Toyota·Prius·2015 Toyota Prius·Wiring
Wiring diagram

2015 Toyota Prius — power distribution

Sheets 3Labels 520

Power distribution

A BECU G 30A DCDC H F D C IG 10A 10A 10A IG1 10A IG1D 125A C 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 INTEGRATION RELAY ENGINE ROOM J/B INSTRUMENT PANEL J/B ENGINE ROOM J/B EFI MAIN RELAY INTEGRATION RELAY BATT FAN RELAY POWER MANAGEMENT CONTROL ECU INSTRUMENT PANEL J/B MAIN BODY ECU J/C L92 J/C L93 INTEGRATION RELAY ENGINE ROOM J/B POWER MANAGEMENT CONTROL ECU A37 30 C18 A40 B1 2 1 C26 B2 8 3 B4 32 C30 B16 C28 A53 A30 C31 G14 A31 7 3 B6 L6 2 B25 E1 D1 F1 1 A22 2 A3 A2 A4 C1 H7 E1 RED YEL GRN RED RED BLK BLK BLK WHT/BLK WHT/BLK BLK ORG VIO BLK BLU BLK BLU WHT/BLK WHT/BLK BLK WHT WHT WHT RED RED WHT/BLK WHT/BLK VIO BLU WHT/BLK WHT LT BLU RED YEL GRY BLK RED RED BLK WHT WHT A4 L3 L1 FUSIBLE LINK BLOCK MAIN FUSE SHORT PIN P-CON MTR FUSE ABS MTR 2 FUSE ABS MTR 1 FUSE P/I 2 FUSE TURN & HAZ FUSE ECU-B FUSE DOME FUSE P/I 1 FUSE RAD 1 FUSE ETCS FUSE EPS FUSE EFI MAIN FUSE IG2 FUSE DC/DC FUSE BATT FAN FUSE IG2 RELAY ECU- IG 1 FUSE GAUGE FUSE A/C FUSE ECU-IG 2 FUSE IG1 1 RELAY (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT REAR OF VEHICLE) (BEHIND LEFT END OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT FRONT OF ENGINE COMPT) (BEHIND RIGHT SIDE OF DASH) (BEHIND LEFT END OF DASH) (BEHIND LEFT END OF DASH) (BEHIND RIGHT END OF DASH) (BEHIND RIGHT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (CENTER OF DASH) (RIGHT SIDE OF DASH) TO DC/DC FUSE IN ENGINE ROOM J/B (DIAGRAM 1 OF 3) TO AMP FUSE (DIAGRAM 2 OF 3) MIRRORS & INTERIOR LIGHTS SYSTEMS INSTRUMENT CLUSTER SYSTEM NAVIGATION & SOUND SYSTEMS ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, DOOR LOCKS, ANTI-THEFT, INSTRUMENT CLUSTER & SUPPLEMENTAL RESTRAINTS SYSTEMS SHIFT INTERLOCK & TRANSMISSIONS SYSTEMS FROM TURN & HAZ FUSE IN ENGINE ROOM R/B (DIAGRAM 1 OF 3) TO HTR FUSE IN ENGINE ROOM R/B (DIAGRAM 2 OF 3) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS & CRUISE CONTROL SYSTEMS TO INSTRUMENT PANEL J/B (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 & COOLING FANS SYSTEMS WARNING SYSTEMS AIR CONDITIONING SYSTEM HEADLIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM NAVIGATION SYSTEM SOUND, CRUISE CONTROL, ANTI-LOCK BRAKES, NAVIGATION, MIRRORS, EXTERIOR LIGHTS, POWER TOPS, SUPPLEMENTAL RESTRAINTS & ELECTRONIC POWER STEERING SYSTEMS ANTI-LOCK BRAKES & WIPER/WASHER SYSTEMS DEFOGGER & AIR CONDITIONING SYSTEMS
7.5A 30A G J I F 10A 10A H 15A 20A 30A 20A 30A 10A 7.5A E E 10A 7.5A 5A 30A 20A D 30A 30A 7.5A 30A 30A 50A SS2 GND SS1 SSW2 SSW1 AM22 AM21 A 7.5A ENGINE ROOM R/B J/B 3 POWER SWITCH POWER MANAGEMENT CONTROL ECU ENGINE ROOM R/B INSTRUMENT PANEL J/B AL2 2 D1 A21 C1 C3 D16 C4 A11 5 2 7 17 L6 7 L5 L6 1 7 A6 B32 B6 GRN BLK WHT BLK BLU BRN BLU VIO LT BLU LT GRN BLK BLK BLK LT BLU LT BLU YEL BLK WHT WHT BLK WHT WHT WHT RED RED BLK WHT/BLK WHT YEL BLK YEL BLK WHT WHT WHT L1 H-LP HI MAIN FUSE AM2 FUSE ECU-B2 FUSE AMP FUSE DC/DC-S FUSE HTR FUSE H-LP CLN FUSE ENG W/P FUSE RDI FUSE CDS FUSE ABS MAIN 2 FUSE AMP2 FUSE DRL FUSE P CON MAIN FUSE MAYDAY FUSE ABS MAIN 1 FUSE ECU-B3 FUSE IGCT FUSE RR WIP FUSE WIP FUSE WASHER FUSE IG1 3 RELAY IG1 2 RELAY SEAT HTR FR FUSE SEAT HTR FL FUSE (LEFT SIDE OF ENGINE COMPT) (BEHIND LEFT SIDE OF DASH) (BEHIND RIGHT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (RIGHT SIDE OF DASH) (BEHIND LEFT END OF DASH) TO ECU-B3 FUSE (DIAGRAM 2 OF 3) FROM P/I 2 FUSE (DIAGRAM 1 OF 3) FROM DC/DC FUSE IN ENGINE ROOM J/B (DIAGRAM 1 OF 3) ENGINE CONTROLS SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM SOUND & NAVIGATION SYSTEMS CRUISE CONTROL & ENGINE CONTROLS SYSTEMS COOLING FANS & AIR CONDITIONING SYSTEMS COOLING FANS & AIR CONDITIONING SYSTEMS AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM WIPER/WASHER SYSTEM FROM ECU-B2 FUSE (DIAGRAM 2 OF 3) NAVIGATION SYSTEM NAVIGATION & SOUND SYSTEMS HEADLIGHTS SYSTEM TRANSMISSIONS & SHIFT INTERLOCK SYSTEMS ENGINE CONTROLS & TRANSMISSIONS SYSTEMS AIR CONDITIONING & DEFOGGER SYSTEMS ANTI-LOCK BRAKES 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 J 30A 25A 25A 25A 25A 10A 7.5A 30A 30A ALTB 25A 7.5A TRLY 10A 10A I B E 15A E B 15A 10A ACCD 7.5A 10A B INSTRUMENT PANEL J/B MAIN BODY ECU POWER MANAGEMENT CONTROL ECU J/C L93 MAIN BODY ECU FR FOG RELAY MAIN BODY ECU D/L SOURCE RELAY BK/DR RELAY INSTRUMENT PANEL J/B A10 A3 D8 A13 A14 C12 C11 A54 D13 A2 31 14 D18 B7 C10 A35 1 2 A1 3 6 12 1 2 29 A2 A50 L6 1 A43 A44 A8 C13 A23 A32 C14 C2 WHT/BLK GRN RED BLU RED RED WHT RED BLK RED GRN BLK BRN BRN BRN GRN WHT/BLK WHT/BLK BLK GRY GRN GRN BLK RED BLU ORG ORG RED L1 P/POINT RELAY ACC RELAY DOOR RR FUSE S/ROOF FUSE D FR DOOR FUSE DOOR RL FUSE PWR OUTLET FUSE ECU-ACC FUSE CIG FUSE P FR DOOR FUSE CENTER POWER OUTLET SOCKET ASSEMBLY POWER OUTLET SOCKET ASSEMBLY TAIL RELAY DOOR 1 FUSE PANEL FUSE TAIL FUSE FR FOG FUSE PSB FUSE PWR SEAT FL FUSE OBD FUSE STOP FUSE IGN FUSE MET FUSE (BEHIND LEFT END OF DASH) (BEHIND RIGHT SIDE OF DASH) (BEHIND RIGHT END OF DASH) (RIGHT SIDE OF DASH) (BEHIND 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) ANTI-LOCK BRAKES, ENGINE CONTROLS, CRUISE CONTROL, SHIFT INTERLOCK, CONTROLS & EXTERIOR LIGHTS SYSTEMS SEATS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS & HEADLIGHTS SYSTEMS EXTERIOR LIGHTS & ANTI-LOCK BRAKES SYSTEMS WARNING, ANTI-THEFT, AIR CONDITIONING, INSTRUMENT CLUSTER, CRUISE CONTROL, SOUND, DOOR LOCKS, NAVIGATION & SUPPLEMENTAL RESTRAINTS SYSTEMS ANTI-LOCK BRAKES & ENGINE CONTROLS SYSTEMS WARNING, NAVIGATION & SUPPLEMENTAL RESTRAINTS SYSTEMS ENGINE CONTROLS SYSTEM ENGINE CONTROLS & INSTRUMENT CLUSTER SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM