Lexus·Rc F·2017 Lexus RC F·Wiring
Wiring diagram

2017 Lexus RC F — power distribution

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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 SEMI CONDUCTOR 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 ENG-AM FUSE P/I-B 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 LH FUSE NOISE FILTER FUSE FAN RH FUSE STRG HTR 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
Q 25A 10A 10A 10A 5A 25A 40A 30A 30A P 30A 5A 5A ENGINE ROOM R/B 1 ASSEMBLY H-LP LH RELAY H-LP RH MIR HTR RELAY ENGINE ROOM R/B 2 ASSEMBLY 3 1 1 3 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 VVT FUSE INJ 2 FUSE DCM FUSE EPS-B FUSE ST FUSE STOP FUSE HORN FUSE S-HORN FUSE ETCS FUSE INJ 1 FUSE (RIGHT REAR CORNER OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) FROM FUEL PMP FUSE (DIAGRAM 1 OF 5) STARTING/ CHARGING SYSTEM ELECTRONIC POWER STEERING SYSTEM NAVIGATION SYSTEM ENGINE CONTROLS SYSTEM FROM ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 1 OF 5) HORNS SYSTEM ENGINE CONTROLS SYSTEM ANTI-THEFT & DOOR LOCKS SYSTEMS ANTI-LOCK BRAKES, SHIFT INTERLOCK, EXTERIOR LIGHTS, ENGINE CONTROLS, CRUISE CONTROL & TRANSMISSIONS SYSTEMS ENGINE CONTROLS 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 LH-LO RELAY H-LP RH-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 EPS-IG FUSE S/HTR F/R FUSE WIPER FUSE ENG-IG 2 FUSE RADAR-IG FUSE WASHER FUSE ENG-IG 1 FUSE WIRING HARNESS CONDENSER ASSEMBLY 1 H-LP LH-LO FUSE EFI-MAIN FUSE A/F FUSE IG2-MAIN FUSE H-LP RH-LO FUSE IG2 RELAY IG2 FUSE P INJ FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE 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 FUEL LOCK RELAY D DR UNLOCK RELAY L/D DR UNLOCK RELAY ALL DR LOCK 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 IGN 2 FUSE RADIO 2 FUSE AMP 1 FUSE A/BAG-IG2 FUSE IGN 1 FUSE HAZ FUSE AMP 2 FUSE METER FUSE AM2 FUSE SMART FUSE ODS FUSE D/L FUSE RADIO 1 FUSE ECU-B FUSE DOME FUSE P/SEAT F/R FUSE DOOR F/R FUSE J/B-AM FUSE ARW FUSE TVD-AM FUSE OBD FUSE TI & TE FUSE (LEFT END OF DASH) (RIGHT END OF DASH) (LEFT END OF DASH) (NOT USED) (NOT USED) FROM ENGINE ROOM R/B 1 ASSEMBLY (DIAGRAM 1 OF 5) FROM ENGINE ROOM J/B 2 ASSEMBLY (DIAGRAM 3 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, 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
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 10A 15A 5A 10A INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU BKUP LP RELAY J/C 1 (A65) J/C 9 (W13) TRUNK OPEN RELAY MAIN BODY ECU 5 4 6 OW1 11 11 A23 12 14 10 6 11 10 8 A42 A19 A55 C5 D19 14 A12 C17 C10 A52 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 B32 C22 E1 A35 D6 VIO VIO VIO VIO GRN VIO GRY VIO BLK GRN GRN RED VIO GRN LT GRN BLK BLU RED WHT BLK BLU VIO VIO VIO YEL ORG GRN GRY RED RED GRN BLK LT BLU VIO GRY BLK BLK BLU BLK WHT/ BLK WHT/ BLK LT GRN VIO PNK BLK WHT/ BLK WHT/ BLK IG1 2 RELAY IG1 1 RELAY IG1 3 RELAY ECU-IG1 1 FUSE S/HTR F/L FUSE IG1 1 FUSE IG1 2 FUSE BKUP LP FUSE WIPER SW-IG FUSE ECU-IG1 2 FUSE IG1 3 FUSE TAIL RELAY P/OUTLET 1 FUSE P/W FUSE A/C FUSE ECU-ACC FUSE P/SEAT F/L FUSE DOOR F/L FUSE TRUNK OPN FUSE S/ROOF FUSE PANEL FUSE P/OUTLET RELAY ACC RELAY TAIL FUSE POWER OUTLET SOCKET ASSEMBLY 1 (LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (RIGHT KICK PANEL) (LEFT "A" PILLAR) (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) ANTI-LOCK BRAKES SYSTEM POWER TOPS, PASSIVE RESTRAINTS, WARNING, MEMORY & ACTIVE BODYWORKS SYSTEMS NAVIGATION & TRANSMISSIONS SYSTEMS SHIFT INTERLOCK SYSTEM SEATS SYSTEM WIPER/ WASHER SYSTEM SEATS SYSTEM WIPER/WASHER, HEADLIGHTS & EXTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS, TRANSMISSIONS & CRUISE CONTROL SYSTEMS AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES, SEATS, AIR CONDITIONING, MEMORY, NAVIGATION, ELECTRONIC POWER STEERING & SOUND SYSTEMS AIR CONDITIONING, SEATS, NAVIGATION, SOUND, DEFOGGER, TRANSMISSIONS, ANTI-LOCK BRAKES & CRUISE CONTROL SYSTEMS COMPUTER DATA LINES, NAVIGATION, CRUISE CONTROL & WARNING SYSTEMS NAVIGATION SYSTEM MIRRORS SYSTEM WIPER/ WASHER SYSTEM POWER TOPS SYSTEMS TO TVD-AM FUSE (DIAGRAM 4 OF 5) TO L/D DR UNLOCK RELAY (DIAGRAM 4 OF 5) 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