Mazda·Mazda3 Mazdaspeed3·2012 Mazda Mazda3/Mazdaspeed3·Wiring
Wiring diagram

2012 Mazda Mazda3/Mazdaspeed3 — power distribution

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Power distribution

1 2 1 2 4 3 4 3 4 4 A A 7.5A 20A 15 15A 7.5A C C 25A 15A D 20A 7.5A 15A 25A 30A 20A 25A 30A 7.5A 15A 40A 80A 15A 20A 40A 30A 15A 15A 20A 15A B B 40A 10A 350A 250A 25A 40A 40A 15A 50A RELAY & FUSE BLOCK FUEL PUMP RELAY FUEL INJECTOR RELAY (INJ) BATTERY FUSE BLOCK RELAY & FUSE BLOCK A/C RELAY (A/C) BLOWER RELAY (HEATER) AT MAIN RELAY (AT MAIN) EVVT RELAY DRL RELAY (DRL) HEADLIGHT RELAY (LO) HEADLIGHT RELAY (HI) REAR WINDOW DEFROSTER RELAY (R DEF) VIO YEL VIO VIO ORG LT BLU VIO GRY VIO BLK LT GRN BRN GRN ORG ORG GRY LT BLU LT GRN ORG BRN GRY VIO VIO VIO LT BLU VIO BLK LT GRN VIO LT BLU YEL YEL LT BLU YEL YEL LT BLU LT BLU LT BLU LT GRN VIO VIO WHT GRY BLU GRN LT GRN LT GRN BRN LT GRN WHT PNK PNK YEL PNK PNK LT BLU VIO RED VIO GRN YEL RED GRN RED GRN WHT BLU GRN GRN LT GRN VIO VIO BLK/RED FUEL PUMP FUSE INJ FUSE EHPAS FUSE FAN1 FUSE ENG MAIN FUSE FAN2 FUSE ABS FUSE BTN1 FUSE DSC FUSE ENG+B FUSE SWS FUSE ESCL FUSE OUTLET FUSE P SEAT FUSE D LOCK FUSE BOSE 2 FUSE P WIND FUSE HAZARD FUSE MAIN FUSE STARTER FUSE ACCESSORY SOCKET (REAR) MAIN RELAY (EGI MAIN) A/C MAG FUSE HEATER FUSE TCM FUSE EVVT FUSE ENG BAR FUSE ENG BAR2 FUSE ENG INJ FUSE ROOM FUSE SEAT WARM FUSE ETV FUSE TNS RELAY (TAIL) R DEF FUSE BTN2 FUSE H/L HI FUSE SUNROOF FUSE ILLUMI FUSE TAIL FUSE (LEFT REAR OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (UNDER LEFT SIDE OF DASH) (2.3L TURBO) (IF EQUIPPED) 2.0L 2.3L TURBO, 2.5L 2.3L TURBO SKYACTIV-G 2.0L (IF EQUIPPED) G9 C B C A D B C-03 C I C-18 A C-18 TO TCM FUSE (DIAGRAM 1 OF 2) SUPPLEMENTAL RESTRAINTS SYSTEM ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS & TRANSMISSIONS SYSTEMS TO MAIN RELAY (EGI MAIN) (DIAGRAM 1 OF 2) ANTI-LOCK BRAKES SYSTEM COOLING FANS SYSTEM SOUND SYSTEMS POWER WINDOWS SYSTEM DOOR LOCKS SYSTEM COMPUTER DATA LINES & EXTERIOR LIGHTS SYSTEMS SEATS SYSTEM INSTRUMENT CLUSTER SYSTEM STARTING/ CHARGING SYSTEM FROM DSC FUSE (DIAGRAM 1 OF 2) ENGINE CONTROLS SYSTEM FROM RELAY & FUSE BLOCK (DIAGRAM 1 OF 2) TRANSMISSIONS SYSTEM AIR CONDITIONING, DOOR LOCKS, INTERIOR LIGHTS, SOUND, NAVIGATION, INSTRUMENT CLUSTER, BODY COMPUTER, & WARNING SYSTEMS SEATS SYSTEM ENGINE CONTROLS SYSTEM DOOR LOCKS SYSTEM TO FOG FUSE (DIAGRAM 2 OF 2) POWER TOPS SYSTEM EXTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM
RETURN AUTO AUTO RETURN ACC ON STATUS (YG) (UR) STATUS 15A 10A 40A 7.5A 15A 7.5A 15A 20A 15A 7.5A 15A 15A 10A 40A 15A D RELAY & FUSE BLOCK STARTER RELAY HORN RELAY (HORN) POWER WINDOW RELAY WINDSHIELD WIPER RELAY KEYLESS CONTROL MODULE J/C C-53 FUSE BLOCK J/C C-43 J/C C-53 J/C C-43 J/C C-51 J/C C-43 RELAY & FUSE BLOCK J/C C-47 J/C C-52 YEL VIO BLU WHT LT BLU WHT BLK BRN RED BLK LT GRN VIO YEL ORG WHT BLU LT BLU ORG YEL VIO LT GRN GRY RED ORG PNK ORG BLU BLU WHT PNK PNK WHT PNK PNK PNK PNK PNK WHT ORG ORG BLU YEL BLU BLU BLU PNK VIO YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL YEL VIO VIO LT BLU VIO VIO LT GRN RED BLK ORG ORG PNK PNK LT BLU LT BLU LT BLU LT BLU LT BLU PNK LT BLU BLK BLK GRY BLU RED YEL ORG LT GRN VIO ORG ORG ORG YEL GRY LT GRN IG KEY2 FUSE STOP FUSE HORN FUSE IG KEY1 FUSE FOG FUSE RELAY BLOCK IG1 RELAY ACC RELAY IG2 RELAY ENG FUSE AFS FUSE METER FUSE SAS FUSE HEATER FUSE R WIPER FUSE AUDIO FUSE MIRROR FUSE CIGAR FUSE ACCESSORY SOCKET (FRONT) PUSH BUTTON START ABS IG FUSE (LEFT REAR OF ENGINE COMPT) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT END OF DASH) (UNDER LEFT END OF DASH) (LEFT END OF DASH) (FRONT OF CENTER CONSOLE) (UNDER LEFT END OF DASH) (FRONT OF CENTER CONSOLE) (UNDER LEFT SIDE OF DASH) (CENTER LEFT OF DASH) (FRONT OF CENTER CONSOLE) (LEFT REAR OF ENGINE COMPT) (CENTER LEFT OF DASH) (CENTER LEFT OF DASH) G08 G08 G9 C-03 AR C-03 BB 0914-201C 0914-201B 0914-201C 3M 3H 3I 3F 3K 3Q 2B 3D 3J C-03 A 0921-201A 0921-201A 1E 1F 0921-201A 0921-201B 0921-201B 0921-201A 0921-201B 2C 2G 1B 2B 2E 1A W/O SKYACTIV -G 2.0L FROM TNS RELAY (DIAGRAM 1 OF 2) HEADLIGHTS SYSTEM EXTERIOR LIGHTS & STARTING/CHARGING SYSTEMS ANTI-THEFT SYSTEM ENGINE CONTROLS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM WIPER/WASHER SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM DOOR LOCKS SYSTEM POWER TOPS SYSTEM SEATS SYSTEM AIR CONDITIONING SYSTEM MIRRORS SYSTEM DOOR LOCKS SYSTEM SHIFT INTERLOCK SYSTEM DOOR LOCKS & ANTI THEFT SYSTEMS NAVI- GATION SYSTEM INSTRUMENT CLUSTER SYSTEM ANTI-LOCK BRAKES & ELECTRONIC POWER STEERING SYSTEMS MIRRORS SYSTEM EXTERIOR LIGHTS SYSTEM BODY COMPUTER SYSTEM TRANS- MISSIONS SYSTEM HEADLIGHTS & WIPER/WASHER SYSTEMS SOUND SYSTEMS INSTRUMENT CLUSTER SYSTEM