Mazda 3 BP (2019-2024) microcomputer Wiring diagrams

+B AF AK CAN H AM CAN L B+ (ILL +) BLK WIRE BLU WIRE BRN WIRE BUZZER C-14 C-22 C-23 C-46 JOINT BOX 1 C-47 CAN L CDL+ CLUSTER B SIG COMPUTER DATA LINES SYSTEM D/L L D/L UL DOOR DOOR SW (OUT) DOOR SW IN DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT GRN WIRE GRY WIRE ILL 4 ILL PLUS ILL+ GND INSTRUMENT CLUSTER INTERIOR TRUNK LID OPENER SWITCH J/C C-45 LATCH) LEFT DOOR LOCK SWITCH LEFT FRONT DOOR LATCH, LOCK ACTUATOR LL SW L LL SW UL LOCK LT BLU WIRE LT GRN WIRE MICROCOMPUTER ORG/ WIRE PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PNK WIRE PPL/LT GRN WIRE RED WIRE RIGHT DOOR LOCK SWITCH RIGHT FRONT DOOR LATCH, LOCK ACTUATOR SW GND UNLOCK VIO WIRE WHT WIRE YEL WIRE

0518-102 0922-201 0922-205 BLK WIRE BLU WIRE BRN WIRE C-01 C-03 C-04 C-13 C-14 C-21 C-46 CAN H PBLC AK CAN L PBLC AM CLCUT/INH CLOCKSPRING CLT OR INH MONITOR COMPUTER DATA LINES SYSTEM DOWN SWITCH FUSE 22 FUSE 47 FUSE 49 FUSE 50 FUSE 9 GRN WIRE GRY WIRE HOT AT ALL TIMES IG SW INSTRUMENT CLUSTER J/C C-30 J/C C-41 J/C C-42 JOINT BOX 1 M POSITION SWITCH MICROCOMPUTER NCA WIRE NOT P POSITION SWITCH PCM PNK WIRE PPL PPL/GRN WIRE PPL/RED WIRE RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED SELECTOR LEVER COMPONENT SHIFT INTERLOCK SYSTEM SHIFT LOCK SOLENOID SHIFT PANEL (INDICATOR) STARTER STEERING SHIFT SWITCH (IF EQUIPPED) STRG SW PADDLE DOWN STRG SW PADDLE UP TAN WIRE TCM UP SWITCH VIO WIRE WARNING/ IND LIGHTS WHT WIRE YEL WIRE

0318-101 AWD SOLENOID BLK WIRE BLU WIRE BRN WIRE C-04 C-07 CAN H P ADAS CAN H PBLC CAN L P ADAS CAN L PBLC COMPUTER DATA LINES SYSTEM COUPLING COMPONENT TEMPERATURE SENSOR COUPLING TEMP SENS DIFFERENTIAL OIL TEMPERATURE SENSOR ELECTRICAL SUPPLY UNIT ELECTRONIC CONTROL COUPLING FUSE 22 FUSE 49 GND COUPLING TEMP SENS GND OIL TEMP SENS+ GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER MICROCOMPUTER OIL TEMP SENS PNK WIRE PPL/GRN WIRE RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED WARNING/ INDICATOR LIGHTS WHT WIRE YEL WIRE

2.0L 2.5L ALT F ALT T ALT/ST FUSE BATTERY BLK WIRE BLU WIRE BRN WIRE C-04 C-09 CAN 1-H CAN 1-L COIL COMPUTER DATA LINES SYSTEM DC-DC CONVERTER (M HYBRID) ENGINE CONTROLS SYSTEM FUSE 22 FUSE 47 FUSE 49 GENERATOR (EXCEPT M HYBRID) GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INTEGRATED STARTER, GENERATOR (ISG) J/C C-30 M HYBRID MAIN FUSE MAZDA M HYBRID BATTERY MICROCOMPUTER NCA WIRE PCM PNK WIRE PPL/BRN WIRE PPL/GRN WIRE PPL/PNK WIRE RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED STARTER STATOR SUB RELAY TERMINAL BLOCK VIO WIRE WARNING/ INDICATOR LIGHTS WHT WIRE YEL WIRE

BLK WIRE BRN WIRE C-03 C-16 C-25 CAN L CAN-H COMPUTER DATA LINES SYSTEM DOOR LATCH SWITCH FUSE 22 FUSE 50 GRY WIRE HOT AT ALL TIMES J/C C-51 (LEFT SIDE OF DASH) J/C C-52 LEFT VANITY MIRROR ILLUMINATION LEFT VANITY MIRROR ILLUMINATION SWITCH LIM 3 LT BLU WIRE MICROCOMPUTER PNK WIRE R DOOR SW R RED WIRE RELAY & FUSE BLOCK RIGHT REAR DOOR LATCH, LOCK ACTUATOR RIGHT VANITY MIRROR ILLUMINATION RIGHT VANITY MIRROR ILLUMINATION SWITCH SUNROOF SWITCH/FRONT MAP LIGHT TAN WIRE VIO WIRE W/ LED YEL WIRE

AB LIGHT ALH HBC SW PNK LIGHT TURN R WIRE AK CAN H PBLC ALH/HBC AM CAN L PBLC AUTO BCM BLK WIRE BLU WIRE BRN WIRE C-04 C-23 C-46 C-47 CAN L COMBI LIGHT TNS COMPUTER DATA LINES SYSTEM FLASH TO FUSE 16 FUSE 17 FUSE 19 FUSE BLOCK GRN WIRE GRY WIRE HEAD HOT AT ALL TIMES ILLUMI GND INSTRUMENT CLUSTER JOINT BOX 1 LIGHT HEAD LIGHT HI LIGHT OFF AA COMBI GND LIGHT PASS LIGHT SWITCH/TURN SWITCH/ HIGH BEAM CONTROL SWITCH LIGHT TURN L LT BLU WIRE LT GRN WIRE MICROCOMPUTER NCA WIRE OFF PASS PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PNK WIRE PPL/GRN WIRE RED WIRE RIGHT SIDE TURN LIGHT STOP LAMP SW TNS TURN TURN LH TURN RH VIO WIRE WARNING/ INDICATOR LIGHTS WHT WIRE WIPER/ WASHER SYSTEM YEL WIRE

+B AF 0922-201 0922-205 AM CAN-L 1 AK CAN-H 1 AA COMBI GND AUTO OFF B+ (ILL +) BLK WIRE BLU WIRE BRN WIRE BUZZER C-03 C-04 C-07 C-09 C-13 C-14 C-22 C-23 C-24 C-25 C-47 C-46 CAN L CLUSTER SWITCH 1 CLUSTER SWITCH 2 COMBI LIGHT TNS COMMANDER SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CONTROL SWITCH/ CLOCKSPRING/STEERING SWITCH DRIVER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT ELECTRIC PARKING BRAKE SWITCH FLASH-TO-PASS HEAD TNS FUSE 16 FUSE 22 FUSE 49 FUSE BLOCK GND SIG AJ GRY WIRE HOT AT ALL TIMES HOT W/ IG DCDC AN ILL ILL 1 ILL 4 ILL 5 ILL GND PNK ILL 5 WIRE ILL LIGHT ILL PLUS ILL+ GND INSTRUMENT CLUSTER J/C C-39 J/C C-45 (LEFT SIDE OF DASH) LEFT "C" PILLAR) LEFT DOOR LOCK SWITCH LEFT REAR POWER WINDOW SUBSWITCH LIGHT HEAD LIGHT HI LIGHT OFF LIGHT PASS LIGHT SWITCH/TURN SWITCH/ HIGH BEAM CONTROL SWITCH LT BLU WIRE LT GRN WIRE MICROCOMPUTER NCA WIRE PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PNK WIRE POWER WINDOW MAIN SWITCH/ POWER OUTER MIRROR SWITCH PPL/GRN WIRE PPL/LT GRN WIRE PPL/VIO WIRE PPL/YEL WIRE PW ILL 1 PW RR SW GND RED WIRE RELAY & FUSE BLOCK RIGHT DOOR LOCK SWITCH RIGHT FRONT POWER WINDOW SUB SWITCH RIGHT REAR POWER WINDOW SUB SWITCH SW GND VIO WIRE WARNING/INDICATOR LIGHTS WHT WIRE YEL WIRE

0914-602 BLK WIRE BLU WIRE BRN WIRE C-03 C-04 C-05 C-13 C-14 C-22 C-23 C-24 C-25 COMPUTER DATA LINES SYSTEM FUSE 13 FUSE 22 FUSE 46 FUSE 48 FUSE 51 GRN WIRE GRY WIRE HOT AT ALL TIMES INFO INSTRUMENT CLUSTER J/C C-39 J/C C-41 J/C C-50 LATE PRODUCTION LEFT COWL SIDE WOOFER LEFT REAR DOOR SPEAKER LEFT TWEETER LT BLU WIRE LT GRN WIRE MICROCOMPUTER NCA WIRE PASSENGER'S SIDE DOOR-ELECTRICAL SUPPLY UNIT PNK WIRE PPL/LT GRN WIRE RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED RIGHT COWL SIDE WOOFER RIGHT REAR DOOR SPEAKER RIGHT TWEETER SAS CONTROL MODULE STRG SW STRG SW CRUISE IN TEL ANTENNA 2 (SUB) VIO WIRE WARNING/ INDICATOR LIGHTS WHT WIRE YEL WIRE

0412-104 0412-105 AD PNK DEMAND LAMP WIRE AG IGN AK PNK MOT R B AP MOT R A AS WIRE AUTO HOLD IND AUTO HOLD SW AUTO RETURN SWITCH B+ (ILL +) BLK WIRE BLU WIRE BRN WIRE C-03 C-04 C-06 C-07 C-08 C-09 C-13 C-14 C-46 C-47 CAN H PBLC CAN L PBLC CAN-H 1 CAN-L 1 COMPUTER DATA LINES SYSTEM DSC HU/CM (RIGHT REAR OF ENGINE COMPT) ELECTRIC PARKING BRAKE SWITCH ELECTRICAL SUPPLY UNIT FUSE 16 FUSE 17 FUSE 35 FUSE 48 FUSE 49 FUSE 50 FUSE BLOCK GND SIG GND VP GRN WIRE GRY WIRE HOT AT ALL TIMES ILL PLUS ILLUMINATION LIGHT INDICATOR LIGHT INSTRUMENT CLUSTER J/C C-41 J/C C-45 JOINT BOX 1 LEFT "C" PILLAR) LEFT ELECTRIC PARKING BRAKE MOTOR GEAR UNIT LT BLU WIRE MICROCOMPUTER MOT L A MOT L B NCA WIRE OPERATION SIDE PNK WIRE PPL PPL/GRN WIRE PPL/GRY WIRE PPL/TAN WIRE PPL/VIO WIRE PPL/YEL WIRE RED WIRE RELAY & FUSE BLOCK RELAY 2 ENERGIZED RELEASE SIDE RIGHT ELECTRIC PARKING BRAKE MOTOR GEAR UNIT STOP SIG TAN WIRE VIO WIRE WARNING/ INDICATOR LIGHTS WHT WIRE YEL WIRE

0518-102 BLK WIRE BLU WIRE C-03 C-04 C-13 C-14 C-21 C-21 C-14 C-46 CAN H PBLC AK CAN L CAN L PBLC AM COMPUTER DATA LINES SYSTEM DOWN SWITCH DRIVE SELECTION SWITCH ELECTRICAL SUPPLY UNIT (DASH) FUSE 22 FUSE 47 FUSE 49 FUSE 50 GND SIG AJ GND WASHER GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IG DCDC AN ILL PLUS INSTRUMENT CLUSTER J/C C-30 J/C C-41 J/C C-42 J/C C-45 JOINT BOX 1 LT BLU WIRE M POSITION SWITCH MICROCOMPUTER MODE SW NCA WIRE NOT P POSITION SWITCH P RANGE SW PNK IG WIRE PNK WIRE PPL PPL/GRN WIRE PPL/GRY WIRE PPL/RED WIRE RED WIRE RELAY & FUSE BLOCK SELECTOR LEVER COMPONENT SHIFT LOCK SOLENOID SHIFT PANEL (INDICATOR) TAN WIRE UP SWITCH VIO WIRE WARNING/ INDICATOR LIGHTS WHT WIRE YEL WIRE