Mazda·Mx5·2020 Mazda MX5·Wiring
Wiring diagram

2020 Mazda MX5 — power distribution

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Power distribution

30A 30A 30A 30A 15A 20A 15A 25A 30A 50A 20A 200A A 30A 50A 200A 15A 30A RELAY & FUSE BLOCK FUEL PUMP RELAY WIPER INT RELAY COOLING FAN RELAY DSC HU/CM AUDIO AMPLIFIER TUNER & AMP UNIT STARTER FUSE BLOCK POWER WINDOW MAIN SWITCH/ LEFT DOOR LOCK SWITCH/ POWER OUTER MIRROR SWITCH SEAT WARMER CONTROL UNIT ELECTRICAL SUPPLY UNIT (ESU) POWER WINDOW SUB SWITCH RETRACTABLE HARDTOP CONTROL MODULE WHT WHT BLU BLK/RED NCA NCA NCA BLU/RED BLU/YEL WHT/GRN WHT/BLU BRN BLU BLU BLU BLU BRN GRN GRN BLK WHT/BLU BLU/RED BLU/YEL WHT/GRN WHT WHT WHT WHT WHT WHT BRN GRN WHT WHT BRN WHT WHT WHT BRN BLK BRN BLU WHT WHT GRY GRN BLU BLK/RED BLK WHT BLK WIPER FUSE FAN 1 FUSE FUEL PUMP FUSE ABS/ DSC S FUSE ABS/ DSC M FUSE AUDIO 1 FUSE CABIN +B FUSE AUDIO 2 FUSE MAIN FUSE MAIN FUSE STR/ALT FUSE BATTERY P WINDOW FUSE SEAT WARM FUSE F WASHER FUSE R DECK R FUSE RHT L FUSE RHT R FUSE R DECK L FUSE (LEFT SIDE OF ENGINE COMPT) (ON BATTERY TERMINAL) (LEFT KICK PANEL) 0940-102B 0912-201A C-29 2B O 0916-101A M 1C 1D 1A 1B 2R C-27 H C-28 H 1B C 0920-319C 3A C-05 B C-03 A 0920-302B 2T C-22 D A B C-05 A C A D TO ENG +B2 FUSE (DIAGRAM 2 OF 5)
15A 20A 20A 30A 7.5A 7.5A E 7.5A B 20A 15A 10A 15A A 15A 60A 25A RELAY & FUSE BLOCK BRAKE LIGHT RELAY HORN RELAY FUEL PUMP RELAY DATA LINK CONNECTOR 2 BRAKE SWITCH ELECTRIC SUPPLY UNIT (ESU) ELECTRICAL SUPPLY UNIT (ESU) FUSE BLOCK TCM SHIFT PANEL (INDICATOR) J/C G09 EVP (ELECTRIC VACUUM PUMP) CONTROL UNIT EPS CONTROL MODULE BCM POWER OUTER MIRROR SWITCH AUXILIARY JACK/USB PORT/SD CARD SLOT HUB CENTER DISPLAY CONNECTIVITY MASTER UNIT START STOP UNIT WHT LT GRN BLK WHT GRY GRY GRY WHT WHT WHT WHT WHT WHT YEL WHT WHT YEL VIO VIO VIO VIO BLU GRY/BLU YEL WHT/BLK WHT/BLK PNK BLU GRY/BLU LT GRN PNK BLK BLU VIO GRN LT GRN GRY BLU LT GRN LT GRN WHT LT GRN LT GRN BLU BLK VIO BLK WHT FUEL PUMP FUSE STOP FUSE HORN FUSE ENG +B2 FUSE D LOCK FUSE H/L RH FUSE H/L LH FUSE TAIL FUSE AT IND FUSE EVPS FUSE MIRROR FUSE F OUTLET FUSE HAZARD FUSE EPS FUSE ACCESSORY SOCKET (LEFT SIDE OF ENGINE COMPT) (LEFT KICK PANEL) (LEFT SIDE OF DASH) C-13 I 0613-101A D C-13 C A 0513-101B 2AD C-13 I 0940-103A C-18 E 1E C-27 A 2A C-21 C 0920-204A 1G 0920-206A 1K 0920-201B 2Q A C C-06 C A 0940-102C 3B 0940-102D 4C 0940-101A C-06 D 1A 3D 1A C-06 E 940-102B 2B A A C-04 B 0921-202 B 0921-202 A A C C-06 A C-13 A B C G09 FROM ABS/ DSC S FUSE (DIAGRAM 1 OF 5) TO DEFOG FUSE (DIAGRAM 3 OF 5) FROM RELAY & FUSE BLOCK (DIAGRAM 4 OF 5)
B 30A 15A 25A 7.5A 20A C 30A 40A 40A RELAY & FUSE BLOCK REAR WINDOW DEFOGGER RELAY ELECTRIC VARIABLE VALVE TIMING (EVVT) RELAY SUB RELAY (ENG SUB) BLOWER RELAY (HEATER) PCM AUTO DIMMING REAR VIEW MIRROR START STOP UNIT ELECTRIC SUPPLY UNIT (ESU) AUXILIARY JACK/USB PORT/SD CARD SLOT HUB BCM CENTER DISPLAY CONNECTIVITY MASTER UNIT REMOTE ENGINE START LF CONTROL UNIT TRUNK COMPARTMENT LIGHT J/C C-45 CLIMATE CONTROL UNIT RETRACTABLE HARDTOP CONTROL MODULE INDICATOR UNIT INSTRUMENT CLUSTER BLK/BLU BLK/BLU LT GRN BLK/BLU BLK/BLU RED/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU BLK/BLU RED BLK/BLU BLU BLK/BLU BLK/BLU RED RED RED BLK/BLU LT GRN GRN PNK GRN RED ENG SUB FUSE ENG MAIN FUSE EVVT FUSE HEATER FUSE DEFOG FUSE ROOM FUSE ENG +B FUSE INTERIOR FUSE MAIN RELAY (LEFT SIDE OF ENGINE COMPT) 0920-201B D 0920-204A 0940-103A 0916-101A 1F U F C-06 B A 940-102B 2P B 940-101A 1B A C-18 1A A H C-13 L F C-06 H C-13 A C-17 J 920-206A 1L D C-21 1H 2R D C-03 2A 0140-101B A D E C D A D (IF EQUIPPED) (W/ ADVANCED KEYLESS SYSTEM) FROM H/L RH FUSE (DIAGRAM 2 OF 5) TO A/C MAG FUSE (DIAGRAM 4 OF 5)
F D 7.5A 15A C E 7.5A 15A 7.5A 30A J/C G09 START STOP UNIT RELAY & FUSE BLOCK A/C RELAY STARTER RELAY J/C G05 J/C G05 RELAY & FUSE BLOCK AFS CONTROL MODULE/ AUTO LEVELING CONTROL MODULE FUEL PUMP RELAY TCM A/C RELAY EVP (ELECTRIC VACUUM PUMP) CONTROL UNIT SELECTOR LEVER COMPONENT PCM TUNER & AMP UNIT COMMANDER SWITCH BRN BRN LT GRN LT GRN LT GRN WHT WHT WHT WHT WHT RED RED RED RED RED RED RED RED BLU BRN BLK RED BLK GRY LT BLU VIO LT GRN GRN GRY PNK RED RED BLU YEL LT GRN RED BLU LT GRN RED RED LT GRN YEL RED LT GRN BLU BLU WHT BLK BLK YEL LT GRN VIO LT BLU LT GRN YEL/BLK GRY LT GRN RED PNK VIO GRY BLK GRN PNK GRY RED LT BLU GRY BLK VIO LT GRN BLK PUSH BUTTON START ENG IND (GREEN) (AMBER) AUTO AUTO SWITCH SWITCH RETURN RETURN STATUS IND STATUS IND START/STOP/ A/C MAG FUSE AT FUSE IG2 FUSE IG1 RELAY ACC RELAY C/U IG1 FUSE RADIO FUSE ENG IG1 FUSE (LEFT SIDE OF DASH) (LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) (LEFT FRONT OF ENGINE COMPT) (LEFT FRONT OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) A C-03 B G C-04 G A 0140-101B A P 2F 0920-302B 2R M C-13 G C-06 A 2AI 2AE C-13 Q C C-04 D D J H AE AC I M C-18 K W S C-19 C W C-04 V A E C D C D E A 1AE 1H 1AC 2C 2J 2S 2W 0940-103B 0940-103A 1I 1M 1K J F H D B A C E I G G09 G05 G05 FROM EVVT FUSE (DIAGRAM 3 OF 5) TO FUSE BLOCK (DIAGRAM 2 OF 5) TO METER 1 FUSE (DIAGRAM 5 OF 5) TO TCM (DIAGRAM 5 OF 5)
1 2 1 2 1 2 F D W/ RETRACTABLE HARDTOP W/ CONVERTIBLE TOP 7.5A 10A RELAY & FUSE BLOCK RIGHT FRONT COMBINATION LIGHT/ RIGHT HEADLIGHT LEVELING ACTUATOR/ RIGHT SWIVEL ACTUATOR LEFT FRONT COMBINATION LIGHT/ LEFT HEADLIGHT LEVELING ACTUATOR/ LEFT SWIVEL ACTUATOR OCCUPANT CLASSIFICATION SENSOR CONTROL MODULE DSC HU/CM SAS CONTROL MODULE EPS CONTROL MODULE J/C C-40 INDICATOR UNIT SHIFT PANEL (INDICATOR) AFS CONTROL MODULE/ AUTO LEVELING CONTROL MODULE ELECTRICAL SUPPLY UNIT (ESU) WIPER INT RELAY WIPER HI RELAY INSTRUMENT CLUSTER BCM RELAY & FUSE BLOCK J/C C-46 J/C C-46 POWER WINDOW MAIN SWITCH/ LEFT DOOR LOCK SWITCH/ POWER OUTER MIRROR SWITCH AUTO DIMMING REAR VIEW MIRROR RIGHT DOOR LOCK SWITCH AUTO LIGHT SENSOR/ RAIN SENSOR TCM CLIMATE CONTROL UNIT START STOP UNIT SEAT WARMER CONTROL UNIT RIGHT BLIND SPOT MONITORING (BSM) CONTROL MODULE LEFT BLIND SPOT MONITORING (BSM) CONTROL MODULE RETRACTABLE HARDTOP CONTROL MODULE BLU VIO BRN BRN VIO NCA BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN BRN VIO VIO VIO VIO VIO VIO VIO VIO VIO VIO NCA BRN NCA BRN NCA BRN BRN BRN BRN BLU VIO BRN BLU SRS 1 FUSE METER 1 FUSE (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF DASH) (LEFT SIDE OF ENGINE COMPT) E A C-29 A 0916-101A 0613-101B 0940-103A 0912-201A 1E C-26 B A A I 4B C-28 N D C-18 B 1B C-27 R 1K A C-17 B B C-04 X C-13 D 1R N 0940-101C A 30 S N C-03 B C-13 J 1H B G G C-06 H C-30 2B 810-101B 2AD 2A I (IF EQUIPPED) (IF EQUIPPED) FROM IG1 RELAY (DIAGRAM 4 OF 5) FROM C/U IG1 FUSE (DIAGRAM 4 OF 5)