Toyota·Prius V·2018 Toyota Prius V·Wiring
Wiring diagram

2018 Toyota Prius V — power distribution

Sheets 3Labels 503

Power distribution

A C BECU G 30A DC/DC H F D C IG 10A 10A 10A IG1 10A IG1D 125A IG2 B IG2D 20A 10A 20A 60A 60A 15A 10A 7.5A 10A 10A BATT 40A 30A 30A 140A ENGINE ROOM J/B ENGINE ROOM R/B BATTERY D/L SOURCE RELAY MAIN BODY ECU INSTRUMENT PANEL J/B ASSEMBLY INTEGRATION RELAY ENGINE ROOM J/B ENGINE ROOM J/B EFI MAIN RELAY INTEGRATION RELAY BATT FAN RELAY POWER MANAGEMENT CONTROL ECU INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU J/C L92 INTEGRATION RELAY ENGINE ROOM J/B POWER MANAGEMENT CONTROL ECU A48 A37 30 C18 B1 2 1 C26 B4 32 B16 C28 A53 A30 C31 G14 7 3 B6 L6 2 B25 E1 D1 F1 1 A22 2 A3 A2 A4 C1 H7 E1 NCA LT GRN BLU YEL RED RED BLK BLK WHT/BLK ORG VIO BLK BLU BLK WHT/BLK WHT/BLK BLK WHT WHT WHT RED RED WHT/BLK WHT/BLK VIO BLU WHT/BLK WHT LT BLU RED GRY BLK RED RED BLK WHT WHT A4 L2 L3 FUSIBLE LINK BLOCK ASSEMBLY MAIN FUSE SHORT PIN P-CON MTR FUSE ABS MTR 1 FUSE ABS MTR 2 FUSE P/I 2 FUSE TURN & HAZ FUSE ECU-B FUSE P/I 1 FUSE DOME FUSE RAD 1 FUSE ETCS FUSE EPS FUSE EFI MAIN FUSE BATT FAN FUSE DC/DC FUSE IG2 FUSE IG2 RELAY ECU- IG 1 FUSE ECU-IG 2 FUSE GAUGE FUSE A/C FUSE IG1 1 RELAY (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (ON BATTERY POSITIVE (+) TERMINAL) (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT FRONT OF ENGINE COMPT) (LEFT END OF DASH) (LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (RIGHT CENTER OF DASH) (LEFT SIDE OF DASH) TO DC/DC FUSE (DIAGRAM 1 OF 3) TO H-LP HI MAIN FUSE (DIAGRAM 2 OF 3) MIRRORS & INTERIOR LIGHTS SYSTEMS NAVIGATION & SOUND SYSTEMS ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM INSTRUMENT CLUSTER & EXTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES SYSTEM SHIFT INTERLOCK & TRANSMISSIONS SYSTEMS INSTRUMENT CLUSTER SYSTEM ANTI-LOCK BRAKES, DOOR LOCKS & SUPPLEMENTAL RESTRAINTS SYSTEMS FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS & CRUISE CONTROL SYSTEMS TO ENGINE ROOM R/B (DIAGRAM 2 OF 3) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 3) TO IG1 3 RELAY (DIAGRAM 2 OF 3) FROM IG1 2 RELAY (DIAGRAM 2 OF 3) TO IG1 3 RELAY (DIAGRAM 2 OF 3) AIR CONDITIONING SYSTEM SOUND, CRUISE CONTROL, ANTI-LOCK BRAKES, WARNING, NAVIGATION, MIRRORS, WIPER/WASHER, POWER TOPS & ELECTRONIC POWER STEERING SYSTEMS ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING, DEFOGGER & SUPPLEMENTAL RESTRAINTS SYSTEMS HEADLIGHTS SYSTEM
10A 7.5A G K J F 10A 10A H 15A 20A 30A 20A 30A 10A 7.5A E E 10A 7.5A 5A 30A 20A D 30A 7.5A 30A 30A 50A SS2 GND SS1 SSW2 SSW1 AM22 AM21 A 7.5A ENGINE ROOM R/B J/C L70 POWER SWITCH POWER MANAGEMENT CONTROL ECU ENGINE ROOM R/B J/C L71 J/C L161 INSTRUMENT PANEL J/B ASSEMBLY 3 1 20 40 AL2 20 D1 A21 C1 C3 D16 C4 A11 5 2 7 17 L6 7 L5 L6 1 7 23 62 33 NCA RED RED WHT/BLK BRN WHT BLK RED BRN BLU VIO LT BLU LT GRN BLK BLK BLK LT BLU LT BLU YEL BLK WHT WHT BLK WHT WHT RED RED BLK WHT YEL BLK YEL BLK WHT YEL WHT L3 DC/DC-S FUSE ECU-B2 FUSE H-LP HI MAIN FUSE AM2 FUSE AMP FUSE ENG W/P FUSE CDS FUSE HTR FUSE RDI FUSE ABS MAIN 2 FUSE IGCT FUSE ECU-B3 FUSE P CON MAIN FUSE MAYDAY FUSE HORN FUSE DRL FUSE ABS MAIN 1 FUSE WASHER FUSE WIP FUSE RR WIP FUSE IG1 3 RELAY IG1 2 RELAY SEAT HTR FR FUSE SEAT HTR FL FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (RIGHT CENTER OF DASH) (UPPER CENTER OF DASH) (LEFT SIDE OF DASH) (LEFT END OF DASH) TO ECU-B3 FUSE (DIAGRAM 2 OF 3) FROM P/I 2 FUSE (DIAGRAM 1 OF 3) ENGINE CONTROLS SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) HEADLIGHTS SYSTEM ENGINE CONTROLS SYSTEM SOUND & NAVIGATION SYSTEMS COOLING FANS & AIR CONDITIONING SYSTEMS COOLING FANS & AIR CONDITIONING SYSTEMS AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM FROM ECU-B2 FUSE (DIAGRAM 2 OF 3) TRANSMISSIONS SYSTEM NAVIGATION SYSTEM HEADLIGHTS SYSTEM ENGINE CONTROLS & TRANSMISSIONS SYSTEMS AIR CONDITIONING & DEFOGGER SYSTEMS ANTI-LOCK BRAKES SYSTEM HORNS SYSTEM TO IG1 1 RELAY (DIAGRAM 1 OF 3) FROM ACC RELAY (DIAGRAM 3 OF 3) TO ACC RELAY (DIAGRAM 3 OF 3) FROM IG1 1 RELAY (DIAGRAM 1 OF 3) FROM IG1 1 RELAY (DIAGRAM 1 OF 3) SEATS SYSTEM WIPER/WASHER SYSTEM
ACC K 30A 25A 25A 25A 25A 10A 7.5A 30A ALTB 25A 7.5A TRLY 10A 10A J B E 15A E B 15A 10A ACCD 7.5A 10A B INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU POWER MANAGEMENT CONTROL ECU J/C L93 FR FOG RELAY MAIN BODY ECU BK/DR RELAY MAIN BODY ECU D/L SOURCE RELAY INSTRUMENT PANEL J/B ASSEMBLY LS1 55 A10 A3 D8 A13 A14 C11 A54 D13 31 14 D18 B7 C10 A35 1 2 A1 9 11 1 2 29 A2 A50 L6 1 A43 A44 A8 C13 A23 A32 C14 C2 BLK BLK WHT/BLK BLK LT GRN BLU WHT RED YEL (OR RED) LT BLU GRN GRN GRN BRN GRN WHT/BLK WHT/BLK LT GRN GRY GRN BRN BLK RED ORG ORG ORG RED S1 L1 ACC RELAY P/POINT RELAY DOOR RL FUSE ECU-ACC FUSE CIG FUSE D FR DOOR FUSE PWR OUTLET FUSE P FR DOOR FUSE S/ROOF FUSE DOOR RR FUSE REAR POWER POINT SOCKET ASSEMBLY POWER OUTLET SOCKET ASSEMBLY TAIL RELAY TAIL FUSE PANEL FUSE DOOR 1 FUSE FR FOG FUSE PWR SEAT FL FUSE OBD FUSE STOP FUSE MET FUSE IGN FUSE (LEFT END OF DASH) (UPPER RIGHT END OF DASH) (RIGHT CENTER OF DASH) (BASE OF RIGHT "D" PILLAR) (LEFT END OF DASH) FROM IG1 3 RELAY (DIAGRAM 2 OF 3) TO IG1 3 RELAY (DIAGRAM 2 OF 3) POWER TOPS SYSTEM POWER WINDOWS SYSTEM SOUND, NAVIGATION & MIRRORS SYSTEMS DOOR LOCKS & POWER WINDOWS SYSTEMS FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) SEATS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS, HEADLIGHTS & INTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES, NAVIGATION, ENGINE CONTROLS, CRUISE CONTROL, SHIFT INTERLOCK, CONTROLS & EXTERIOR LIGHTS SYSTEMS ENGINE CONTROLS, INSTRUMENT CLUSTER, AIR CONDITIONING, ANTI-LOCK BRAKES, CRUISE CONTROL, DOOR LOCKS, WIPER/WASHER, HEADLIGHTS, EXTERIOR LIGHTS, SHIFT INTERLOCK, ANTI-THEFT, WARNING, DEFOGGER, SUPPLEMENTAL RESTRAINTS, INTERIOR LIGHTS, ELECTRONIC POWER STEERING, NAVIGATION & SOUND SYSTEMS ENGINE CONTROLS, ANTI-LOCK BRAKES, CRUISE CONTROL, DOOR LOCKS, ANTI-THEFT, SUPPLEMENTAL RESTRAINTS, NAVIGATION, SOUND & EXTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM