Lexus·Is250 C·2010 Lexus IS250 C·Wiring
Wiring diagram

2010 Lexus IS250 C — power distribution

Sheets 5Labels 701

Power distribution

A A 10A 30A 60A 40A 150A 30A 80A C 60A B 30A 30A D 15A B 30A 30A 7.5A 15A 7.5A 10A 25A 25A 20A 15A 10A 10A 20A 15A BATTERY ENGINE ROOM J/B 1 & ENGINE ROOM R/B 1 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 16 23 22 21 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 (W/ DRL) (W/O DRL) W/ DRL HID TYPE (W/O DRL) E/G-AM FUSE STARTER FUSE ALT FUSE EPS FUSE E/G-B FUSE ABS 2 FUSE FAN 1 FUSE RAD 1 FUSE RAD 2 FUSE TURN- HAZ FUSE H-LP CLN FUSE STR LOCK FUSE TEL FUSE FR CTRL-B FUSE A/F FUSE ALT-S FUSE ETCS FUSE A/C COMP FUSE FR CTRL-AM FUSE WASHER FUSE FR FOG FUSE HORN FUSE H-LP UPR FUSE FR TAIL 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 ELECTRONIC POWER STEERING SYSTEM ANTI-LOCK BRAKES SYSTEM STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM TO FR CTRL-AM FUSE (DIAGRAM 1 OF 5) TO FR CTRL-B FUSE (DIAGRAM 1 OF 5) TO ABS 1 FUSE (DIAGRAM 2 OF 5) EXTERIOR LIGHTS SYSTEM SOUND & NAVIGATION SYSTEMS SOUND & NAVIGATION SYSTEMS FROM E/G-AM FUSE (DIAGRAM 1 OF 5) FROM E/G-B FUSE (DIAGRAM 1 OF 5) AIR CONDITIONING SYSTEM ENGINE CONTROLS SYSTEM WIPER/ WASHER SYSTEM SOUND & NAVIGATION SYSTEMS STARTING/ CHARGING SYSTEM CRUISE CONTROL, ENGINE CONTROLS & TRANSMISSIONS SYSTEMS SHIFT INTERLOCK 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 1 2 G2 G1 F2 2 5 F3 E4 BLK WHT PNK PNK ORG ORG BLU BLU YEL YEL RED BLK BLK/ WHT 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 1 FUSE HEATER FUSE RR R/B-AM FUSE GLW PLG 2 FUSE RH J/B-AM FUSE FAN 2 FUSE LH J/B-AM FUSE RH LGG LCK FUSE LH LGG FUSE RH ROOF FUSE P-TRAY SIDE FUSE P-TRAY MAIN FUSE RH LGG FUSE LH ROOF FUSE LH LGG LCK FUSE DEFOG FUSE PSB FUSE CDS FUSE MAIN FUSE ABS 1 FUSE D/C CUT FUSE DOME FUSE MPX-B FUSE NOISE FILTER (GHOST BUSTER) J4 (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF TRUNK) (RIGHT REAR OF ENGINE COMPT) (RIGHT FRONT OF ENGINE) (RIGHT KICK PANEL) FROM FAN 1 FUSE (DIAGRAM 1 OF 5) AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM COOLING FANS 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, 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 ENGINE CONTROLS, INSTRUMENT CLUSTER & MIRRORS 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 EFI MAIN RELAY INJ RELAY JUNCTION CONNECTOR A29 & J10 JUNCTION CONNECTOR J71 POWER SOURCE CONTROL ECU RIGHT COWL SIDE J/B MAIN BODY ECU POWER SWITCH JUNCTION CONNECTOR J71 JUNCTION CONNECTOR J80 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 LT BLK ORG GRN GRN BLK BLK WHT/ WHT/ ORG WHT/ BLK BLK WHT/ P/I-B FUSE RH J/B-B FUSE IG 2 MAIN FUSE LH J/B-B FUSE EFI FUSE INJ FUSE F/PMP FUSE IG 2 FUSE IG 2 RELAY GAUGE FUSE AM2 FUSE FR DOOR RH FUSE IGN FUSE (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT KICK PANEL) (RIGHT SIDE OF DASH) (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 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 SOUND SYSTEMS CRUISE CONTROL, ENGINE CONTROLS, TRANSMISSIONS, ANTI-LOCK BRAKES & EXTERIOR LIGHTS SYSTEMS
M TRLY 7.5A 10A ALTB WIG IG F 15A 10A 30A 10A 15A 10A 30A 7.5A 10A 7.5A N 7.5A 10A 20A 30A G 7.5A RIGHT COWL SIDE J/B MAIN BODY ECU LEFT COWL SIDE J/B MAIN BODY ECU MAIN BODY ECU RIGHT COWL SIDE J/B MAIN BODY ECU D1 7 J24 D20 A5 D13 M1 2 15 L3 D8 K1 D29 L6 J30 A14 J10 J12 J11 A11 K10 K6 K9 J28 A28 J22 D28 A27 6 M1 D28 D22 J29 A15 K4 BRN GRN YEL WHT BLK/ PNK WHT YEL YEL BLK/ BLK/ BLK YEL YEL GRN YEL BLK WHT/ ORG YEL YEL YEL YEL BLK/ BLK RED BLU BLU YEL YEL BLU GRN BLU LT BLU WHT BLU/ TAIL FUSE PANEL FUSE TAIL RELAY LH-IG 1 RELAY LH-IG 2 RELAY MIR HTR FUSE A/C FUSE FR P/ SEAT LH FUSE FUEL OPN FUSE TV 1 FUSE LH-IG FUSE FR WIP FUSE FR S/ HTR LH FUSE ECU- IG LH FUSE H-LP LVL FUSE STOP SW FUSE OBD FUSE FR P/ SEAT RH FUSE RAD 3 FUSE TI & TE FUSE J1 (RIGHT END OF DASH) (LEFT END OF DASH) (LEFT KICK PANEL) (RIGHT END OF DASH) FROM LH J/B-AM FUSE (DIAGRAM 2 OF 5) TO RIGHT COWL SIDE J/B (DIAGRAM 5 OF 5) EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/ WASHER SYSTEM DEFOGGER SYSTEM AIR CONDITIONING & DEFOGGER SYSTEMS SEATS SYSTEM SEATS & MEMORY SYSTEMS HEADLIGHTS SYSTEM NAVIGATION SYSTEM EXTERIOR LIGHTS SYSTEM AIR CONDITIONING SYSTEM INSTRUMENT CLUSTER SYSTEM DEFOGGER SYSTEM SOUND & NAVIGATION SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM PASSIVE RESTRAINTS SYSTEM ELECTRONIC POWER STEERING SYSTEM ANTI-LOCK BRAKES, SOUND, NAVIGATION, EXTERIOR LIGHTS, CRUISE CONTROL, TRANSMISSIONS, MEMORY, DOOR LOCKS & INTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES, CRUISE CONTROL, WIPER/WASHER, EXTERIOR LIGHTS, AIR CONDITIONING, STARTING/CHARGING & COOLING FANS SYSTEMS SEATS, AIR CONDITIONING, CRUISE CONTROL, ANTI-LOCK BRAKES, MIRRORS, DEFOGGER, SHIFT INTERLOCK, WIPER/WASHER & WARNING SYSTEMS FROM RH J/B-AM FUSE (DIAGRAM 2 OF 5) TO PWR POINT RELAY (DIAGRAM 5 OF 5) MEMORY, SEATS & ELECTRONIC POWER STEERING SYSTEMS MEMORY SYSTEMS NAVIGATION & SOUND SYSTEMS EXTERIOR LIGHTS, ANTI-LOCK BRAKES, CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS, SHIFT INTERLOCK & DOOR LOCKS SYSTEMS COMPUTER DATA LINES SYSTEM
M IG ACC L 10A 7.5A K N 7.5A 15A 15A 7.5A 15A J 20A RIGHT COWL SIDE J/B MAIN BODY ECU MAIN BODY ECU LEFT COWL SIDE J/B 2 4 D6 15 J15 D12 A1 D14 D6 D2 22 J13 D13 J1 D7 D26 D27 J16 J24 J23 1 2 1 3 N1 J5 ORG ORG ORG ORG GRN WHT/ BLK PNK BLK BLK BLK PNK GRN LT GRN YEL YEL BLK GRN ORG WHT/ YEL BLK WHT/ WHT/ BLK BLK BLU ACC RELAY PWR POINT RELAY RH-IG 1 RELAY ACC FUSE ECU- IG RH FUSE FR S/ HTR RH FUSE PWR OUTLET FUSE RH-IG FUSE CIG FUSE POWER OUTLET SOCKET ASSEMBLY CIGARETTE LIGHTER ASSEMBLY FR DOOR LH FUSE SECURITY FUSE J4 P1 J4 (RIGHT END OF DASH) (RIGHT KICK PANEL) (RIGHT SIDE OF CROSSMEMBER) (RIGHT KICK PANEL) (LEFT END OF DASH) 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) SUPPLEMENTAL RESTRAINTS & MEMORY SYSTEMS SEATS SYSTEM NAVIGATION & SOUND SYSTEMS DOOR LOCKS SYSTEMS MEMORY & ELECTRONIC POWER STEERING SYSTEMS SEATS, CRUISE CONTROL, TRANSMISSIONS & NAVIGATION 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 EXTERIOR LIGHTS, POWER TOPS, SOUND, DOOR LOCKS, WIPER/WASHER, CRUISE CONTROL, ANTI-LOCK BRAKES, NAVIGATION, HEADLIGHTS, INTERIOR LIGHTS, POWER WINDOWS, MEMORY, ELECTRONIC POWER STEERING, COMPUTER DATA LINES, SUPPLEMENTAL RESTRAINTS, WARNING, INSTRUMENT CLUSTER & ANTI-THEFT SYSTEMS INTERIOR LIGHTS SYSTEM FROM LH J/B-B FUSE (DIAGRAM 3 OF 5) DOOR LOCKS, MEMORY, POWER WINDOWS & ANTI-THEFT SYSTEMS ANTI-THEFT SYSTEM