Mazda 3 BL (2008-2011) computer data lines system Wiring diagrams

2.0L, 2.3L CALIFORNIA 2.0L, 2.3L EXCEPT CALIFORNIA 4 SPEED A/T AC J-03 AP J-03 METER FUSE BATTERY BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLU WIRE CHARGE INDICATOR COMPUTER DATA LINES SYSTEM FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GENERATOR GRN/RED WIRE GRN/YEL WIRE GRY WIRE IG KEY 1 FUSE IGNITION SWITCH INSTRUMENT CLUSTER MAIN FUSE MICROCOMPUTER NCA WIRE ON OFF PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) PCM (REAR OF ENGINE COMPT) RED WIRE STARTER YEL WIRE

4 DOOR 5 DOOR AC J-03 AUTO HEAD BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRAKE SWITCH (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONDENSER (NEAR TOP OF TAILGATE) ENGINE CONTROLS SYSTEM GRN WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE HAZARD WARNING SWITCH HEADLIGHTS SYSTEM HIGH MOUNT BRAKE LIGHT HOT AT ALL TIMES FUSE, RELAY BOX (LEFT REAR OF ENGINE COMPT) BTN FUSE HOT IN ON OR START ILL INSTRUMENT CLUSTER J-01 J-01 AK J-03 J-04 AE AS J-04 J-04 AC J-05 J-05 AK J-05 AS LEFT BRAKE LIGHT LEFT FRONT TURN LIGHT LEFT PARKING LIGHT LEFT REAR TURN LIGHT RIGHT REAR TURN LIGHT LEFT TURN IND LICENSE PLATE LIGHT RH LH LEFT FRONT SIDE TURN LIGHT LIGHT SWITCH J-03 PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) METER FUSE MICROCOMPUTER NCA WIRE ORG/ WIRE PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) PNK WIRE RED WIRE RED/YEL WIRE RH LH RIGHT BRAKE LIGHT RIGHT FRONT SIDE TURN LIGHT, RIGHT FRONT TURN LIGHT, RIGHT PARKING LIGHT LEFT TAILLIGHT RIGHT TAILLIGHT RIGHT TURN IND STOP LAMP/ HORN FUSE TAIL L FUSE INTERIOR LIGHTS SYSTEM TAIL R FUSE TNS IND TNS OFF TNS RELAY TURN SWITCH VIO WIRE WHT WIRE YEL WIRE

#1 #4 A/T IND AIR BAG IND ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM WARNING SYSTEMS BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/YEL WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SENSOR (IN BRAKE FLUID RESERVOIR) BRAKE IND BRAKE SWITCH 2 (AT TOP OF BRAKE PEDAL) BRN/RED WIRE BUZZER CHARGE IND COMPUTER DATA LINES SYSTEM CONSOLE) CRUISE MAIN IND CRUISE SET IND DIMMER SWITCH DOOR IND DRIVE CIRCUIT SELECTOR INDICATOR DSC IND DSC OFF IND EHPAS IND FAILURE DETECT FUEL GAUGE FUEL GAUGE SENDER UNIT (ON FUEL TANK) FUEL LOW IND FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN/RED WIRE GRY/ORG WIRE GRY/RED WIRE GRY/VIO WIRE HI-BEAM IND HOT AT ALL TIMES HOT IN RUN OR START ILLUM INSTRUMENT CLUSTER J-01 J-03 J-04 J-06 LEFT REAR DOOR LATCH SWITCH/ LEFT REAR DOOR LOCK ACTUATOR (IN LEFT REAR DOOR) LEFT TURN IND METER FUSE MICROCOMPUTER MIL IND NAVIGATION SYSTEM ODOMETER/TRIPMETER OIL IND OIL PRESSURE SWITCH (ON RIGHT REAR SIDE OF ENGINE) ORG/ WIRE ORG/BLK WIRE PASSENGER JUNCTION BOX (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT REAR DOOR LATCH SWITCH/ RIGHT REAR DOOR LOCK ACTUATOR (IN RIGHT REAR DOOR) RIGHT TURN IND ROOM FUSE SEAT BELTS IND SEAT) SECURITY IND SPEEDOMETER TACHOMETER TNS IND TPMS CONTROL MODULE TPMS IND TRIPMETER SWITCH WASHER IND (IF EQUIPPED) WATER TEMPERATURE GAUGE WHT WIRE WHT/GRN WIRE WHT/RED WIRE WIPER/WASHER SYSTEM

AMBIENT TEMPERATURE SENSOR (BEHIND LEFT SIDE OF FRONT FASCIA) BLK/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN/YEL WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN ON OR ACC ILL ILL INFORMATION DISPLAY J-01 J-02 J-03 J-04 MICROCOMPUTER MS CAN_H MS CAN_L ORG/ WIRE PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) RADIO FUSE RED WIRE ROOM FUSE WHT/BLK WIRE YEL WIRE

2.3L TURBO EXCEPT 2.3L TURBO A/C MAG FUSE HEATER FUSE ABS 1 FUSE ABS 2 FUSE AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM AUDIO FUSE (W/ BOSE) BATTERY BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM D/LOCK 1 FUSE D/LOCK 2 FUSE DOOR LOCK DOOR UNLOCK RELAY RELAY DRIVER-SIDE UNLOCK RELAY ELECTRONIC POWER STEERING SYSTEM ENG +B FUSE ENG BAR 1 FUSE ENG BAR 2 FUSE EGI INJ FUSE ENG BAR 3 FUSE ENG BAR 4 FUSE (CALIFORNIA) ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM (2.3L TURBO) ENGINE CONTROLS, TRANSMISSIONS SYSTEMS ENGINE FUSE EXTERIOR F/PUMP FUSE FAN FUSE FROM ABS 2 FUSE (DIAGRAM 1 OF 3) FRONT WIPER (LOW) RELAY FUSE GRN WIRE INJECTOR FUSE ETC FUSE INSTRUMENT CLUSTER, SHIFT WARNING INTERLOCK SYSTEMS SYSTEMS INSTRUMENT NAVIGATION CLUSTER SYSTEM SYSTEM SOUND SYSTEMS J-01 J-03 J-05 J-05 J-03 MAIN FUSE MAIN RELAY (MAIN) MICRO COMPUTER NCA WIRE OBD FUSE ORG/ WIRE P/SEAT BTN FUSE FUSE (EXCEPT 2.3L TURBO) P/ST FUSE (EXCEPT 2.3L TURBO) PNK WIRE PNK/ SEATS SYSTEM WIRE POWER TOPS LIGHTS, SYSTEM HORNS SYSTEMS RED WIRE ROOM FUSE SOUND SYSTEMS STARTER FUSE STARTING/ CHARGING SYSTEM STOP LAMP/ HORN SUN ROOF FUSE (EXCEPT 2.3L TURBO) TCM FUSE (EXCEPT 2.3L TURBO) TO HORN FUSE (DIAGRAM 2 OF 3) TO ROOM FUSE (DIAGRAM 1 OF 3) TO TNS RELAY (DIAGRAM 2 OF 3) TR/LOCK FUSE TRUNK LID LATCH, RELEASE ACTUATOR RELAY WIPER FUSE YEL WIRE

3 0922-202 3 0922-203 AUDIO CONTROL SWITCH AUDIO UNIT AUTO SCAN SWITCH AUXILIARY JACK BLK WIRE BLK/GRN WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/YEL WIRE CLOCK SPRING (BELOW STEERING WHEEL) COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES FUSE, RELAY BOX (LEFT REAR OF ENGINE COMPT) ROOM FUSE HOT IN ACC OR RUN J-01 J-03 AA LCD UNIT (CENTER OF DASH) LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT TWEETER (IF EQUIPPED) MODE SWITCH MUTE SWITCH NCA WIRE ORG/BLK WIRE PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) PRESET SWITCH RADIO FUSE RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT TWEETER (IF EQUIPPED) SIRIUS SATELLITE RADIO UNIT VOL+ SWITCH W/ SIRIUS SATELLITE RADIO UNIT W/O SIRIUS SATELLITE RADIO UNIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE

0922-202 CLOCK SPRING (BELOW STEERING WHEEL) 0922-203 AUDIO CONTROL SWITCH AUDIO UNIT AUTO SCAN SWITCH AUXILIARY JACK BLK WIRE BLK/GRN WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES FUSE, RELAY BOX (LEFT REAR OF ENGINE COMPT) ROOM FUSE HOT IN ACC OR RUN J-01 J-03 AA LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT TWEETER (IF EQUIPPED) MUTE SWITCH NCA WIRE ORG/ WIRE ORG/BLK WIRE PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) PRESET MODE SWITCH SWITCH RADIO FUSE RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT TWEETER (IF EQUIPPED) SIRIUS SATELLITE RADIO UNIT VOL+ SWITCH W/ SIRIUS SATELLITE RADIO UNIT W/O SIRIUS SATELLITE RADIO UNIT WHT WIRE WHT/BLK WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/GRN WIRE

AUDIO AMPLIFIER AUDIO FUSE AUDIO UNIT AUXILIARY JACK BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HOT AT ALL TIMES J-01 J-03 J/C C-24 (BEHIND CENTER OF DASH) LT GRN WIRE NCA WIRE ORG/BLK WIRE RED WIRE ROOM FUSE SIRIUS SATELLITE RADIO UNIT VIO WIRE W/ SIRIUS SATELLITE RADIO UNIT W/O SIRIUS SATELLITE RADIO UNIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

3 0922-202 3 0922-203 AUDIO AMPLIFIER AUDIO CONTROL SWITCH AUDIO FUSE AUDIO UNIT AUTO SCAN SWITCH AUXILIARY JACK BLK WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE/ RELAY BOX (LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES J-01 J-03 LEFT FRONT DOOR SPEAKER LEFT REAR DOOR SPEAKER LEFT TWEETER (IF EQUIPPED) LT GRN WIRE MODE SWITCH MUTE SWITCH NCA WIRE ORG/BLK WIRE PRESET SWITCH RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR SPEAKER RIGHT TWEETER (IF EQUIPPED) ROOM FUSE SIRIUS SATELLITE RADIO UNIT VIO WIRE VOL+ SWITCH W/ SIRIUS SATELLITE RADIO UNIT W/O SIRIUS SATELLITE RADIO UNIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/VIO WIRE WOOFER YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

AC J-03 AIR BAG IND BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/RED WIRE BRN WIRE CIRCUIT FOR FAILURE DETECTION CLOCK SPRING (BELOW STEERING WHEEL) COMPUTER DATA LINES SYSTEM CRASH ZONE SENSOR (AT FRONT OF VEHICLE) DRIVER'S AIR BAG MODULE (CENTER OF STEERING WHEEL) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/RED WIRE HOT IN ON OR START HOT IN RUN OR START INFLATOR INFLATOR 1 INFLATOR 2 INSTRUMENT CLUSTER J-03 AM METER FUSE MICRO COMPUTER NCA WIRE ORG/ WIRE PASSENGER AIR BAG DEACTIVATION INDICATOR PASSENGER JUNCTION BOX (PJB) (BEHIND RIGHT SIDE OF DASH) PASSENGER'S AIR BAG MODULE (ON RIGHT SIDE OF DASH) RED WIRE SAS CONTROL MODULE (BELOW CENTER CONSOLE) SAS FUSE SEAT BELT IND SHORTING BAR WHT WIRE WHT/BLK WIRE YEL WIRE