Toyota·Corolla L4·2011 Toyota Corolla L4 — L4·Wiring
Wiring diagram

2011 Toyota Corolla L4 — L4 — power distribution

Sheets 3Labels 670

Power distribution

1 A A G F BECU 40A WHT) (12 GA- I 10A J 20A H E 7.5A 7.5A D 10A 15A 7.5A 30A 30A 30A B 10A 20A 15A C B 50A 120A 60A 10A 50A 50A 30A 7.5A 10A 10A 30A 50A ENGINE ROOM J/B ENGINE ROOM R/B BATTERY ENGINE ROOM R/B ENGINE ROOM J/B EFI MAIN RELAY HORN RELAY JUNCTION CONNECTOR A46 INSTRUMENT PANEL J/B R/B 8 ENGINE ROOM R/B C/OPN RELAY MAIN BODY ECU 2 1 16 AE3 AE3 1 6 H12 B30 1 2 4 3 7 8 B1 A3 B9 C15 E21 E16 M1 F4 S2 L1 A2 A4 E1 D4 D3 C2 I1 D2 D1 H1 RED WHT WHT RED BLK PNK RED/GRN WHT/BLK WHT/BLK BLU PNK BLK BLU BLU BLK/BLU RED YEL YEL GRY WHT/BLK BLK BLK BLK BLK YEL RED GRY RED BLU BLU/YEL WHT WHT WHT/BLU WHT RED/BLK BLK GRY RED BLK BLK WHT BLK WHT/BLU BLK BLU BLU WHT BLU WHT BLK WHT WHT WHT WHT GRN FUSIBLE LINK MAIN RDI FAN FUSE STRG LOCK FUSE ECU-B2 FUSE P/I FUSE EPS FUSE ALT FUSE HTR FUSE TURN- HAZ FUSE ABS 3 FUSE ETCS FUSE ALT-S FUSE ABS 1 FUSE AMP FUSE IG2 RELAY EFI MAIN FUSE IG2 FUSE H-LP MAIN FUSE HORN FUSE HTR SUB 1 FUSE HTR SUB 3 FUSE ACC CUT RELAY DCC SHORT PIN ECU-B FUSE IGN FUSE AM2 FUSE AM2 2 FUSE METER FUSE RAD 1 FUSE DOME FUSE (LEFT SIDE OF ENGINE COMPT) (ENGINE ROOM J/B) (LEFT SIDE OF ENGINE COMPT) (ENGINE ROOM J/B) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT FRONT OF ENGINE COMPT) (CENTER OF DASH) (ENGINE ROOM J/B) A1 (SEPARATE TYPE AMPLIFIER) (W/O SMART KEY SYSTEM) 1 W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM TO AM2 2 FUSE (DIAGRAM 1 OF 3) TO H-LP MAIN FUSE (DIAGRAM 1 OF 3) AIR CONDITIONING SYSTEM SHIFT INTERLOCK SYSTEM ANTI-LOCK BRAKES SYSTEM STARTING/ CHARGING SYSTEM COOLING FANS SYSTEM STARTING/ CHARGING SYSTEM STARTING/ CHARGING SYSTEM ENGINE CONTROLS, CRUISE CONTROL & TRANSMISSIONS SYSTEMS ELECTRONIC POWER STEERING SYSTEM SOUND SYSTEMS TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 3) AIR CONDITIONING & ANTI-THEFT SYSTEMS EXTERIOR LIGHTS SYSTEM FROM ALT FUSE (DIAGRAM 1 OF 3) ENGINE CONTROLS SYSTEM AIR CONDITIONING SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS & AIR CONDITIONING SYSTEMS TO MAIN BODY ECU (DIAGRAM 3 OF 3) FROM STRG LOCK FUSE (DIAGRAM 1 OF 3) TO J/C E107 (DIAGRAM 3 OF 3) ENGINE CONTROLS SYSTEM ENGINE CONTROLS, CRUISE CONTROL, EXTERIOR LIGHTS, WARNING, TRANSMISSIONS, ANTI-LOCK BRAKES, SOUND, NAVIGATION, SUPPLEMENTAL RESTRAINTS, STARTING/CHARGING, POWER TOPS, INSTRUMENT CLUSTER, ELECTRONIC POWER STEERING, INTERIOR LIGHTS & AIR CONDITIONING SYSTEMS SHIFT INTERLOCK & SUPPLEMENTAL RESTRAINTS SYSTEMS CRUISE CONTROL, TRANSMISSIONS & ENGINE CONTROLS SYSTEMS TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 3) TO R/B 8 (DIAGRAM 2 OF 3) STARTING/ CHARGING SYSTEM NAVIGATION & SOUND SYSTEMS ANTI-LOCK BRAKES SYSTEM SUPPLEMENTAL RESTRAINTS & WARNING SYSTEMS ENGINE CONTROLS, STARTING/ CHARGING & SUPPLEMENTAL RESTRAINTS SYSTEMS INTERIOR LIGHTS, ANTI-THEFT & DOOR LOCKS SYSTEMS TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 3) TO JUNCTION CONNECTOR E107 (DIAGRAM 3 OF 3) TO J/C E107 (DIAGRAM 3 OF 3)
TRLY PWS B E ALTB P R U IG S I T IG Q L O N 10A 10A 25A K M ACC 15A 7.5A K M 20A 20A 20A 30A 10A 25A 7.5A H D ACC OFF LOCK IG1 START ON ST2 IG2 AM2 ON OFF START ACC LOCK OFF ON ACC START OFF ON ST1 ACC LOCK START LOCK AM1 ON ACC START OFF ACC LOCK R/B 8 INSTRUMENT PANEL J/B MAIN BODY ECU MAIN BODY ECU INSTRUMENT PANEL J/B MAIN BODY ECU FLASHER RELAY HTR RELAY 19 3 1 S9 2 1 13 1 Q4 4 D6 S15 2 S7 5 B19 B24 J2 B36 E17 J1 F3 5 3 2 1 D14 S4 21 2 4 Q3 F5 H10 A19 A1 H11 E3 A29 A10 B33 B15 P6 P7 Q2 P8 P9 Q9 P10 M9 3 5 2 1 4 7 6 8 2 3 GRN GRN WHT/BLK (OR YEL) GRY GRY WHT GRN LT BLU GRY BLU GRY WHT/BLK GRY GRY GRN WHT/BLK WHT/BLK GRY VIO VIO VIO BLU BLU/BLK BLU BLU WHT/BLK WHT/BLK GRN GRY GRY GRY BLU YEL ORG PNK WHT GRN GRN GRN GRN GRN GRN GRN GRN GRN GRN GRN GRN WHT WHT BLU WHT/BLK YEL RED GRN BRN BLK GRY NOISE FILTER ACC RELAY ACC-B FUSE PANEL FUSE TAIL FUSE T-LP RELAY PWR RELAY POWER FUSE FR DOOR FUSE RR DOOR FUSE RL DOOR FUSE IG1 RELAY ECU- IG 1 FUSE WIPER FUSE CIG FUSE ECU-IG 2 FUSE ACC FUSE CIGARETTE LIGHTER ASSEMBLY FRONT POWER OUTLET SOCKET IGNITION OR STARTER SWITCH ASSEMBLY (CENTER OF DASH) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT KICK PANEL) (CENTER OF DASH) E2 E2 E1 E5 W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM (MANUAL A/C) W/O SMART KEY SYSTEM W/ SMART KEY SYSTEM (W/O SMART KEY SYSTEM) (NOT USED) TO OBD FUSE (DIAGRAM 3 OF 3) TO IG1 RELAY (DIAGRAM 2 OF 3) TO IG1 RELAY (DIAGRAM 2 OF 3) POWER WINDOWS & POWER TOPS SYSTEMS WARNING, INTERIOR LIGHTS & EXTERIOR LIGHTS SYSTEMS ENGINE CONTROLS & EXTERIOR LIGHTS SYSTEMS POWER WINDOWS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM TO MAIN BODY ECU (DIAGRAM 3 OF 3) FROM R/B 8 (DIAGRAM 1 OF 3) HEADLIGHTS SYSTEM TO OBD FUSE (DIAGRAM 3 OF 3) TO HTR-IG FUSE (DIAGRAM 3 OF 3) TO DOOR FUSE (DIAGRAM 3 OF 3) FROM NOISE FILTER (DIAGRAM 2 OF 3) FROM PWR RELAY (DIAGRAM 2 OF 3) TO DEF RELAY (DIAGRAM 3 OF 3) WARNING & SUPPLEMENTAL RESTRAINTS SYSTEM MIRRORS SYSTEM INSTRUMENT CLUSTER, SOUND & NAVIGATION SYSTEMS COOLING FANS, ANTI-LOCK BRAKES & CRUISE CONTROL SYSTEMS WIPER/WASHER SYSTEM MIRRORS SYSTEM ENGINE CONTROLS, CRUISE CONTROL, EXTERIOR LIGHTS, TRANSMISSIONS, ANTI-LOCK BRAKES, NAVIGATION, SOUND, STARTING/CHARGING & DOOR LOCKS SYSTEMS INTERIOR LIGHTS SYSTEM WARNING, SHIFT INTERLOCK, ELECTRONIC POWER STEERING, ANTI-THEFT, HEADLIGHTS & ANTI-LOCK BRAKES SYSTEMS AIR CONDITIONING SYSTEM TO MAIN BODY ECU (DIAGRAM 3 OF 3) FROM AM2 2 FUSE (DIAGRAM 1 OF 3) TO AM1 FUSE (DIAGRAM 3 OF 3) INTERIOR LIGHTS SYSTEM STARTING/ CHARGING SYSTEM TO MAIN BODY ECU (DIAGRAM 3 OF 3) SHIFT INTERLOCK SYSTEM FROM R/B 8 (DIAGRAM 1 OF 3)
J G F P R IG ID SSW1 SSW2 ACCD U 30A E AM2 AM1 IG2D T 10A S S 40A 20A O 25A C 15A N L 7.5A 10A 7.5A S 15A 15A Q 10A INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B J/C E107 ENGINE SWITCH MAIN BODY ECU JUNCTION CONNECTOR E107 56 66 46 4 23 43 33 14 3 13 AE11 11 Q12 F2 49 10 6 2 5 7 E51 10 9 4 E50 Q13 Q11 E51 5 E50 6 1 E51 M11 K6 M4 G1 S5 B18 F1 B2 Q10 BLU BLU BLU RED RED RED RED RED RED RED ORG BLK GRY BRN BRN GRN WHT/BLK WHT/BLK RED WHT WHT RED GRY BRN BLK BRN BLU BLU LT BLU ORG YEL WHT LT GRN WHT RED BLU RED WASHER FUSE STOP FUSE SUNROOF FUSE FR FOG FUSE HTR-IG FUSE OBD FUSE DOOR FUSE AM1 FUSE PWR SEAT FUSE DEF FUSE SEAT HTR FUSE MIR HTR FUSE DEF RELAY (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (RIGHT SIDE OF DASH) (INSTRUMENT PANEL J/B) (RIGHT SIDE OF DASH) (LEFT SIDE OF DASH) E2 (W/ SMART KEY SYSTEM) (W/ SMART KEY SYSTEM) FROM T-LP RELAY (DIAGRAM 2 OF 3) FROM MAIN BODY ECU (DIAGRAM 2 OF 3) FROM IG1 RELAY (DIAGRAM 2 OF 3) FROM ECU-IG 2 FUSE (DIAGRAM 2 OF 3) TO DEF RELAY (DIAGRAM 3 OF 3) SEATS SYSTEM SEATS SYSTEM DEFOGGER & AIR CONDITIONING SYSTEMS POWER TOPS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM TRANSMISSIONS, ANTI-LOCK BRAKES, CRUISE CONTROL, ENGINE CONTROLS, SHIFT INTERLOCK & EXTERIOR LIGHTS SYSTEMS WIPER/WASHER SYSTEM FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 3) FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) FROM INSTRUMENT PANEL J/B (DIAGRAM 1 OF 3) FROM AM2 2 FUSE (DIAGRAM 1 OF 3) FROM R/B 8 (DIAGRAM 1 OF 3) FROM DEF FUSE (DIAGRAM 3 OF 3) FROM ECU-IG 2 FUSE (DIAGRAM 2 OF 3) FROM IG1 RELAY (DIAGRAM 2 OF 3) ANTI-THEFT SYSTEM INSTRUMENT CLUSTER SYSTEM DEFOGGER & ENGINE CONTROLS SYSTEMS DEFOGGER SYSTEM DEFOGGER SYSTEM FROM R/B 8 (DIAGRAM 2 OF 3) HEADLIGHTS SYSTEM FROM IG2 RELAY (DIAGRAM 1 OF 3) FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 2 OF 3)