Toyota·Sienna·2014 Toyota Sienna·Wiring
Wiring diagram

2014 Toyota Sienna — power distribution

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Power distribution

A C SS1 SS2 GND E D SSW1 SSW2 IG2D ACCD IG1D AM21 25A 30A 20A 10A BATT A B 15A 50A 40A 10A 30A 30A 15A AM22 5A 20A 60A 7.5A 7.5A 7.5A 30A (12 GA- WHT) ENGINE ROOM R/B ENGINE ROOM J/B ENGINE ROOM R/B INTEGRATION RELAY J/C D107 ENGINE ROOM J/B POWER MANAGEMENT CONTROL ECU ENGINE SWITCH 1B 5 7 2 D89 18 1 19 20 8 D89 A35 17 2 AD2 4 2 1 5 3 D7 AD3 13 4 6 5 BLK WHT/BLK WHT/BLK BLU BLK BLU PNK/BLK YEL RED BLU BLK RED RED RED RED RED WHT/BLK WHT/BLK RED PNK/BLK RED RED WHT BLK/RED WHT RED BLU RED RED BLK/RED BLU VIO GRN BLK RED PNK GRN PNK BLK/RED WHT (W/ SMART KEY SYSTEM) (W/ SMART KEY SYSTEM) A2 D7 STRG LOCK FUSE EPS FUSE VSC 1 FUSE VSC 2 FUSE AMP FUSE SMART FUSE DRL FUSE ALT-S FUSE ST FUSE ECU-B 2 FUSE RSE FUSE MAIN FUSIBLE LINK AM2 2 FUSE MIRROR FUSE HAZ FUSE ETCS FUSE INJ FUSE A/F FUSE P/I FUSE IG2 RELAY BATTERY (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (RIGHT SIDE OF DASH) (BOTTOM LEFT CENTER OF DASH) TO P/I FUSE (DIAGRAM 1 OF 5) ANTI-THEFT, POWER WINDOWS, AIR CONDITIONING & DOOR LOCKS SYSTEMS STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM ELECTRONIC POWER STEERING SYSTEM HEADLIGHTS SYSTEM SHIFT INTERLOCK SYSTEM ANTI-THEFT & DOOR LOCKS SYSTEMS NAVIGATION & SOUND SYSTEMS ANTI-LOCK BRAKES SYSTEM TO AM2 FUSE (DIAGRAM 2 OF 5) FROM SMART FUSE (DIAGRAM 1 OF 5) STARTING/ CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM MEMORY SYSTEMS ENGINE CONTROLS SYSTEM TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 5) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 5)
7.5A H 40A ALT BECU J G F ELS2 ACC4 ACC3 ACC2 ACC1 EXCD 7.5A 20A IG GND AC2 AC1 30A 40A 30A 20A 30A 50A 30A H 60A 140A 7.5A B 10A 30A 25A 15A ENGINE ROOM R/B ENGINE ROOM J/B INTEGRATION RELAY MAIN BODY ECU J/C D98 J/C D100 INSTRUMENT PANEL J/B ENGINE ROOM R/B J/C A49 J/C L39 ECM 18 20 16 LQ1 7 1F 1A 21 22 19 22 21 H29 2 1 LA1 7 30 A39 AD3 8 1 11 8 LA1 1 33 DP1 DL3 1 2 1 8 1 4 6 5 4 2 1 4 1 3 8 1 2 1 5 3 2 4 DL3 17 1 3 17 19 18 17 D36 F39 5 1 3 2 LA1 5 4 6 8 7 BLU/RED BLU/RED BLU BLU BLU BLK WHT RED BLK BLK BLK BLU WHT WHT LT GRN LT BLU BLK BLU BLU BLU WHT/BLK WHT/BLK BRN BLK WHT BLK WHT WHT BLK WHT BLK WHT WHT BLK BRN WHT/BLK BLU WHT WHT/BLK WHT PNK WHT BLU BLK BLK BLU BLK BLK WHT RED BLK PNK PNK BLK BLK WHT/BLK WHT RED BLK/BLU RED BLU WHT RED VIO WHT RED RED A2 L2 SHORT PIN ALT FUSE AM2 FUSE EFI 1 FUSE H-LP MAIN FUSE ECU-B FUSE DOME FUSE RAD 1 FUSE INV RELAY FOLD SEAT FUSE A/A SEAT FUSE A/C RR FUSE MG CLT FUSE INV FUSE HTR FUSE PSB FUSE PBD FUSE FAN FUSE FUSE BLOCK VOLTAGE INVERTER ASSEMBLY WELCAB FUSE WELCAB FUSE REAR POWER OUTLET SOCKET ASSEMBLY FRONT POWER OUTLET SOCKET ASSEMBLY (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF DASH) (CENTER OF DASH) (LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (BASE OF REAR SEAT 1) (BEHIND RIGHT QUARTERPANEL) (ABOVE RIGHT REAR WHEELWELL) (LEFT REAR OF ENGINE COMPT) (RIGHT "C" PILLAR) (120V) FROM INJ FUSE (DIAGRAM 1 OF 5) TO HTR FUSE (DIAGRAM 2 OF 5) TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 5) ENGINE CONTROLS SYSTEM HEADLIGHTS SYSTEM SOUND & NAVIGATION SYSTEMS INSTRUMENT CLUSTER & INTERIOR LIGHTS SYSTEMS STARTING/ CHARGING SYSTEM TRUNK, TAILGATE, FUEL DOORS, SEATS & MEMORY SYSTEMS INSTRUMENT CLUSTER SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS, ANTI-THEFT, MEMORY, TRUNK, TAILGATE, FUEL DOORS & SUPPLEMENTAL RESTRAINTS SYSTEMS NAVIGATION SYSTEM MIRRORS SYSTEM MIRRORS & MEMORY SYSTEMS ANTI-LOCK BRAKES & ELECTRONIC POWER STEERING SYSTEMS INSTRUMENT CLUSTER SYSTEM FROM ALT FUSE (DIAGRAM 2 OF 5) COOLING FANS SYSTEM AIR CONDITIONING SYSTEM SEATS SYSTEM AIR CONDITIONING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM FROM J/C D99 (DIAGRAM 5 OF 5) TRUNK, TAILGATE, FUEL DOORS SYSTEM SEATS SYSTEM SEATS SYSTEM
30A N M 30A 20A 20A 30A 15A K K 20A 25A 7.5A 10A O F ON START IG1 LOCK ACC OFF AM1 ON OFF START ACC ACC LOCK START ON AM2 ACC LOCK OFF IG2 START ON ACC LOCK OFF ST2 L 7.5A ENGINE ROOM R/B INSTRUMENT PANEL J/B D D/UL RELAY D/L RELAY D/UL RELAY BK D/L RELAY H13 2 7 4 3 6 8 A6 D10 D9 A5 H4 H17 H24 A17 AD3 20 11 AD2 VIO RED RED GRN VIO GRY LT GRN RED WHT YEL WHT BLU RED RED BLK RED RED GRN/RED (W/O SMART KEY SYSTEM) IGNITION OR STARTER SWITCH ASSEMBLY ST 2 FUSE P/SEAT FL FUSE 4WD FUSE P/W FR FUSE S/ROOF FUSE P/SEAT FR FUSE D/L FUSE AM1 FUSE P/W RR FUSE PSD LH FUSE P/W RL FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF DASH) FROM INSTRUMENT PANEL J/B (DIAGRAM 3 OF 5) FROM ENGINE ROOM R/B (DIAGRAM 2 OF 5) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 5) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 5) TO INSTRUMENT PANEL J/B (DIAGRAM 4 OF 5) STARTING/ CHARGING SYSTEM FROM P/W FL FUSE (DIAGRAM 5 OF 5) SEATS SYSTEM POWER WINDOWS SYSTEM POWER TOPS SYSTEM TRANSMISSIONS SYSTEM POWER WINDOWS SYSTEM TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 3 OF 5) MEMORY & SEATS SYSTEMS TRUNK, TAILGATE, FUEL DOORS, SYSTEM
R Q P C L M N D E IG1 B E B E 10A 10A 7.5A 15A G IG 15A 10A 10A 10A TRLY ACC B E 7.5A 7.5A INSTRUMENT PANEL J/B MAIN BODY ECU MAIN BODY ECU J/C A51 J/C D104 J/C D104 J/C L46 INTEGRATION RELAY ENGINE ROOM J/B INSTRUMENT PANEL J/B F36 12 7 A23 A32 A33 F35 A8 H32 A55 A14 H22 F32 F18 4 5 6 C13 F33 F26 D38 1 DL6 8 7 2 1 D6 D5 2 1 A38 A16 A36 K1 32 D7 A4 D40 14 29 A22 H21 A20 D17 A37 H30 H20 A42 F37 A21 2 1 9 7 VIO WHT/BLK RED BLK YEL BLU BLU YEL BLK BLK BLK/ORG BLK RED BLK RED YEL BLU YEL BLU BLU BLU GRN/ORG BLK BLU GRN/ORG RED BLU BLK WHT/BLK WHT/BLK WHT/BLK BLK WHT/BLK GRY YEL BLU WHT WHT/BLK WHT/BLK YEL/GRN GRY BRN BRN GRN GRN GRN GRN GRN GRN WHT/BLK BLU PNK WHT/BLK (OR RED) GRY W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM (12V) (12V) (12V) W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM D2 D3 D3 L4 IG1 1 RELAY ACC RELAY TAIL RELAY P/POINT RELAY ECU- ACC FUSE ECU-IG 1 FUSE P/OUTLET FUSE CIG FUSE GAUGE 1 FUSE RAD 2 FUSE TAIL FUSE PANEL FUSE FRONT POWER POINT SOCKET ASSEMBLY CENTER POWER POINT SOCKET ASSEMBLY REAR POWER POINT SOCKET ASSEMBLY IG2 FUSE GAUGE 2 FUSE (LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (CENTER OF DASH) (LEFT SIDE OF DASH) (CENTER OF DASH) (RIGHT "D" PILLAR) (RIGHT KICK PANEL) (LEFT SIDE OF ENGINE COMPT) (RIGHT KICK PANEL) (RIGHT "D" PILLAR) (LEFT SIDE OF DASH) FROM POWER MANAGEMENT CONTROL ECU (DIAGRAM 1 OF 5) FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 3 OF 5) FROM ENGINE ROOM J/B (DIAGRAM 2 OF 5) TO IG1 2 RELAY (DIAGRAM 5 OF 5) FROM IG1 2 RELAY (DIAGRAM 5 OF 5) ANTI-LOCK BRAKES SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM MIRRORS, SHIFT INTERLOCK, INSTRUMENT CLUSTER & NAVIGATION SYSTEMS NAVIGATION & SOUND SYSTEMS EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS & WIPER/WASHER SYSTEMS STARTING/CHARGING, EXTERIOR LIGHTS, TRANSMISSIONS, CRUISE CONTROL, TRUNK, TAILGATE, FUEL DOORS, NAVIGATION, SEATS & ENGINE CONTROLS SYSTEMS FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 3 OF 5) CRUISE CONTROL, ANTI-LOCK BRAKES & EXTERIOR LIGHTS SYSTEMS FROM ENGINE ROOM R/B (DIAGRAM 1 OF 5) MIRRORS, WARNING, NAVIGATION, MEMORY, SOUND, COMPUTER DATA LINES, SUPPLEMENTAL RESTRAINTS, ANTI-LOCK BRAKES & SEATS SYSTEMS ENGINE CONTROLS & TRANSMISSIONS SYSTEMS INSTRUMENT CLUSTER & NAVIGATION SYSTEMS CRUISE CONTROL, ENGINE CONTROLS & TRANSMISSIONS SYSTEMS SHIFT INTERLOCK SYSTEM ANTI-THEFT & DOOR LOCKS SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM
S T U U S T R Q P 20A 10A O 10A 30A 15A 20A 20A 25A 7.5A 10A 10A J ALTB PWS 15A 15A 15A 7.5A INSTRUMENT PANEL J/B J/C D99 INSTRUMENT PANEL J/B MAIN BODY ECU A12 H34 H33 F30 F31 F29 A11 F2 F27 A10 F3 F4 H14 A13 A43 A44 F28 A54 H36 F12 A35 F11 14 13 12 16 17 31 2 D13 15 A56 A15 A51 A2 A1 H15 BLU GRN WHT WHT WHT WHT WHT BLU BLU GRN PNK BLU BLU BLU/ORG LT GRN BLK BLK YEL RED/YEL BLK BLU (OR BRN) BLU/BLK BLU BLU BLU BLU BLU BLK VIO VIO BLU RED GRY GRY IG1 2 RELAY IG1 3 RELAY ECU-IG 2 FUSE WASHER FUSE WIP RR FUSE SHIFT LOCK FUSE WIP FUSE HTR-IG FUSE WASHER RR FUSE AFS FUSE IG1 4 RELAY P/W MAIN RELAY P/W FL FUSE STOP FUSE OBD FUSE PSD RH FUSE S-HTR FR FUSE S-HTR FL FUSE P/VENT FUSE (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) FROM IG1 1 RELAY (DIAGRAM 4 OF 5) TO IG1 4 RELAY (DIAGRAM 5 OF 5) FROM IG1 4 RELAY (DIAGRAM 5 OF 5) TO IG1 1 RELAY (DIAGRAM 4 OF 5) HEADLIGHTS SYSTEM AIR CONDITIONING & DEFOGGER SYSTEMS SEATS & TRUNK, TAILGATE, FUEL DOORS, SYSTEMS SHIFT INTERLOCK SYSTEM CRUISE CONTROL SYSTEM WIPER/ WASHER SYSTEM WIPER/ WASHER SYSTEM AIR CONDITIONING & COOLING FANS SYSTEMS ENGINE CONTROLS & TRANSMISSIONS SYSTEMS CRUISE CONTROL SYSTEM WARNING & SUPPLEMENTAL RESTRAINTS SYSTEMS WIPER/ WASHER SYSTEM COMPUTER DATA LINES SYSTEM ELECTRONIC POWER STEERING SYSTEM TO ENGINE ROOM R/B (DIAGRAM 2 OF 5) TO AM1 FUSE (DIAGRAM 3 OF 5) FROM IG1 3 RELAY (DIAGRAM 5 OF 5) TO IG1 3 RELAY (DIAGRAM 5 OF 5) POWER WINDOWS SYSTEM TRUNK, TAILGATE, FUEL DOORS, SYSTEMS SEATS SYSTEM ANTI-LOCK BRAKES, CRUISE CONTROL & EXTERIOR LIGHTS SYSTEMS POWER WINDOWS SYSTEM POWER TOPS SYSTEM SEATS SYSTEM COMPUTER DATA LINES SYSTEM TRANSMISSIONS, EXTERIOR LIGHTS, ENGINE CONTROLS, SHIFT INTERLOCK, ANTI-LOCK BRAKES & CRUISE CONTROL SYSTEMS