Toyota·Yaris·2018 Toyota Yaris·Wiring
Wiring diagram

2018 Toyota Yaris — power distribution

Sheets 3Labels 440

Power distribution

7.5A 30A 30A 30A BECU 10A 20A D A B 15A 5A C D 7.5A 50A 10A 5A 30A 15A 30A 7.5A 30A 30A 30A 50A 40A 50A 80A 120A ENGINE ROOM R/B ENGINE ROOM J/B ENGINE ROOM J/B ENGINE ROOM R/B J/C A76 INSTRUMENT PANEL J/B ENGINE ROOM J/B 2 MAIN BODY ECU ENGINE ROOM R/B 2 6 5 4 30 C21 1A 1B A2 15 AD8 1 A78 1 A77 2 A77 BLU BLK LT BLU BLU RED BLK BLU BLU BLK (OR BLK) LT BLU RED WHT WHT GRN BLU BLK BLK/RED BLK WHT BLK WHT BLK RED GRY BLU VIO YEL WHT WHT BLK WHT BLK BLK BLK BLK BLK FUSIBLE LINK BLOCK ASSEMBLY ALT FUSE MAIN FUSE EPS FUSE RDI FAN FUSE ABS 1 FUSE ABS 2 FUSE HTR FUSE PTC HTR 2 FUSE PTC HTR 1 FUSE PTC HTR 3 FUSE DEF FUSE BATTERY ALT-S FUSE ST FUSE DCC FUSE AM2 FUSE R/I FUSE HAZ FUSE DOME FUSE ECU-B 2 FUSE ECU-B 1 FUSE ETCS FUSE H-LP MAIN FUSE S-HORN FUSE DRL FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (ON BATTERY POSITIVE (+) POST) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (LEFT END OF DASH) (RIGHT SIDE OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 3) STARTING/ CHARGING SYSTEM ELECTRONIC POWER STEERING SYSTEM DEFOGGER SYSTEM COOLING FANS & AIR CONDITIONING SYSTEMS AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM STARTING/ CHARGING SYSTEM TO ENGINE ROOM J/B 2 (DIAGRAM 1 OF 3) INTERIOR LIGHTS SYSTEM ENGINE CONTROLS, TRANSMISSIONS & CRUISE CONTROL SYSTEMS INSTRUMENT CLUSTER, DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS, HEADLIGHTS, TRANSMISSIONS, STARTING/CHARGING, COMPUTER DATA LINES, ANTI-THEFT, EXTERIOR LIGHTS, INTERIOR LIGHTS, ELECTRONIC POWER STEERING, SUPPLEMENTAL RESTRAINTS & WARNING SYSTEMS ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 3) TO ENGINE ROOM J/B (DIAGRAM 3 OF 3) STARTING/ CHARGING SYSTEM ANTI-LOCK BRAKES SYSTEM FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) ANTI-THEFT SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM
IG E ACC ACC ACC F G 15A 5A 15A 5A 5A 10A 7.5A 20A 15A A ACC START LOCK ON ACC OFF LOCK ON IG1 OFF AM1 ACC LOCK ON IG2 OFF ACC LOCK OFF ON START AM2 START ST2 E START INSTRUMENT PANEL J/B P/W RELAY MAIN BODY ECU J/C D148 & D149 INSTRUMENT PANEL J/B J/B 7 J/B 7 MAIN BODY ECU 12 D149 A10 C26 B27 D20 D4 A53 32 A40 20 D148 22 14 D148 B37 A6 A5 29 1 2 A11 B13 C6 D16 D32 C27 A52 A54 A49 C14 C15 A51 C3 A9 C5 B8 A29 7 2 1 4 5 6 YEL YEL LT GRN BLU WHT/BLK BLU LT BLU WHT/BLK WHT/BLK GRY GRY YEL VIO BLU GRY YEL YEL LT GRN BLK VIO VIO BLK BLK BLU WHT/BLK BLU YEL LT BLU WHT PNK GRN IGNITION OR STARTER SWITCH ASSEMBLY ACC RELAY IG1 1 RELAY IG1 2 RELAY CIG FUSE ACC FUSE A/C FUSE ECU-IG 1 FUSE ECU-IG 2 FUSE GAUGE FUSE WASHER FUSE WIPER FUSE WIPER RR FUSE POWER OUTLET SOCKET (LEFT END OF DASH) (UPPER CENTER OF DASH) (LEFT END OF DASH) (LEFT KICK PANEL) (LEFT KICK PANEL) (NOT USED) (NOT USED) (NOT USED) (NOT USED) D2 D2 FROM INSTRUMENT PANEL J/B (DIAGRAM 3 OF 3) FROM ENGINE ROOM R/B (DIAGRAM 1 OF 3) STARTING/ CHARGING SYSTEM TO ENGINE ROOM J/B (DIAGRAM 3 OF 3) FROM TAIL RELAY (DIAGRAM 3 OF 3) EXTERIOR LIGHTS, COOLING FANS, AIR CONDITIONING & ANTI-LOCK BRAKES SYSTEMS ELECTRONIC POWER STEERING SYSTEM SUPPLEMENTAL RESTRAINTS & SHIFT INTERLOCK SYSTEMS DEFOGGER & AIR CONDITIONING SYSTEMS WIPER/ WASHER SYSTEM WARNING SYSTEMS EXTERIOR LIGHTS, STARTING/CHARGING, ENGINE CONTROLS, CRUISE CONTROL & TRANSMISSIONS SYSTEMS COMPUTER DATA LINES, MIRRORS, SOUND & SHIFT INTERLOCK SYSTEMS COMPUTER DATA LINES SYSTEM ANTI-LOCK BRAKES SYSTEM
20A TLH TRLY 7.5A 7.5A H H 7.5A 25A G 7.5A 10A 5A C 7.5A 10A 15A 7.5A F E B 20A 10A INSTRUMENT PANEL J/B FOG FR RELAY MAIN BODY ECU INSTRUMENT PANEL J/B P/W RELAY BK/DR RELAY DR UNLOCK D RELAY D/L RELAY DR UNLOCK RELAY ENGINE ROOM J/B C/OPEN RELAY EFI MAIN RELAY HORN RELAY A44 A55 19 D10 14 A50 C12 C2 A56 A19 A35 C1 E1 D8 D9 D19 D6 E2 B40 9 AD8 D17 E10 C1 E9 GRN WHT/ BLK PNK ORG BLK GRN RED LT BLU LT GRN GRN BLK BLK RED BLK BLK YEL PNK PNK WHT/ BLK WHT YEL FOG FR FUSE DOOR FUSE TAIL RELAY AM1 FUSE PANEL FUSE TAIL 2 FUSE STOP FUSE D/L FUSE OBD FUSE EFI MAIN FUSE IG2 FUSE HORN FUSE IGN FUSE IG2 RELAY MET FUSE EFI 3 FUSE (LEFT END OF DASH) (LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (NOT USED) (NOT USED) A2 TO STOP FUSE (DIAGRAM 3 OF 3) TO IG1 2 RELAY (DIAGRAM 2 OF 3) HEADLIGHTS, EXTERIOR LIGHTS & INTERIOR LIGHTS SYSTEMS ENGINE CONTROLS SYSTEM INTERIOR LIGHTS SYSTEM FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 3) EXTERIOR LIGHTS SYSTEM TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 3) FROM DOOR FUSE (DIAGRAM 3 OF 3) CRUISE CONTROL, ANTI-LOCK BRAKES, TRANSMISSIONS, ENGINE CONTROLS, SHIFT INTERLOCK & EXTERIOR LIGHTS SYSTEMS COMPUTER DATA LINES SYSTEM FROM ENGINE ROOM R/B (DIAGRAM 1 OF 3) ANTI-THEFT, NAVIGATION, TRUNK, TAILGATE, FUEL DOORS, ANTI-LOCK BRAKES, HEADLIGHTS, SOUND, STARTING/CHARGING, INSTRUMENT CLUSTER, CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS, ELECTRONIC POWER STEERING, INTERIOR LIGHTS, WARNING, SUPPLEMENTAL RESTRAINTS & EXTERIOR LIGHTS SYSTEMS ENGINE CONTROLS & CRUISE CONTROL SYSTEMS ENGINE CONTROLS SYSTEM COMPUTER DATA LINES, ANTI-THEFT, WARNING & SUPPLEMENTAL RESTRAINTS SYSTEMS ENGINE CONTROLS, CRUISE CONTROL & TRANSMISSIONS SYSTEMS FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 3)