIONS, ANTI-LOCK BRAKES & CRUISE CONTROL SYSTEMS POWER TOPS SYSTEM POWER TOPS SYSTEM NAVIGATION SYSTEM NAVIGATION SYSTEM MIRRORS SYSTEM MIRRORS SYSTEM NAVIGATION SYSTEM WIPER/ WASHER SYSTEM WIPER/ WASHER SYSTEM
15A D F IG BATT G 10A 10A 15A 20A 25A 15A E 15A 20A 5A 5A 25A 5A 10A C B ENGINE ROOM R/B 2 ASSEMBLY J/C 1 (A65) GROUND J/C 1 (A68) ENGINE ROOM J/B 2 ASSEMBLY SEMICONDUCTOR POWER INTEGRATION ECU A/F RELAY EFI-MAIN RELAY H-LP RH-LO RELAY H-LP LH-LO RELAY D11 17 18 F2 G4 G3 F4 E1 B1 1 3 5 2 3 1 2 RED RED GRN GRN BLU RED BLK GRN GRN BLU GRN BLK LT GRN WHT BLK BLU BLU RED WHT/ BLK BLK WHT/ RED RED WHT/ BLK BLK WHT/ GRN GRN IG1 MAIN RELAY ENG-IG 1 FUSE WIPER FUSE EPS-IG FUSE WASHER FUSE RADAR-IG FUSE ENG-IG 2 FUSE S/HTR F/R FUSE WIRING HARNESS CONDENSER ASSEMBLY 1 EFI-MAIN FUSE IG2-MAIN FUSE H-LP LH-LO FUSE H-LP RH-LO FUSE A/F FUSE IG2 RELAY P INJ FUSE IG2 FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT REAR OF ENGINE COMPT) (LEFT REAR CORNER OF ENGINE COMPT) (RIGHT REAR CORNER OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) AC AF FROM ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 1 OF 5) FROM ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 1 OF 5) SEATS SYSTEM WIPER/ WASHER SYSTEM COOLING FANS SYSTEM ELECTRONIC POWER STEERING SYSTEM CRUISE CONTROL SYSTEM FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) WIPER/WASHER SYSTEM FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) ENGINE CONTROLS & TRANSMISSIONS SYSTEMS ENGINE CONTROLS & TRANSMISSIONS SYSTEMS FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) ENGINE CONTROLS SYSTEM
10A 15A 15A 7.5A 10A J M L BECU R R N 10A 30A 30A 20A 7.5A 30A 30A 30A 15A 10A 5A 7.5A 20A 5A H 7.5A 7.5A 7.5A 7.5A SS2 SS1 ACCD IG1D AGND G SSW2 SSW1 +B INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU DOME CUT RELAY CERTIFICATION ECU ENGINE SWITCH INSTRUMENT PANEL J/B ASSEMBLY ALL DR LOCK RELAY FUEL LOCK RELAY D DR UNLOCK RELAY L/D DR UNLOCK RELAY A56 A32 D3 D20 31 C19 A8 A28 A27 A44 A43 C9 A53 D30 A15 A31 A11 A13 A14 A1 D4 D5 B15 D27 A21 A30 A50 A10 A3 F1 O6 9 3 5 6 1 A22 12 A13 O6 18 16 10 C2 PNK BLK VIO VIO BLK LT GRN BLK YEL BLU LT VIO BLK LT GRN BLK BLK BLU WHT ORG LT BLU BLK GRN BLK GRN LT BLU GRN GRN BLK ORG BLK PNK VIO GRY LT GRN BLU LT GRN BLU GRY ORG WHT STRG LOCK FUSE ECU-B FUSE ODS FUSE AM2 FUSE RADIO 2 FUSE IGN 1 FUSE AMP 2 FUSE HAZ FUSE A/BAG-IG2 FUSE D/L FUSE IGN 2 FUSE AMP 1 FUSE METER FUSE RADIO 1 FUSE SMART FUSE DOME FUSE DOOR F/R FUSE P/SEAT F/R FUSE J/B-AM FUSE ARW FUSE TI & TE FUSE TVD-AM FUSE OBD FUSE (LEFT END OF DASH) (LEFT END OF DASH) (NOT USED) (NOT USED) FROM ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 3 OF 5) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO ALL DR LOCK RELAY (DIAGRAM 4 OF 5) SUPPLEMENTAL RESTRAINTS SYSTEM SHIFT INTERLOCK SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM NAVIGATION SYSTEM SHIFT INTERLOCK SYSTEM INTERIOR LIGHTS SYSTEM NAVIGATION & SOUND SYSTEMS INSTRUMENT CLUSTER & EXTERIOR LIGHTS SYSTEMS COMPUTER DATA LINES SYSTEM ANTI-THEFT SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, CRUISE CONTROL & EXTERIOR LIGHTS SYSTEMS ENGINE CONTROLS, ELECTRONIC SUSPENSION, ANTI-LOCK BRAKES, CRUISE CONTROL, DOOR LOCKS, INSTRUMENT CLUSTER, HEADLIGHTS, EXTERIOR LIGHTS, ANTI-THEFT, WARNING, SUPPLEMENTAL RESTRAINTS, INTERIOR LIGHTS, POWER TOPS, ELECTRONIC POWER STEERING, TRUNK, TAILGATE, FUEL DOORS & NAVIGATION SYSTEMS TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 5 OF 5) FROM ECU-ACC FUSE (DIAGRAM 5 OF 5) FROM ACC RELAY (DIAGRAM 5 OF 5) FROM D/L FUSE (DIAGRAM 4 OF 5) TRANSMISSIONS SYSTEM MEMORY & ELECTRONIC POWER STEERING SYSTEMS SEATS SYSTEM MEMORY SYSTEMS WARNING SYSTEMS POWER WINDOWS SYSTEM ACTIVE BODYWORKS SYSTEM COMPUTER DATA LINES SYSTEM
S 15A J F D M GND 1 L TRLY 7.5A 15A IG ACC E B N 20A K 15A 7.5A 30A 30A 7.5A 7.5A 5A 7.5A 10A 10A 10A 15A 5A 10A INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU BKUP LP RELAY TRUNK OPN RELAY MAIN BODY ECU B8 11 A23 A42 A19 A55 C5 D19 14 A12 C17 D29 C21 D28 A39 32 D34 A54 C3 C13 D14 D15 30 B13 B12 D21 C20 D13 3 1 B1 C11 B19 B7 A33 C23 A49 C22 E1 A35 D6 RED VIO BLK GRN GRN RED VIO GRN LT GRN BLK BLU RED WHT BLK BLU YEL ORG GRN RED RED GRN BLK LT BLU BLK BLK BLU BLK WHT/ BLK WHT/ BLK LT GRN VIO PNK BLK WHT/ BLK WHT/ BLK IG1 3 RELAY IG1 1 RELAY IG1 2 RELAY ECU-IG1 1 FUSE IG1 1 FUSE IG1 2 FUSE WIPER SW-IG FUSE BKUP LP FUSE ECU-IG1 2 FUSE AVS FUSE S/HTR F/L FUSE TAIL RELAY A/C FUSE TRUNK OPN FUSE P/SEAT F/L FUSE ECU-ACC FUSE DOOR F/L FUSE P/OUTLET 1 FUSE P/W FUSE S/ROOF FUSE PANEL FUSE P/OUTLET RELAY ACC RELAY TAIL FUSE POWER OUTLET SOCKET ASSEMBLY 1 (LEFT END OF DASH) (RIGHT KICK PANEL) (LEFT KICK PANEL) OC OA (NOT USED) (NOT USED) (NOT USED) FROM CERTIFICATION ECU (DIAGRAM 4 OF 5) TO ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 3 OF 5) TO ENGINE ROOM R/B 2 ASSEMBLY (DIAGRAM 3 OF 5) FROM ENGINE ROOM J/B 1 ASSEMBLY (DIAGRAM 1 OF 5) TO IG1 3 FUSE (DIAGRAM 2 OF 5) ANTI-LOCK BRAKES SYSTEM POWER TOPS, PASSIVE RESTRAINTS, WARNING, MEMORY & ACTIVE BODYWORKS SYSTEMS NAVIGATION & TRANSMISSIONS SYSTEMS SHIFT INTERLOCK SYSTEM ELECTRONIC SUSPENSION SYSTEM SEATS SYSTEM WIPER/ WASHER SYSTEM WIPER/WASHER, HEADLIGHTS & EXTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES, SEATS, AIR CONDITIONING, MEMORY, NAVIGATION, ELECTRONIC POWER STEERING & SOUND SYSTEMS COMPUTER DATA LINES, NAVIGATION, CRUISE CONTROL & WARNING SYSTEMS TO TVD-AM FUSE (DIAGRAM 4 OF 5) TO L/D DR UNLOCK RELAY (DIAGRAM 4 OF 5) COMPUTER DATA LINES, INTERIOR LIGHTS & INSTRUMENT CLUSTER SYSTEMS MEMORY SYSTEMS AIR CONDITIONING SYSTEM POWER WINDOWS, MIRRORS & MEMORY SYSTEMS EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS TRANSMISSIONS SYSTEM POWER WINDOWS SYSTEM SEATS & MEMORY SYSTEMS FROM CERTIFICATION ECU (DIAGRAM 4 OF 5) NAVIGATION & SOUND SYSTEMS POWER TOPS SYSTEM