Lexus·Is250 C·2011 Lexus IS250 C·Wiring
Wiring diagram

2011 Lexus IS250 C — power distribution

Sheets 5Labels 725

Power distribution

25A 10A 30A 60A 40A 150A 30A 80A C 60A 30A 30A D 15A 30A 30A 7.5A 15A 7.5A 10A 25A 25A 20A 15A 10A 10A 20A 15A ENGINE ROOM J/B 1 & ENGINE ROOM R/B 1 BATTERY ENGINE ROOM J/B 2 & ENGINE ROOM R/B 2 ENGINE ROOM J/B 2 & ENGINE ROOM R/B 2 HORN RELAY FRONT CONTROLLER FR TAIL RELAY WASH RELAY FRONT CONTROLLER HEAD HI RELAY FR FOG RELAY F1 E2 G4 D2 E1 D1 E2 23 22 21 RED BLU BLK BLK BLK BLK BLK/ BRN RED WHT RED BLK GRN BLU RED/ BLU WHT/ WHT BLK RED WHT/ RED WHT WHT WHT/ BLU PNK WHT BLK/ WHT/ BLU BLK (EXCEPT HID TYPE) (HID TYPE) (IF EQUIPPED) E/G-AM FUSE ALT FUSE ABS 2 FUSE TURN- HAZ FUSE FAN 1 FUSE RAD 1 FUSE RAD 2 FUSE STARTER FUSE EPS FUSE E/G-B FUSE H-LP CLN FUSE STR LOCK FUSE TEL FUSE A/C COMP FUSE ETCS FUSE A/F FUSE ALT-S FUSE FR CTRL-B FUSE DEICER FUSE FR CTRL-AM FUSE WASHER FUSE H-LP UPR FUSE FR FOG FUSE FR TAIL FUSE HORN FUSE (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) TO FAN 2 FUSE (DIAGRAM 2 OF 5) STARTING/ CHARGING SYSTEM COOLING FANS SYSTEM ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM STARTING/ CHARGING SYSTEM TO ABS 1 FUSE (DIAGRAM 2 OF 5) ELECTRONIC POWER STEERING SYSTEM SOUND & NAVIGATION SYSTEMS SOUND & NAVIGATION SYSTEMS STARTING/ CHARGING SYSTEM DEFOGGER SYSTEM AIR CONDITIONING SYSTEM SOUND & NAVIGATION SYSTEMS SHIFT INTERLOCK SYSTEM CRUISE CONTROL, ENGINE CONTROLS & TRANSMISSIONS SYSTEMS STARTING/ CHARGING SYSTEM WIPER/ WASHER SYSTEM ENGINE CONTROLS SYSTEM
30A 7.5A 30A 30A 30A 30A 30A 30A 30A 30A C 80A E B+ 10A 50A 80A 80A 50A 50A 40A G F H 10A D 10A 20A 30A 50A ENGINE ROOM J/B 1 & ENGINE ROOM R/B 1 LUGGAGE ROOM R/B & LUGGAGE ROOM J/B ENGINE ROOM J/B 1 & ENGINE ROOM R/B 1 HEAD LP RELAY RIGHT COWL SIDE J/B K10 D7 1 Qk1 AQ2 1 1 2 G2 G1 F2 2 5 F3 E4 BLK WHT/ BLK BLK WHT PNK PNK ORG ORG BLU BLU YEL YEL RED BLK BLK/ WHT BLK WHT/ BLU GRN BLU BLU WHT RED BLU/ GRN WHT/ BLU RED WHT BLU/ BLK BLK BLK/ BLK/ WHT BLK/ YEL YEL YEL GRN/ GLW PLG 2 FUSE GLW PLG 1 FUSE HEATER FUSE RR R/B-AM FUSE LH J/B-AM FUSE RH J/B-AM FUSE FAN 2 FUSE RH ROOF FUSE RH LGG LCK FUSE RH LGG FUSE LH LGG FUSE P-TRAY MAIN FUSE P-TRAY SIDE FUSE LH ROOF FUSE LH LGG LCK FUSE DEFOG FUSE PSB FUSE CDS FUSE MAIN FUSE ABS 1 FUSE D/C CUT FUSE MPX-B FUSE DOME FUSE NOISE FILTER (GHOST BUSTER) (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF TRUNK) (RIGHT REAR OF ENGINE COMPT) (RIGHT FRONT OF ENGINE) (RIGHT END OF DASH) (RIGHT KICK PANEL) J4 FROM FAN 1 FUSE (DIAGRAM 1 OF 5) COOLING FANS SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM TO A/C FUSE (DIAGRAM 4 OF 5) TO STOP SW (DIAGRAM 4 OF 5) SUPPLEMENTAL RESTRAINTS SYSTEM DEFOGGER SYSTEM POWER TOPS SYSTEM TO IG 2 MAIN FUSE (DIAGRAM 3 OF 5) FROM RAD 2 FUSE (DIAGRAM 1 OF 5) ENGINE CONTROLS, INTERIOR LIGHTS, INSTRUMENT CLUSTER & MIRRORS SYSTEMS ENGINE CONTROLS, STARTING/CHARGING, ANTI-LOCK BRAKES, CRUISE CONTROL, INSTRUMENT CLUSTER, WIPER/WASHER, HEADLIGHTS, EXTERIOR LIGHTS, WARNING, INTERIOR LIGHTS, ELECTRONIC POWER STEERING, POWER TOPS, MEMORY & TRANSMISSIONS SYSTEMS ANTI-LOCK BRAKES SYSTEM
BATB 30A 30A 60A 20A H J 20A 25A 25A 10A IG2D AM2 AM1 SSW1 IG1D ACCD SSW2 L K 7.5A 20A 10A 7.5A ENGINE ROOM J/B 1 & ENGINE ROOM R/B 1 ENGINE ROOM J/B 2 & ENGINE ROOM R/B 2 EFI 2 RELAY INJ RELAY EFI MAIN RELAY J/C A9 JUNCTION CONNECTOR A29 & J10 JUNCTION CONNECTOR J71 POWER SOURCE CONTROL ECU RIGHT COWL SIDE J/B RIGHT MAIN BODY ECU ENGINE SWITCH JUNCTION CONNECTOR J71 JUNCTION CONNECTOR J80 6 5 G3 E3 C1 2 5 A5 11 A29 44 1 3 35 12 33 34 33 1 J10 37 14 34 11 N1 K3 7 2 4 5 50 49 D4 2 J26 A27 D7 D11 L4 J5 A23 L2 K2 A25 10 12 13 BLK WHT/ WHT BLK/ BLK RED BLU BLU LT GRN BLU LT GRN ORG BLK WHT RED/ WHT/ BLK ORG LT GRN ORG RED/ WHT RED LT BLU BLK PNK LT GRN BLK BLK WHT/ WHT/ BLU WHT BLK/ PNK LT WHT/ BLK ORG GRN BLK BLK BLK WHT/ WHT/ ORG WHT/ BLK BLK WHT/ LH J/B-B FUSE IG 2 MAIN FUSE RH J/B-B FUSE P/I-B FUSE F/PMP FUSE EFI FUSE INJ FUSE IG 2 FUSE IG 2 RELAY FR DOOR RH FUSE AM2 FUSE GAUGE FUSE IGN FUSE (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT SIDE OF DASH) (LEFT KICK PANEL) (LEFT REAR OF ENGINE COMPT) (RIGHT SIDE OF DASH) (RIGHT END OF DASH) (RIGHT SIDE OF DASH) (RIGHT KICK PANEL) (RIGHT SIDE OF DASH) A2 J4 FROM D/C CUT FUSE (DIAGRAM 2 OF 5) TO FR DOOR LH FUSE (DIAGRAM 5 OF 5) ENGINE CONTROLS SYSTEM ENGINE CONTROLS, CRUISE CONTROL & TRANSMISSIONS SYSTEMS TO RH-IG1 RELAY (DIAGRAM 5 OF 5) TO PWR POINT RELAY (DIAGRAM 5 OF 5) DOOR LOCKS & SHIFT INTERLOCK SYSTEMS MEMORY & POWER WINDOWS SYSTEMS SOUND SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS, STARTING/CHARGING, ANTI-LOCK BRAKES, CRUISE CONTROL, INSTRUMENT CLUSTER, WIPER/WASHER, HEADLIGHTS, EXTERIOR LIGHTS, WARNING, SUPPLEMENTAL RESTRAINTS, INTERIOR LIGHTS, ELECTRONIC POWER STEERING, POWER TOPS & TRANSMISSIONS SYSTEMS CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS, ANTI-LOCK BRAKES & EXTERIOR LIGHTS SYSTEMS
TRLY 10A 7.5A N ALTB WIG IG F 15A 10A 30A 10A 15A 10A 30A 7.5A 25A 10A 7.5A L 7.5A 10A 20A 30A G 7.5A RIGHT COWL SIDE J/B BODY ECU LEFT COWL SIDE J/B BODY ECU BODY ECU RIGHT COWL SIDE J/B BODY ECU 7 D1 A5 J24 D20 D13 M1 2 15 L3 D8 K1 D29 L6 J30 J1 A14 J10 J12 J11 A11 K10 K6 K9 J28 A28 J22 D22 D28 A27 6 M1 D28 D22 J29 A15 K4 YEL BRN GRN WHT BLK/ PNK WHT YEL YEL BLK/ BLK/ BLK YEL YEL YEL GRN YEL BLK WHT/ ORG YEL YEL YEL YEL BLK/ BLK RED BLU RED VIO YEL YEL BLU GRN BLK LT BLU WHT BLU/ PANEL FUSE TAIL FUSE TAIL RELAY LH-IG 2 RELAY LH-IG 1 RELAY TV 1 FUSE MIR HTR FUSE FR P/ SEAT LH FUSE A/C FUSE FUEL OPN FUSE S/ROOF FUSE LH-IG FUSE ECU- IG LH FUSE FR S/ HTR LH FUSE H-LP LVL FUSE FR WIP FUSE TI & TE FUSE FR P/ SEAT RH FUSE STOP SW FUSE RAD 3 FUSE OBD FUSE (RIGHT END OF DASH) (LEFT END OF DASH) (LEFT KICK PANEL) (RIGHT END OF DASH) J1 TO RIGHT COWL SIDE J/B (DIAGRAM 5 OF 5) FROM LH J/B-AM FUSE (DIAGRAM 2 OF 5) EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/ WASHER SYSTEM HEADLIGHTS SYSTEM DEFOGGER SYSTEM AIR CONDITIONING & DEFOGGER SYSTEMS SEATS SYSTEM POWER TOPS SYSTEM SEATS & MEMORY SYSTEMS NAVIGATION SYSTEM EXTERIOR LIGHTS SYSTEM AIR CONDITIONING & DEFOGGER SYSTEMS INSTRUMENT CLUSTER SYSTEM DEFOGGER SYSTEM SOUND & NAVIGATION SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM PASSIVE RESTRAINTS SYSTEM POWER TOPS SYSTEM ELECTRONIC POWER STEERING SYSTEM EXTERIOR LIGHTS, CRUISE CONTROL & TRANSMISSIONS SYSTEMS WIPER/WASHER, EXTERIOR LIGHTS, AIR CONDITIONING, STARTING/CHARGING & COOLING FANS SYSTEMS AIR CONDITIONING, CRUISE CONTROL, ANTI-LOCK BRAKES, MIRRORS, DEFOGGER, SHIFT INTERLOCK, WIPER/WASHER, POWER TOPS & WARNING SYSTEMS FROM RH J/B-AM FUSE (DIAGRAM 2 OF 5) TO PWR POINT RELAY (DIAGRAM 5 OF 5) NAVIGATION & SOUND SYSTEMS EXTERIOR LIGHTS, ANTI-LOCK BRAKES, CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS, SHIFT INTERLOCK & STARTING/CHARGING SYSTEMS MEMORY SYSTEMS COMPUTER DATA LINES SYSTEM MEMORY & SEATS SYSTEMS
N IG ACC K 10A 7.5A J L 7.5A 15A 15A 7.5A 15A H 20A 20A RIGHT COWL SIDE J/B BODY ECU BODY ECU JUNCTION CONNECTOR P26 LEFT COWL SIDE J/B 2 4 D6 15 A1 D12 J15 D14 D6 D2 22 J13 D13 J1 D7 D26 D27 J16 J24 J23 1 2 1 3 4 8 N1 J2 J5 GRN WHT/ BLK PNK BLK BLK BLK PNK GRN LT GRN YEL YEL BLK BRN YEL WHT/ ORG ORG YEL ORG BLK WHT/ WHT/ BLK BLK WHT/ BLK BLK BLU ACC RELAY PWR POINT RELAY RH-IG 1 RELAY ACC FUSE CIG FUSE RH-IG FUSE FR S/ HTR RH FUSE ECU- IG RH FUSE PWR OUTLET FUSE POWER OUTLET SOCKET CIGARETTE LIGHTER RR DOOR LH FUSE FR DOOR LH FUSE SECURITY FUSE (RIGHT END OF DASH) (RIGHT KICK PANEL) (RIGHT SIDE OF TRUNK) (RIGHT KICK PANEL) (RIGHT SIDE OF CROSSMEMBER) (LEFT END OF DASH) J4 J4 P1 FROM POWER SOURCE CONTROL ECU (DIAGRAM 3 OF 5) FROM POWER SOURCE CONTROL ECU (DIAGRAM 3 OF 5) FROM OBD FUSE (DIAGRAM 4 OF 5) SEATS SYSTEM DOOR LOCKS SYSTEMS MEMORY SYSTEMS MEMORY & DOOR LOCKS SYSTEMS DEFOGGER, SEATS, CRUISE CONTROL, TRANSMISSIONS & NAVIGATION SYSTEMS SOUND SYSTEMS FROM LEFT COWL SIDE J/B (DIAGRAM 4 OF 5) NAVIGATION, SOUND, MIRRORS, INSTRUMENT CLUSTER, COMPUTER DATA LINES & INTERIOR LIGHTS SYSTEMS PASSIVE RESTRAINT SYSTEM SOUND, WIPER/WASHER, ANTI-LOCK BRAKES, NAVIGATION, POWER WINDOWS, MEMORY, COMPUTER DATA LINES, SUPPLEMENTAL RESTRAINTS, WARNING, INSTRUMENT CLUSTER & TRANSMISSIONS SYSTEMS INTERIOR LIGHTS SYSTEM FROM LH J/B-B FUSE (DIAGRAM 3 OF 5) POWER WINDOWS SYSTEM ANTI-THEFT SYSTEM POWER WINDOWS & MEMORY SYSTEMS