Toyota·C·2018 Toyota C·Wiring
Wiring diagram

2018 Toyota C — power distribution

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Power distribution

1 1 E D 60A C B 140A 10A 30A 5A 20A 10A B 25A 30A 30A A 50A 20A 30A 7.5A 10A 20A 10A 20A 10A 50A 10A 80A 7.5A 7.5A 30A 7.5A 10A 140A ENGINE ROOM J/B 1 BATTERY GROUND J/C 2 (A75) ENGINE ROOM R/B 1 INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU J/C 22 (F105 & F106) 31 C69 A71 A72 A73 A10 A7 A10 A9 5 A8 A32 H29 F24 7 D22 F106 5 F105 5 6 F105 6 F1 1C BLK/BLU BLK/BLU BLK/BLU BLK/RED WHT/ BLK GRN BLU ORG PNK PNK WHT/ BLK BLK LT BLU LT BLU LT BLU LT BLU PPL/LT BLU PNK LT BLU WHT BLU WHT BLK WHT RED WHT RED LT BLU LT BLU BLK/WHT LT BLU WHT ORG WHT BLU BLK BLU GRY VIO BLK (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT FRONT OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT KICK PANEL) (RIGHT SIDE OF DASH) FUSIBLE LINK BLOCK ASSEMBLY BATT MAIN FUSE J/B-AM FUSE ALT FUSE IG2 1 RELAY DRL FUSE S-HORN FUSE H-LP SHADE FUSE DCM/ MAYDAY FUSE ECU- IG2 1 FUSE H-LP RH FUSE H-LP LH FUSE ABS MTR 1 FUSE ST FUSE HORN FUSE ETCS FUSE EPS FUSE ECU- DCC 2 FUSE ECU- DCC 1 FUSE RADIO FUSE IG2- MAIN FUSE EFI- MAIN 1 FUSE IGN/ INJ FUSE ABS- MAIN FUSE ECU-B 3 FUSE VLVMATIC FUSE D/C CUT FUSE J/B-B FUSE AC (W/O LED) (W/ THEFT DETERRENT SYSTEM) (W/O LED) (W/ LED) (W/O LED) (W/ LED) (W/O LED) (NOT USED) (NOT USED) W/O SMART KEY SYSTEM STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TO ENGINE ROOM J/B 1 (DIAGRAM 2 OF 5) FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) ENGINE CONTROLS & TRANSMISSIONS SYSTEMS ENGINE CONTROLS SYSTEM HORNS SYSTEM ELECTRONIC POWER STEERING SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM NAVIGATION SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM ANTI-THEFT SYSTEM STARTING/ CHARGING SYSTEM ANTI-LOCK BRAKES, CRUISE CONTROL & SHIFT INTERLOCK SYSTEMS ENGINE CONTROLS SYSTEM ENGINE CONTROLS & CRUISE CONTROL SYSTEMS ENGINE CONTROLS, COOLING FANS & CRUISE CONTROL SYSTEMS TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) ANTI-LOCK BRAKES SYSTEM ENGINE CONTROLS & CRUISE CONTROL SYSTEMS TO ENGINE ROOM J/B 1 (DIAGRAM 1 OF 5) ANTI-LOCK BRAKES & ELECTRONIC POWER STEERING SYSTEMS WARNING SYSTEMS SUPPLEMENTAL RESTRAINTS & INSTRUMENT CLUSTER SYSTEMS DOOR LOCKS, ANTI-THEFT & TRUNK, TAILGATE, FUEL DOORS SYSTEMS INSTRUMENT CLUSTER SYSTEM NAVIGATION & SOUND SYSTEMS
E R ACCD IG1D L +B 25A SSW1 SSW2 AM1 ST1 IG1 J H SS1 SS2 AGND K Q GND SS2 SS1 AGND G F ACC START ON OFF LOCK ACC OFF START LOCK ON ACC START ACC OFF LOCK ON 15A 15A 30A 30A 50A 30A 30A 15A E 10A 15A 10A 50A 20A 30A 50A ENGINE ROOM R/B 1 ENGINE ROOM J/B 1 R/B 2 ASSEMBLY GROUND J/C 3 (A76) INSTRUMENT PANEL J/B ASSEMBLY ENGINE SWITCH CERTIFICATION ECU ALL DR LOCK RELAY D-DR UNLOCK RELAY L/D- DR UNLOCK RELAY 1D F1 18 16 17 A3 A1 4 23 21 11 6 1 5 6 8 5 7 2 5 1 3 1 BLK/BLU WHT/BLK BLU LT GRN GRY BLU WHT GRY PNK PNK GRY BLU VIO GRY WHT GRN PNK WHT WHT WHT WHT/BLK BLU WHT WHT/BLK WHT VIO BLK RED WHT BLK LT GRN LT GRN BLK BLU LT BLU (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) (RIGHT SIDE OF ENGINE COMPT) (LEFT KICK PANEL) (RIGHT END OF DASH) S/HTR- MAIN PTC HTR 1 FUSE PTC HTR 2 FUSE PTC HTR 3 FUSE STRG HTR FUSE DOOR DBL/L FUSE FAN 1 FUSE DEICER FUSE FUEL OPN FUSE FOG FR FUSE HTR FUSE WIPER FUSE DEF FUSE FUSE IGNITION OR STARTER SWITCH ASSEMBLY IG1 4 RELAY S/HTR F/R FUSE S/HTR F/L FUSE D/L FUSE AF FC (IF EQUIPPED) (NOT USED) (NOT USED) (NOT USED) (W/O SMART KEY SYSTEM) (W/ SEAT HEATER) (NOT USED) (NOT USED) (W/ SMART KEY SYSTEM) WIPER/ WASHER SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM SEATS SYSTEM COOLING FANS & AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM DEFOGGER SYSTEM AIR CONDITIONING SYSTEM FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 5) FROM J/C 23 (F107 & F108) (DIAGRAM 5 OF 5) STARTING/ CHARGING SYSTEM TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) SEATS SYSTEM TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) TO INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 4 OF 5) FROM INSTRUMENT PANEL J/B ASSEMBLY (DIAGRAM 3 OF 5) FROM AM2 FUSE (DIAGRAM 3 OF 5)
1 2 M P N 7.5A 7.5A 10A 20A 20A 20A D 30A 30A L C K G 5A 15A 5A J H 7.5A 5A 7.5A 10A 10A 15A A INSTRUMENT PANEL J/B ASSEMBLY DOME CUT RELAY DOOR BACK RELAY J/C 24 (F109 & F110) J/C 24 (F109 & F110) J/C 11 (F97) J/C 25 (M81) A47 F110 F109 F110 A54 D25 D24 D26 D27 H2 H1 H11 D7 H3 H7 K1 F13 A17 D3 F109 18 F110 17 17 15 F15 F109 16 F110 16 D19 H36 D32 A44 14 20 19 F21 2 15 14 12 13 3 4 13 12 H31 22 F22 A23 D8 F3 A9 H32 20 21 19 22 A22 E1 BLK RED GRN BLU PNK RED GRN BLU RED BLK/RED GRN PNK GRY GRN BLK GRY GRY WHT/BLK BLK BLK BLK RED GRY BLK BLK PNK PNK BLU BLU BLU YEL YEL BLK YEL BLK YEL YEL YEL YEL BLK WHT LT BLU YEL YEL BLU BLK BLK VIO YEL VIO WHT (LEFT KICK PANEL) (LEFT SIDE OF DASH) (CENTER OF DASH) (CENTER OF DASH) (RIGHT SIDE OF DASH) (LEFT KICK PANEL) DOOR BACK FUSE DOOR R/R FUSE DOOR R/L FUSE OBD FUSE P/SEAT FUSE POWER FUSE DOOR FUSE DOME FUSE IG2 2 RELAY AM2 FUSE STRG LOCK FUSE ECU-B 2 FUSE ECU-B 1 FUSE STOP FUSE HAZ FUSE ECU- IG2 3 FUSE A/BAG- IG2 FUSE METER- IG2 FUSE FA (NOT USED) EARLY PRODUCTION LATE PRODUCTION W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM (NOT USED) (NOT USED) (NOT USED) 2 1 2 1 W/ RETRACTOR MIRROR W/ RETRACTOR MIRROR W/ SMART KEY SYSTEM TO ACC RELAY (DIAGRAM 4 OF 5) SEATS SYSTEM COMPUTER DATA LINES SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM INTERIOR LIGHTS SYSTEM FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 5) FROM ACC RELAY (DIAGRAM 4 OF 5) TO D/L FUSE (DIAGRAM 2 OF 5) TO IG1 2 RELAY (DIAGRAM 4 OF 5) SUPPLEMENTAL RESTRAINTS SYSTEM DOOR LOCKS & SHIFT INTERLOCK SYSTEMS DOOR LOCKS & ANTI-THEFT SYSTEMS TO ENGINE ROOM J/B 1 (DIAGRAM 1 OF 5) CRUISE CONTROL SYSTEM TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 5) TO CERTIFICATION ECU (DIAGRAM 2 OF 5) EXTERIOR LIGHTS & INSTRUMENT CLUSTER SYSTEMS EXTERIOR LIGHTS, SHIFT INTERLOCK, ENGINE CONTROLS, CRUISE CONTROL, ANTI-LOCK BRAKES & TRANSMISSIONS SYSTEMS FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 5) FROM CERTIFICATION ECU (DIAGRAM 2 OF 5) FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 5) ANTI- THEFT SYSTEM COMPUTER DATA LINES SYSTEM DOOR LOCKS & SHIFT INTERLOCK SYSTEMS ENGINE CONTROLS, AIR CONDITIONING, ANTI-LOCK BRAKES, CRUISE CONTROL, DOOR LOCKS, INSTRUMENT CLUSTER, WIPER/WASHER, HEADLIGHTS, EXTERIOR LIGHTS, SHIFT INTERLOCK, ANTI-THEFT, WARNING, SUPPLEMENTAL RESTRAINTS, INTERIOR LIGHTS, ELECTRONIC POWER STEERING, STARTING/ CHARGING, NAVIGATION & TRANSMISSIONS SYSTEMS WARNING SYSTEMS DOOR LOCKS & POWER WINDOWS SYSTEMS NAVIGATION & SOUND SYSTEMS NAVIGATION SYSTEM ENGINE CONTROLS & TRANSMISSIONS SYSTEMS ANTI-LOCK BRAKES & SHIFT INTERLOCK SYSTEMS AIR CONDITIONING SYSTEM COMPUTER DATA LINES SYSTEM MIRRORS SYSTEM
1 2 1 2 1 2 M S 5A 7.5A P 15A 15A 10A 5A N 5A E ACC 15A 5A Q F INSTRUMENT PANEL J/B ASSEMBLY MAIN BODY ECU J/C 24 (F110 & F109) BKUP LP RELAY MAIN BODY ECU J/C 8 (F94) 30 F109 F110 F110 F109 F110 F12 11 10 9 1 2 3 D31 F14 F23 A11 H12 14 A53 H22 H30 F32 A34 1 2 A14 13 20 19 H26 22 12 14 A40 A30 LT GRN RED ORG ORG RED RED BLU GRN GRN VIO GRN RED BLK WHT/BLK BLU RED YEL GRY RED GRY RED RED (OR GRN) GRN LT GRN LT GRN (LEFT KICK PANEL) (CENTER OF DASH) (RIGHT CENTER OF DASH) (RIGHT SIDE OF DASH) ACC RELAY ECU-ACC FUSE SFT LOCK- ACC FUSE P/OUTLET 1 FUSE POWER OUTLET SOCKET ASSEMBLY 1 IG1 1 RELAY IG1 2 RELAY TAIL RELAY ECU-IG1 1 FUSE BKUP LP FUSE PANEL FUSE TAIL FUSE WIPER RR FUSE WASHER FUSE FB W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM (NOT USED) EARLY PRODUCTION LATE PRODUCTION FROM DOOR BACK FUSE (DIAGRAM 3 OF 5) TO IG2 2 RELAY (DIAGRAM 3 OF 5) MIRRORS SYSTEM ENGINE CONTROLS, CRUISE CONTROL, TRANSMISSIONS, EXTERIOR LIGHTS & SHIFT INTERLOCK SYSTEMS NAVIGATION & SOUND SYSTEMS INSTRUMENT CLUSTER SYSTEM NAVIGATION SYSTEM COMPUTER DATA LINES SYSTEM SHIFT INTERLOCK SYSTEM FROM CERTIFICATION ECU (DIAGRAM 2 OF 5) FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 5) TO ECU-IG1 4 FUSE (DIAGRAM 5 OF 5) FROM IG2 2 RELAY (DIAGRAM 3 OF 5) AIR CONDITIONING & COOLING FANS SYSTEMS ENGINE CONTROLS, TRANSMISSIONS, EXTERIOR LIGHTS & SHIFT INTERLOCK SYSTEMS INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM WIPER/ WASHER SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/ WASHER SYSTEM ENGINE CONTROLS & TRANSMISSIONS SYSTEMS SHIFT INTERLOCK SYSTEM
7.5A S R 10A 5A 5A INSTRUMENT PANEL J/B ASSEMBLY J/C 12 (F98) J/C 23 (F107 & F108) MAIN BODY ECU J/C 21 (F103 & F104) J/C 4 (A69) J/C 1 (A66) J/C 10 (F96) A15 13 20 22 18 21 8 11 9 10 A35 F10 F104 F103 F103 20 F104 F103 21 AF8 22 F108 7 14 7 F107 5 8 11 5 15 4 10 11 19 6 32 12 8 F108 F107 6 5 7 9 7 10 H35 D30 H27 F17 A56 F11 A55 ORG ORG ORG ORG ORG ORG VIO VIO VIO VIO VIO VIO VIO VIO VIO LT BLU ORG BLU BLK ORG ORG BLK ORG BLK BLK ORG BLK ORG BLK ORG BLK BLU BLK BLK BLK ORG VIO LT GRN (LEFT KICK PANEL) (RIGHT SIDE OF DASH) (CENTER OF DASH) (LEFT SIDE OF DASH) (RIGHT KICK PANEL) (LEFT KICK PANEL) (CENTER OF DASH) ECU-IG1 4 FUSE EPS-IG1 FUSE ECU-IG1 3 FUSE ECU-IG1 2 FUSE (NOT USED) (NOT USED) (NOT USED) FROM ECU-IG1 1 FUSE (DIAGRAM 4 OF 5) NAVIGATION SYSTEM INSTRUMENT CLUSTER SYSTEM SEATS SYSTEM NAVIGATION & SOUND SYSTEMS AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM WIPER/ WASHER SYSTEM TO R/B 2 ASSEMBLY (DIAGRAM 2 OF 5) CRUISE CONTROL SYSTEM ANTI-LOCK BRAKES & ELECTRONIC POWER STEERING SYSTEMS ELECTRONIC POWER STEERING SYSTEM WARNING SYSTEMS NAVIGATION SYSTEM COMPUTER DATA LINES SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM MIRRORS & NAVIGATION SYSTEMS DEFOGGER SYSTEM DEFOGGER & AIR CONDITIONING SYSTEMS CRUISE CONTROL & NAVIGATION SYSTEMS AIR CONDITIONING SYSTEM