Diagram sections — 27 (55 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS NAVIGATION POWER DISTRIBUTION POWER MIRRORS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Heater Wiring Diagram for Mazda 3 i 2004 List of elements for Heater Wiring Diagram for Mazda 3 i 2004: 17 (behind left headlight) g1 (behind left side of dash) g7 A/c fuse 10a Blower motor (behind right side of dash) Blower relay (in fuse and relay box) Climate control unit Defogger system Fan switch Fuse and relay box (left rear of engine compt) Heater fuse 40a Hot at all times Hot in run J-01 Passenger junction box (behind right side of dash) Red Resistor (behind right side of dash) W/o a/c Manual A/C Wiring Diagram for Mazda 3 i 2004 List of elements for Manual A/C Wiring Diagram for Mazda 3 i 2004: 44 (behind left headlight) g1 (behind left side of dash) g7 1an 1ap 2ak A/c fuse 10a A/c mag fuse 10a A/c relay A22 Air intake actuator (behind right side of dash) Blower motor (behind right side of dash) Blower relay (in fuse and relay box) Climate control module Cooling fan motor Engine coolant temperature sensor (on top rear og eng) Evaporator temperature sensor (behind right side of dash) Fan control module (left front of eng compt) Fan fuse 40a Fan switch Fuse and relay box (left rear of engine compt) G1 (behind left headlight) G2 (behind left headlight) G8 (behind right eng of dash) Heater fuse 40a High & low pressure Hot at all times Hot in run Interior lights system J-01 J-03 J-04 Magnetic clutch Medium pressure Microcomputer Nca Passenger junction box (behind right side of dash) Pnk Pnk/ red Pnk/red Powertrain control module (rear of eng compt) Red Refrigerant pressure switch (right rear of eng compt) Resistor (behind right side of dash) Room fuse 15a
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Mazda 3 i 2004 List of elements for Anti-lock Brakes Wiring Diagram for Mazda 3 i 2004: 22 (behind left headlight) g1 (on left front wheel) 4w abs Abs 1 fuse 30a Abs 2 fuse 30a Abs hydraulic unit control module (left rear corner of engine compt) Abs ig fuse 10a Computer data lines system Fuse & relay box (left rear of engine compt) G8 (behind right end of dash) Hot at all times Hot in run or start Instrument cluster J-03 Left front abs wheel speed sensor Left rear abs wheel speed sensor (on left rear wheel) Meter fuse 10a Micro- computer Passenger junction box (behind right side of dash) Red Right front abs wheel speed sensor (on right front wheel) Right rear abs wheel speed sensor (on right rear wheel)
ANTI-THEFT Anti-theft Alarm Wiring Diagram for Mazda 3 i 2004 List of elements for Anti-theft Alarm Wiring Diagram for Mazda 3 i 2004: 43 4 door 5 door Btn fuse 40a Cpu pwr fuse 10a D/lock 1 fuse 25a D/lock 2 fuse 15a Door lock relay Door unlock relay Driver-side unlock relay Fuse & relay block (left rear of engine compt) G11 (below driver's seat) G12 (behind center console) G2 (behind left headlight) G7 (behind left end of dash) G8 (behind right end of dash) Hazard fuse 15a Hood switch (on hood latch) Horn system Hot at all times J-01 J-02 J-03 c J-04 J-05 J-06 Keyless control module (behind left side of dash) Left door lock switch Left rear door latch switch/ left rear door lock actuator Liftgate lock actuator (in liftgate) Lock Master door lock assembly Microcomputer Passenger junction box (behind right side of dash) Red Reset Right door lock switch Right front door latch switch/ right front door lock actuator Right rear door latch switch/ right rear door lock actuator Room fuse 15a Set Trunk lid key cylinder switch (rear center of trunk lid) Un- lock Unlock Immobilizer Wiring Diagram for Mazda 3 i 2004 List of elements for Immobilizer Wiring Diagram for Mazda 3 i 2004: 13 Acc Coil antenna G8 (behind right end of dash) Hot at all times Ignition switch Instrument cluster J-03 Lock Meter fuse 10a Microcomputer Passenger junction box (behind right side of dash) Run Start
COMPUTER DATA LINES Computer Data Lines Wiring Diagram for Mazda 3 i 2004 List of elements for Computer Data Lines Wiring Diagram for Mazda 3 i 2004: 22 Abs hydraulic unit/control module (left rear corner of engine compt) Audio unit D j-04 D-02 connector Data link connector 2 Ehpas control module (right front of engine compt) G7 (behind left end of dash) G8 (behind right end of dash) Hot at all times Hs can_h Hs can_l Instrument cluster J j-03 Microcomputer Ms can_h Ms can_l Obd fuse 10a Passenger junction box (behind right side of dash) Pcm (rear of engine compt) Sas control module (below center console) Tire pressure monitoring system control module (right rear of vehicle) X h
COOLING FAN Cooling Fan Wiring Diagram for Mazda 3 i 2004 List of elements for Cooling Fan Wiring Diagram for Mazda 3 i 2004: 14 2ak A22 Cooling fan motor Engine coolant temperature sensor (on top rear of eng) Fan control module (left front of eng compt) Fan fuse 40a Fuse and relay box (left rear of engine compt) G1 (behind left headlight) G2 (behind left headlight) Hot at all times Nca Pnk/ red Pnk/red Powertrain control module (rear of eng compt)
CRUISE CONTROL Cruise Control Wiring Diagram for Mazda 3 i 2004 List of elements for Cruise Control Wiring Diagram for Mazda 3 i 2004: 38 (left front of engine compt) (m/t) 1ad 1ai 1am A/t Brake switch 2 (top of brake pedal) Cancel switch Clock- spring Clutch pedal position switch (behind left side of dash) Computer data lines system Cruise control switch Cruise main ind Cruise main switch Cruise set ind Eng bar 1 fuse 10a Fuse & relay box (left rear of engine compt) G11 (below driver's seat G5 (left front of engine compt) G6 (left rear of engine) G8 (behind right end of dash) Hot in run and start Hot w/ main relay energized Instrument cluster M/t Meter fuse 10a Microcomputer Neutral switch (near rear of engine) Passenger junction box (behind right side of dash) Position throttle Powertrain control module (behind left side of dash) Resume/accel switch Sensor Set/coast switch Throttle actuator Throttle body Vehicle speed sensor (a/t) (on transaxle) Vehicle speed sensor (m/t) (on transaxle)
DEFOGGERS Defoggers Wiring Diagram for Mazda 3 i 2004 List of elements for Defoggers Wiring Diagram for Mazda 3 i 2004: 26 A/c fuse 10a Ad j-04 Blower relay Climate control unit Defog fuse 40a Door Filament Fuse & relay block (left rear of engine compt) G11 (below driver's seat) G12 (below center console) G14 (behind rear seat) Hazard fuse 15a Hot at all times Hot in run J-01 ah J-01 n Left heated outer mirror M def fuse 7.5a Microcomputer Passenger junction box (behind right side of dash) Rear window defroster relay Red Right heated outer mirror W/ a/c W/o a/c Z j-05
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for Mazda 3 i 2004 List of elements for Electronic Power Steering Wiring Diagram for Mazda 3 i 2004: 11 (behind right headlight) g4 Computer data lines system Data link connector Ehpas control module (right front of eng compt) Fuse and relay box (left rear of engine compt) Hot at all times Hot in run or start P/st fuse 80a P/st ig fuse 10a Power steering angle sensor (under coolant reservoir tank) Red
ENGINE PERFORMANCE
2.0L 2.0L, Engine Performance Wiring Diagram, California (1 of 4) for Mazda 3 i 2004 List of elements for 2.0L, Engine Performance Wiring Diagram, California (1 of 4) for Mazda 3 i 2004: 69 (a/t) (at transaxle range switch) (behind left side of dash) brake switch (on transaxle) 1aa 1ab 1ac 1ad 1ae 1af 1ag 1ah 1ai 1aj 1ak 1al 1am 1an 1ao 1ap 1aq 1ar 1as 1at 1au 1av 1aw 1ax 1ay 1az 1ba 1bb 1bc 1bd 1be 1bf 1bg 1bh A/c system A/t Clutch switch (m/t) (behind left side of dash) Computer data lines system Control valve body Cooling fans system Cruise control system G11 (below driver's seat) G16 G5 (left front of engine compt) G6 (left rear of engine) G6 (left rear of of engine) J-01 J-05 M/t Neutral switch (m/t) (near rear of engine) Passenger junction box (behind right side of dash) Powertrain control module (rear of engine compt) Pressure control solenoid Red Shift sol a Shift sol b Shift sol c Shift sol d Shift sol e Starting/charging system Transaxle fluid temp sensor Transaxle range switch (a/t) (on transaxle) Transmissions system Vehicle speed sensor (a/t) Vehicle speed sensor (m/t) 2.0L, Engine Performance Wiring Diagram, California (2 of 4) for Mazda 3 i 2004 List of elements for 2.0L, Engine Performance Wiring Diagram, California (2 of 4) for Mazda 3 i 2004: 26 (behind right end of dash) g8 (below center console) g12 Accelerator pedal position sensor (top of accelerator pedal) Barometric pressure sensor Computer data lines system Egi inj fuse 15a Eng b + fuse 10a Eng bar 1 fuse 10a Eng bar 2 fuse 10a Eng bar 3 fuse 10a Eng bar 4 fuse 10a Engine fuse 30a Et control relay Evap system leak detection pump (at rear of vehicle) F/pump fuse 15a Fuse & relay box (left rear of engine compt) G5 (left front of engine compt) Horn fuse 15a Hot at all times Input turbine speed sensor (a/t) (on transaxle) Instrument cluster Main relay Mass air flow/ intake air temperature sensor (on rear of engine Micro comp- uter Mil ind Red 2.0L, Engine Performance Wiring Diagram, California (3 of 4) for Mazda 3 i 2004 List of elements for 2.0L, Engine Performance Wiring Diagram, California (3 of 4) for Mazda 3 i 2004: 25 Egr valve (top rear of engine) Engine coolant temperature sensor (top rear of engine) Engine fuse 20a Fuel gauge sending unit Fuel pump Fuel pump relay Fuel pump unit (on fuel tank) Fuse & relay box (left rear of engine compt) G12 (below center console) G6 (left rear of engine) Heated oxygen sensor (front) (right rear of engine compt) Heated oxygen sensor (middle) (right rear of engine compt) Hot in run or start J-01 J-03 J-05 Manifold absolute pressure sensor (near front of engine compt) Meter fuse 10a Nca Passenger junction box (behind right side of dash) Purge solenoid valve (rear of engine compt) Red Variable intake-air solenoid valve (rear of engine) Variable tumble shutter valve switch (left rear of engine) Variable tumble solenoid valve (rear of engine) 2.0L, Engine Performance Wiring Diagram, California (4 of 4) for Mazda 3 i 2004 List of elements for 2.0L, Engine Performance Wiring Diagram, California (4 of 4) for Mazda 3 i 2004: 52 (below intake collector) knock sensor (left rear of engine) g6 (on front of engine) crankshaft position sensor (on rear of engine) camshaft position sensor 2aa 2ab 2ac 2ad 2ae 2af 2ag 2ah 2ai 2aj 2ak 2al 2am 2an 2ao 2ap 2aq 2ar 2as 2at 2au 2av 2aw 2ax 2ay 2az 2ba 2bb 2bc 2bd 2be 2bf 2bg 2bh Condenser (ignition) (above crankshaft pulley) Fuel injectors G6 (left rear of engine) Heated oxygen sensor (rear) (rear of engine compt) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Nca Powertrain control module (rear of engine compt) Starting/charging system Throttle actuator Throttle body Throttle position sensor 2.0L, Engine Performance Wiring Diagram, Except California (1 of 4) for Mazda 3 i 2004 List of elements for 2.0L, Engine Performance Wiring Diagram, Except California (1 of 4) for Mazda 3 i 2004: 70 (a/t) (at transaxle range switch) (behind left side of dash) brake switch (on transaxle) 1aa 1ab 1ac 1ad 1ae 1af 1ag 1ah 1ai 1aj 1ak 1al 1am 1an 1ao 1ap 1aq 1ar 1as 1at 1au 1av 1aw 1ax 1ay 1az 1ba 1bb 1bc 1bd 1be 1bf 1bg 1bh A/c system A/t Clutch switch (m/t) (behind left side of dash) Computer data lines system Control valve body Cooling fans system Cruise control system G11 (below driver's seat) G16 G5 (left front of engine compt) G6 (left rear of engine) G6 (left rear of of engine) J-01 J-05 M/t Neutral switch (m/t) (near rear of engine) Oil pressure switch (2.3l) (left rear side of engine) Passenger junction box (behind right side of dash) Powertrain control module (rear of engine compt) Pressure control solenoid Red Shift sol a Shift sol b Shift sol c Shift sol d Shift sol e Starting/charging system Transaxle fluid temp sensor Transaxle range switch (a/t) (on transaxle) Transmissions system Vehicle speed sensor (a/t) Vehicle speed sensor (m/t) 2.0L, Engine Performance Wiring Diagram, Except California (2 of 4) for Mazda 3 i 2004 List of elements for 2.0L, Engine Performance Wiring Diagram, Except California (2 of 4) for Mazda 3 i 2004: 25 (behind right end of dash) g8 (below center console) g12 Accelerator pedal position sensor (top of accelerator pedal) Barometric pressure sensor Computer data lines system Egi inj fuse 15a Eng b + fuse 10a Eng bar 1 fuse 10a Eng bar 2 fuse 10a Eng bar 3 fuse 10a Engine fuse 30a Et control relay Evap system leak detection pump (at rear of vehicle) F/pump fuse 15a Fuse & relay box (left rear of engine compt) G5 (left front of engine compt) Horn fuse 15a Hot at all times Input turbine speed sensor (a/t) (on transaxle) Instrument cluster Main relay Mass air flow/ intake air temperature sensor (on rear of engine Micro comp- uter Mil ind Red 2.0L, Engine Performance Wiring Diagram, Except California (3 of 4) for Mazda 3 i 2004 List of elements for 2.0L, Engine Performance Wiring Diagram, Except California (3 of 4) for Mazda 3 i 2004: 24 Egr valve (top rear of engine) Engine coolant temperature sensor (top rear of engine) Engine fuse 20a Fuel gauge sending unit Fuel pump Fuel pump relay Fuel pump unit (on fuel tank) Fuse & relay box (left rear of engine compt) G12 (below center console) G6 (left rear of engine) Heated oxygen sensor (front) (right rear of engine compt) Heated oxygen sensor (rear) (right rear of engine compt) Hot in run or start J-01 J-03 Manifold absolute pressure sensor (near front of engine compt) Meter fuse 10a Oil control valve (2.3l) (front of engine) Passenger junction box (behind right side of dash) Purge solenoid valve (rear of engine compt) Red Variable intake-air solenoid valve (in engine compt) Variable tumble shutter valve switch (left rear of engine) Variable tumble solenoid valve (rear of engine) 2.0L, Engine Performance Wiring Diagram, Except California (4 of 4) for Mazda 3 i 2004 List of elements for 2.0L, Engine Performance Wiring Diagram, Except California (4 of 4) for Mazda 3 i 2004: 51 (below intake collector) knock sensor (left rear of engine) g6 (on front of engine) crankshaft position sensor (on rear of engine) camshaft position sensor 2aa 2ab 2ac 2ad 2ae 2af 2ag 2ah 2ai 2aj 2ak 2al 2am 2an 2ao 2ap 2aq 2ar 2as 2at 2au 2av 2aw 2ax 2ay 2az 2ba 2bb 2bc 2bd 2be 2bf 2bg 2bh Condenser (ignition) (above crankshaft pulley) Fuel injectors G6 (left rear of engine) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Nca Powertrain control module (rear of engine compt) Starting/charging system Throttle actuator Throttle body Throttle position sensor
2.3L 2.3L, Engine Performance Wiring Diagram, California (1 of 4) for Mazda 3 i 2004 List of elements for 2.3L, Engine Performance Wiring Diagram, California (1 of 4) for Mazda 3 i 2004: 69 (a/t) (at transaxle range switch) (behind left side of dash) brake switch (on transaxle) 1aa 1ab 1ac 1ad 1ae 1af 1ag 1ah 1ai 1aj 1ak 1al 1am 1an 1ao 1ap 1aq 1ar 1as 1at 1au 1av 1aw 1ax 1ay 1az 1ba 1bb 1bc 1bd 1be 1bf 1bg 1bh A/c system A/t Clutch switch (m/t) (behind left side of dash) Computer data lines system Control valve body Cooling fans system Cruise control system G11 (below driver's seat) G16 G5 (left front of engine compt) G6 (left rear of engine) G6 (left rear of of engine) J-01 J-05 M/t Neutral switch (m/t) (near rear of engine) Passenger junction box (behind right side of dash) Powertrain control module (rear of engine compt) Pressure control solenoid Red Shift sol a Shift sol b Shift sol c Shift sol d Shift sol e Starting/charging system Transaxle fluid temp sensor Transaxle range switch (a/t) (on transaxle) Transmissions system Vehicle speed sensor (a/t) Vehicle speed sensor (m/t) 2.3L, Engine Performance Wiring Diagram, California (2 of 4) for Mazda 3 i 2004 List of elements for 2.3L, Engine Performance Wiring Diagram, California (2 of 4) for Mazda 3 i 2004: 26 (behind right end of dash) g8 (below center console) g12 Accelerator pedal position sensor (top of accelerator pedal) Barometric pressure sensor Computer data lines system Egi inj fuse 15a Eng b + fuse 10a Eng bar 1 fuse 10a Eng bar 2 fuse 10a Eng bar 3 fuse 10a Eng bar 4 fuse 10a Engine fuse 30a Et control relay Evap system leak detection pump (at rear of vehicle) F/pump fuse 15a Fuse & relay box (left rear of engine compt) G5 (left front of engine compt) Horn fuse 15a Hot at all times Input turbine speed sensor (a/t) (on transaxle) Instrument cluster Main relay Mass air flow/ intake air temperature sensor (on rear of engine Micro comp- uter Mil ind Red 2.3L, Engine Performance Wiring Diagram, California (3 of 4) for Mazda 3 i 2004 List of elements for 2.3L, Engine Performance Wiring Diagram, California (3 of 4) for Mazda 3 i 2004: 25 Egr valve (top rear of engine) Engine coolant temperature sensor (top rear of engine) Engine fuse 20a Fuel gauge sending unit Fuel pump Fuel pump relay Fuel pump unit (on fuel tank) Fuse & relay box (left rear of engine compt) G12 (below center console) G6 (left rear of engine) Heated oxygen sensor (front) (right rear of engine compt) Heated oxygen sensor (middle) (right rear of engine compt) Hot in run or start J-01 J-03 J-05 Manifold absolute pressure sensor (near front of engine compt) Meter fuse 10a Nca Passenger junction box (behind right side of dash) Purge solenoid valve (rear of engine compt) Red Variable intake-air solenoid valve (rear of engine) Variable tumble shutter valve switch (left rear of engine) Variable tumble solenoid valve (rear of engine) 2.3L, Engine Performance Wiring Diagram, California (4 of 4) for Mazda 3 i 2004 List of elements for 2.3L, Engine Performance Wiring Diagram, California (4 of 4) for Mazda 3 i 2004: 52 (below intake collector) knock sensor (left rear of engine) g6 (on front of engine) crankshaft position sensor (on rear of engine) camshaft position sensor 2aa 2ab 2ac 2ad 2ae 2af 2ag 2ah 2ai 2aj 2ak 2al 2am 2an 2ao 2ap 2aq 2ar 2as 2at 2au 2av 2aw 2ax 2ay 2az 2ba 2bb 2bc 2bd 2be 2bf 2bg 2bh Condenser (ignition) (above crankshaft pulley) Fuel injectors G6 (left rear of engine) Heated oxygen sensor (rear) (rear of engine compt) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Nca Powertrain control module (rear of engine compt) Starting/charging system Throttle actuator Throttle body Throttle position sensor 2.3L, Engine Performance Wiring Diagram, Except California (1 of 4) for Mazda 3 i 2004 List of elements for 2.3L, Engine Performance Wiring Diagram, Except California (1 of 4) for Mazda 3 i 2004: 70 (a/t) (at transaxle range switch) (behind left side of dash) brake switch (on transaxle) 1aa 1ab 1ac 1ad 1ae 1af 1ag 1ah 1ai 1aj 1ak 1al 1am 1an 1ao 1ap 1aq 1ar 1as 1at 1au 1av 1aw 1ax 1ay 1az 1ba 1bb 1bc 1bd 1be 1bf 1bg 1bh A/c system A/t Clutch switch (m/t) (behind left side of dash) Computer data lines system Control valve body Cooling fans system Cruise control system G11 (below driver's seat) G16 G5 (left front of engine compt) G6 (left rear of engine) G6 (left rear of of engine) J-01 J-05 M/t Neutral switch (m/t) (near rear of engine) Oil pressure switch (2.3l) (left rear side of engine) Passenger junction box (behind right side of dash) Powertrain control module (rear of engine compt) Pressure control solenoid Red Shift sol a Shift sol b Shift sol c Shift sol d Shift sol e Starting/charging system Transaxle fluid temp sensor Transaxle range switch (a/t) (on transaxle) Transmissions system Vehicle speed sensor (a/t) Vehicle speed sensor (m/t) 2.3L, Engine Performance Wiring Diagram, Except California (2 of 4) for Mazda 3 i 2004 List of elements for 2.3L, Engine Performance Wiring Diagram, Except California (2 of 4) for Mazda 3 i 2004: 25 (behind right end of dash) g8 (below center console) g12 Accelerator pedal position sensor (top of accelerator pedal) Barometric pressure sensor Computer data lines system Egi inj fuse 15a Eng b + fuse 10a Eng bar 1 fuse 10a Eng bar 2 fuse 10a Eng bar 3 fuse 10a Engine fuse 30a Et control relay Evap system leak detection pump (at rear of vehicle) F/pump fuse 15a Fuse & relay box (left rear of engine compt) G5 (left front of engine compt) Horn fuse 15a Hot at all times Input turbine speed sensor (a/t) (on transaxle) Instrument cluster Main relay Mass air flow/ intake air temperature sensor (on rear of engine Micro comp- uter Mil ind Red 2.3L, Engine Performance Wiring Diagram, Except California (3 of 4) for Mazda 3 i 2004 List of elements for 2.3L, Engine Performance Wiring Diagram, Except California (3 of 4) for Mazda 3 i 2004: 24 Egr valve (top rear of engine) Engine coolant temperature sensor (top rear of engine) Engine fuse 20a Fuel gauge sending unit Fuel pump Fuel pump relay Fuel pump unit (on fuel tank) Fuse & relay box (left rear of engine compt) G12 (below center console) G6 (left rear of engine) Heated oxygen sensor (front) (right rear of engine compt) Heated oxygen sensor (rear) (right rear of engine compt) Hot in run or start J-01 J-03 Manifold absolute pressure sensor (near front of engine compt) Meter fuse 10a Oil control valve (2.3l) (front of engine) Passenger junction box (behind right side of dash) Purge solenoid valve (rear of engine compt) Red Variable intake-air solenoid valve (in engine compt) Variable tumble shutter valve switch (left rear of engine) Variable tumble solenoid valve (rear of engine) 2.3L, Engine Performance Wiring Diagram, Except California (4 of 4) for Mazda 3 i 2004 List of elements for 2.3L, Engine Performance Wiring Diagram, Except California (4 of 4) for Mazda 3 i 2004: 51 (below intake collector) knock sensor (left rear of engine) g6 (on front of engine) crankshaft position sensor (on rear of engine) camshaft position sensor 2aa 2ab 2ac 2ad 2ae 2af 2ag 2ah 2ai 2aj 2ak 2al 2am 2an 2ao 2ap 2aq 2ar 2as 2at 2au 2av 2aw 2ax 2ay 2az 2ba 2bb 2bc 2bd 2be 2bf 2bg 2bh Condenser (ignition) (above crankshaft pulley) Fuel injectors G6 (left rear of engine) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Nca Powertrain control module (rear of engine compt) Starting/charging system Throttle actuator Throttle body Throttle position sensor
EXTERIOR LIGHTS Back-up Lamps Wiring Diagram for Mazda 3 i 2004 List of elements for Back-up Lamps Wiring Diagram for Mazda 3 i 2004: 18 A/t Back fuse 10a Back-up light switch G11 (sedan) (below drivers seat) G15 (wagon) (at top left of liftgate) Hot in run J-01 ae J-05 c M/t Microcomputer Navigation system Passenger junction box (behind right side of dash) R position Right back-up light Sedan Transaxle range switch Wagon With navigation Exterior Lamps Wiring Diagram for Mazda 3 i 2004 List of elements for Exterior Lamps Wiring Diagram for Mazda 3 i 2004: 59 Auto Brake switch (behind left side of dash) Btn fuse 40a Condensor Cpu pwr fuse 10a Fuse & relay block (left rear of engine compt) G1 (behind left headlight) G11 (sedan) (below drivers seat) G12 (wagon) (below center console) G13 (wagon) (top left side of liftgate) G14 (sedan) (behind rear seat) G15 (top left of liftgate) G3 (behind right headlight) G8 (behind right end end of dash) G8 (behind right end of dash) Hazard fuse 15a Hazard warning switch Head Head- lights system Headlight switch High mount brake light Horn fuse 15a Hot at all times Interior lights system J-01 J-01 ak J-01 k J-01 l J-03 J-04 J-05 J-05 ak J-05 as Left brake light Left front side turn light Left front turn light Left parking light Left rear turn light Left taillight License plate light Microcomputer Off Passenger junction box (behind right side of dash) Pcm (rear of engine compartment) Red Right brake light Right front side turn light Right front turn light Right parking light Right rear turn light Right taillight Sedan Shift interlock system Tail l fuse 7.5a Tail r fuse 7.5a Tns Tns relay Turn switch Wagon
GROUND DISTRIBUTION
HEADLIGHTS Headlights Wiring Diagram, with DRL for Mazda 3 i 2004 List of elements for Headlights Wiring Diagram, with DRL for Mazda 3 i 2004: 44 Acc Auto Beam switch Flash- to- pass Fog fuse 15a Front fog light relay (in fuse & relay block) Front fog light switch Fuse & relay block (left rear of engine compt) G1 (behind left headlight) G3 (behind right headlight) G8 (behind right end of dash) Head Head fuse 40a Head high l fuse 10a Head high r fuse 10a Head low l fuse 10a Head low r fuse 10a Headlight high relay Headlight low relay Headlight switch Hot at all times Ignition switch J-01 J-02 J-03 J-03 as J-03 i J-04 ae J-04 l Left front fog light Left high headlight Left low headlight Lock Microcomputer Off Passenger junction box (behind right side of dash) Red Right front fog light Right high headlight Right low headlight Run Start Tns With auto light system Headlights Wiring Diagram, without DRL for Mazda 3 i 2004 List of elements for Headlights Wiring Diagram, without DRL for Mazda 3 i 2004: 57 Acc Auto Beam switch Flash- to- pass Fog fuse 15a Front fog light relay (in fuse & relay block) Front fog light switch Fuse & relay block (left rear of engine compt) G1 (behind left headlight) G3 (behind right headlight) G7 (behind left side of dash) G8 (behind right end of dash) Halogen type Head Head fuse 40a Head high l fuse 10a Head high r fuse 10a Head low l fuse 10a Head low r fuse 10a Headlight high relay Headlight leveling switch Headlight low relay Headlight switch Hid type Hot at all times Ignition switch J-01 J-01 c J-02 J-03 J-03 al J-03 as J-03 i J-04 ae J-04 l Left front fog light Left headlight leveling actuator (behind left headlight) Left hid control unit Left high head- light Left low head- light Left low headlight Lock Microcomputer Off Passenger junction box (behind right side of dash) Red Right front fog light Right headlight leveling actuator (behind right headlight) Right hid control unit Right high head- light Right low head- light Right low headlight Run Start Tns With auto light system With headlight manual leveling system
HORN Horn Wiring Diagram for Mazda 3 i 2004 List of elements for Horn Wiring Diagram for Mazda 3 i 2004: 11 Anti- theft system Clock spring Fuse & relay fuse block (left rear of engine compt) G7 (behind left side of dash) Horn (left front of engine compt) Horn fuse 15a Horn relay Horn switch Hot at all times Nca Red
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Mazda 3 i 2004 List of elements for Instrument Cluster Wiring Diagram for Mazda 3 i 2004: 60 (behind right end of dash) g8 1-4 4w abs A/t Ac j-03 Air bag Anti-theft system Brake Brake fluid level sensor (in brake fluid reservoir) Brake switch 2 (at top of brake pedal) Buzzer Charge Computer data lines system Cruise main Cruise set D j-04 Dimmer switch Door Drive circuit Ehpas Exterior lights system Failure detect Fuel gauge Fuel gauge sender unit (on fuel tank) Fuel low Fuse & relay block (left rear of engine compt) G11 (below driver's seat) G2 (behind left headlight) Hi beam Hot at all times Hot in run & start Illum Instrument cluster Interior lights system J-01 al J-01 r L turn Meter fuse 10a Microcomputer Mil Navigation system Odo/trip Oil Oil pressure switch (on left rear side of engine) Parking brake switch (at base of parking brake lever) Passenger junction box (behind right side of dash) R turn Red Room fuse 15a Seat belts Security Speedometer Tachometer Tns Tpms Tripmeter switch Warning system Washer Water temp gauge Wiper/washer system
INTERIOR LIGHTS Courtesy Lamp Wiring Diagram for Mazda 3 i 2004 List of elements for Courtesy Lamp Wiring Diagram for Mazda 3 i 2004: 40 (4 door) (5 door) 4 door 5 door Cargo compart- ment light Door Fuse and relay box (left rear of engine compt) G11 (below driver's seat) G12 (below center console) G13 (at top left side of liftgate) G15 (at top left of liftgate) Hot at all times Ignition key illumination Interior light J-01 r J-03 J-03 p J-05 J-05 s J-06 q J-06 s J-06 u J-06 w J-06 x J-06 z Left Left front door latch switch Left rear door latch switch Map light Microcomputer Off Passenger junction box (behind right side of dash) Red Right Right front door latch switch Right rear door latch switch Room fuse 15a Trunk compartment light Trunk compartment light switch W/ theft deterrent Instrument Illumination Wiring Diagram for Mazda 3 i 2004 List of elements for Instrument Illumination Wiring Diagram for Mazda 3 i 2004: 40 Ashtray illumination Audio control switch illumination Audio unit Auto Beam switch Btn fuse 40a C-17 (behind center of dash) C-18 (behind center of dash) Cigarette lighter illumination Climate control unit Clock spring Cruise control switch illumination Flash- to- pass Fuse and relay box (left rear of engine compt) G7 (behind left side of dash) G8 (behind right end of dash) Glove box compartment light Hazard warning switch illumination Head Headlight switch Headlights system Hot at all times Ignition key illumination Illum Illumi 7.5a Instrument cluster J-01 f J-03 J-04 Lcd unit Micro- computer Microcomputer Navigation system Nca Off Panel light control switch Passenger junction box (behind right side of dash) Selection illumination (a/t) Tns Tns relay
NAVIGATION Navigation Wiring Diagram for Mazda 3 i 2004 List of elements for Navigation Wiring Diagram for Mazda 3 i 2004: 28 (behind right side of dash) g10 A/t Back fuse 10a Back-up light switch (on transaxle) Car-navigation control switch Car-navigation unit (behind right side of dash) Exterior lamps system Fuse and relay box (left rear of engine compt) G10 (behind right side of dash) Hot at all times Hot in acc & run Hot in run Information display Instrument cluster system Interior lights system J-01 h J-01 r J-03 aa Lcd unit M/t Nca Passenger junction box (behind right side of dash) R position Radio fuse 7.5a Red Room fuse 15a Sound systems Transaxle range switch (on transaxle)
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 3) for Mazda 3 i 2004 List of elements for Power Distribution Wiring Diagram (1 of 3) for Mazda 3 i 2004: 60 (behind right side of dash) passenger junction box (left rear of engine compt) fuse & relay block A/c mag fuse 10a Abs 1 fuse 30a Abs 2 fuse 20a Air condi- tioning system Anti-lock brake system Battery Btn fuse 40a Computer data line system Cooling fans system Cpu pwr fuse 10a D/lock 1 fuse 25a D/lock 2 fuse 15a Door lock relay Door unlock relay Driver side door unlock relay Electronic power steering system Eng +b fuse 10a Eng bar 1 fuse 10a Eng bar 2 fuse 10a Eng bar 3 fuse 10a Eng bar 4 fuse (california) 10a Engine controls system Engine fuse 30a Eni inj fuse 10a F/pump fuse 15a Fan fuse 40a From abs 2 a fuse (diagram 1 of 3) Front wiper low relay Fuse 150a Hazard fuse 15a Heater fuse 40a Instrument cluster system Interior lights system J-01 J-03 J-05 Main fuse Main relay (main) Microcomputer Navigation system Nca Obd fuse 10a P/st fuse 80a Pnk/ red Power door locks system Power tops system Red Room fuse 15a Shift interlock system (key interlock solenoid) Sound system Starter fuse 20a Starting/ charging system Sun roof fuse 7.5a To btn fuse (diagram 1 of 3) To horn fuse (diagram 2 of 3) To tns relay (diagram 2 of 3) Warning system (tire pressure) Wiper fuse 20a Power Distribution Wiring Diagram (2 of 3) for Mazda 3 i 2004 List of elements for Power Distribution Wiring Diagram (2 of 3) for Mazda 3 i 2004: 41 (behind right side of dash) passenger junction box (left rear of engine compt) fuse & relay block (not used) Abs ig fuse 10a Anti-lock brake system Defog fuse 40a Defogger system Electronic power steering system Exterior lamps system Fog fuse 15a From a/c mag b fuse (diagram 1 of 3) From ignition fuse (diagram 3 of 3) From sun roof c fuse (diagram 1 of 3) Head fuse 40a Head high l 10a Head high r 10a Head low l 15a Head low r 15a Headlight high relay Headlight low relay Headlights system Headlights system (fog light) Horn fuse 15a Horn system, exterior lights system Ig key 1 fuse 30a Ig key 2 fuse 30a Illumi fuse 7.5a Interior lights system J-01 J-03 J-05 M/def fuse 7.5a Microcomputer Mirrors system P/st ig fuse 10a Rear window defroster relay Red Tail l fuse 7.5a Tail r fuse 7.5a Tns relay To ignition switch (diagram 3 of 3) Power Distribution Wiring Diagram (3 of 3) for Mazda 3 i 2004 List of elements for Power Distribution Wiring Diagram (3 of 3) for Mazda 3 i 2004: 60 (behind left side of dash) g7 (behind right side of dash) passenger junction box A/c fuse 10a Acc Air condi- tioning system Back fuse 10a Cigar fuse 15a Cigarette lighter Defogger system, air condi- tioning system Engine controls system Engine fuse 20a Exterior lamps system From ig key 1 fuse (diagram 2 of 3) From ig key 2 fuse (diagram 2 of 3) Front wiper high relay Front wiper lower relay Ig sig fuse 10a Ig1 Ig2 Ignition fuse 20a Ignition switch Instrument cluster system J-01 J-01 g J-03 J-03 aa J-03 ad J-03 an J-03 n J-05 J-05 al J-05 at J-05 e J-05 h Lock Meter fuse 10a Microcomputer Mirror fuse 10a Mirrors system Navigation system P/window l fuse 30a P/window r fuse 30a Pnk Power tops system Power windows system Radio fuse 7.5a Rear wiper relay Red Run Sas 2 fuse 7.5a Sas fuse 10a Shift lock relay Sound system Start Starting/ charging system Sun roof fuse 7.5a To abs ig fuse (diagram 2 of 3) Warning system, wiper/ washer system Washer fuse 20a Wiper/washer system
POWER MIRRORS Power Mirrors Wiring Diagram for Mazda 3 i 2004 List of elements for Power Mirrors Wiring Diagram for Mazda 3 i 2004: 13 Down E j-05 G11 (below driver's seat) Heating element (if equipped) Hot in acc or run Left Left power outer mirror Mirror fuse 10a Passenger junction box (behind right side of dash) Power outer mirror switch Rear defogger system Right Right power outer mirror
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Mazda 3 i 2004 List of elements for Power Top/Sunroof Wiring Diagram for Mazda 3 i 2004: 14 Close Down G11 (below driver's seat) Hot at all times Hot in run J-05 f Open Passenger junction box (behind right side of dash) Slide Sun roof fuse 20a Sun roof fuse 7.5a Sunroof switch Sunroof unit (at front of sunroof opening) Tilt
POWER WINDOWS Power Windows Wiring Diagram for Mazda 3 i 2004 List of elements for Power Windows Wiring Diagram for Mazda 3 i 2004: 20 Auto Auto circuit Close Close relay G3 (behind right headlight) Hot in run and start Left front power window motor Left rear power window motor Left rear power window subswitch Open Open relay P/wind l fuse 30a P/wind r fuse 30a Passenger block junction box (behind right side of dash) Power window main switch Power-cut switch Right front power window motor Right front power window subswitch Right rear power window motor Right rear power window subswitch
RADIO Radio Wiring Diagram, with Navigation for Mazda 3 i 2004 List of elements for Radio Wiring Diagram, with Navigation for Mazda 3 i 2004: 33 (behind right side of dash) (behind right side of dash) car navigation 1996 vftc c Audio control switch Audio unit Auto scan switch Clock spring Computer data lines system Fuse and relay box (left rear of engine compt) G10 Hot at all times Hot in acc & run Ignition switch Information display Interior lights system J-01 r J-03 aa Lcd unit Left front door speaker Left rear door speaker Left tweeter Mode switch Mute switch Nca Preset switch Radio fuse 7.5a Red Right front door speaker Right rear door speaker Right tweeter Room fuse 15a Vol+ switch Vol- switch Radio Wiring Diagram, without Navigation for Mazda 3 i 2004 List of elements for Radio Wiring Diagram, without Navigation for Mazda 3 i 2004: 31 (behind right side of dash) 1996 vftc c Audio control switch Audio unit Auto scan switch Clock spring Computer data lines system Fuse and relay box (left rear of engine compt) G10 Hot at all times Hot in acc & run Ignition switch Information display Interior lights system J-01 r J-03 aa Left front door speaker Left rear door speaker Left tweeter (w/ tweeter) Mode switch Mute switch Nca Preset switch Radio fuse 7.5a Red Right front door speaker Right rear door speaker Right tweeter (w/ tweeter) Room fuse 15a Vol+ switch Vol- switch
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Mazda 3 i 2004 List of elements for Shift Interlock Wiring Diagram for Mazda 3 i 2004: 19 "p" position (behind left side of dash) g7 Brake switch (behind left side of dash) Exterior lights system Fuse and relay box (left rear of engine compt) Horn fuse 15a Hot at all times Hot in run or start J-01 J-03 J-05 Key interlock solenoid (under left side of dash) Meter fuse 10a Passenger junction box (behind right side of dash) Red Room fuse 15a Selector lever component (in center console) Shift- lock relay Shift- lock solenoid
STARTING/CHARGING Charging Wiring Diagram for Mazda 3 i 2004 List of elements for Charging Wiring Diagram for Mazda 3 i 2004: 31 1ai 1am 2ag 2am Acc Battery C1 1e C1 1g C1 1i C1 1k Charge Computer data lines system Connector (factory use only) Fuse and relay box (left rear of engine compt) G8 (behind right end of dash) Generator Ig key 1 fuse 30a Ignition switch Indicator Instrument cluster J-03 Lock Main fuse 150a Meter fuse 10a Microcomputer Nca Passenger junction box (behind right side of dash) Pcm (rear of eng compt) Red Start Starter Starting Wiring Diagram, A/T for Mazda 3 i 2004 List of elements for Starting Wiring Diagram, A/T for Mazda 3 i 2004: 21 1ab Acc Battery Fuse and relay box (left rear of engine compt) G5 (left front of eng compt) Hold Ig key 2 fuse 30a Ignition switch Lock Main fuse 150a Nca Pcm (rear of eng compt) Pull-in Red Start Starter Starter fuse 20a Starter relay (in fuse & relay box) Transaxle range switch (on transaxle) W/ immobilizer system W/o immobilizer system Starting Wiring Diagram, M/T for Mazda 3 i 2004 List of elements for Starting Wiring Diagram, M/T for Mazda 3 i 2004: 18 1ab Acc Battery Fuse and relay box (left rear of engine compt) Hold Ig key 2 fuse 30a Ignition switch Lock Main fuse 150a Nca Pcm (rear of eng compt) Pull-in Red Start Starter Starter fuse 20a Starter interlock switch (behind left side of dash) Starter relay (in fuse & relay box)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 2) for Mazda 3 i 2004 List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Mazda 3 i 2004: 38 2aa 2ab 2ac 2ad 2ae 2af 2ag 2ah 2ai 2aj 2ak 2al 2am 2an Ac j-05 Driver side buckle switch Driver-side curtain air bag module Driver-side front buckle pre-tensioner Driver-side side air bag module Driver-side side air bag sensor G11 (below driver's seat) G12 (below center console) Hot in run or start Inflator Nca Passenger junction box (pjb) (right side of dash) Passenger side buckle switch Passenger-side curtain air bag module Passenger-side front buckle pre-tensioner Passenger-side side air bag module Passenger-side side air bag sensor Sas 2 fuse 7.5a Sas control module (below center console) Seat track position sensor (below right front seat) Seat weight sensor (left) (left front seat cushion) Seat weight sensor (right) (right front seat cushion) Seat weight sensor control module (below right front seat) Shorting bar Supplemental Restraints Wiring Diagram (2 of 2) for Mazda 3 i 2004 List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Mazda 3 i 2004: 15 Clock spring Crash zone sensor (front of vehicle) Data link connector (dlc) 2 (under lower left side of dash) Driver-side side air bag module Hot in run or start Inflator 1 Inflator 2 J-03 am Nca Passenger air bag deactivation indicator Passenger junction box (pjb) (right side of dash) Passenger-side side air bag module Sas control module (below center console) Sas fuse 10a Shorting bar
TRANSMISSION A/T Wiring Diagram (1 of 2) for Mazda 3 i 2004 List of elements for A/T Wiring Diagram (1 of 2) for Mazda 3 i 2004: 43 (at transaxle range switch) (behind left side of dash) brake switch 1aa 1ai 1am 1at 1au 1av 1ax 1ay 1az 1ba 1bb 1bd 1be 1bf 1bg 1bh Back fuse 10a Computer data lines system Control valve body Engine controls system Exterior lights system G16 G5 (left front of engine compt) G6 (left rear of engine) Hot in run Input turbine speed sensor (on transaxle) J-01 J-05 Passenger junction box (behind right side of dash) Powertrain control module (rear of engine compt) Pressure control solenoid R position Red Shift sol a Shift sol b Shift sol c Shift sol d Shift sol e Transaxle fluid temp sensor Transaxle range switch (on transaxle) Vehicle speed sensor (on transaxle) A/T Wiring Diagram (2 of 2) for Mazda 3 i 2004 List of elements for A/T Wiring Diagram (2 of 2) for Mazda 3 i 2004: 34 1-4 A/t Computer data lines system Down sw Eng b + fuse 10a Eng bar 1 fuse 10a Eng bar 2 fuse 10a Engine controls system Engine fuse 20a Engine fuse 30a Et control relay F/pump fuse 15a Fuse & relay box (left rear of engine compt) G7 (behind left side of dash) G8 (behind right end of dash) Horn fuse 15a Hot at all times Hot in run or start Instrument cluster J-01 J-03 M range Main relay Meter fuse 10a Micro- computer Not p position P position range Passenger junction box (behind right side of dash) Red Selector indicator circuit Selector lever component (in center console) Shift interlock system Shift-lock relay Up sw
WARNING SYSTEMS Warning Systems Wiring Diagram for Mazda 3 i 2004 List of elements for Warning Systems Wiring Diagram for Mazda 3 i 2004: 34 Ac j-03 Brake Brake switch 2 (at top of brake pedal) Buzzer Computer data lines system D j-04 Door Drive circuit Driver side buckle switch (in driver's side seat belt buckle) Fuse & relay block (left rear of engine compt) G11 (below driver's seat) G12 (behind center console) G12 (below center console) G8 (behind right end of dash) Hot at all times Hot in run & start Instrument cluster J-01 r Key reminder switch Left rear door latch switch/ left rear door lock actuator Master door lock assembly Meter fuse 10a Microcomputer Nca Parking brake switch (at base of parking brake lever) Passenger junction box (behind right side of dash) Passenger side buckle switch (in passenger's side seat belt buckle) Red Right front door latch switch/ right front door lock actuator Right rear door latch switch/ right rear door lock actuator Room fuse 15a Sas control module (below center console) Seat belts U j-06
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Mazda 3 i 2004 List of elements for Front Wiper/Washer Wiring Diagram for Mazda 3 i 2004: 31 (w/ auto wiper) Autostop switch Front wiper high relay Front wiper low relay G2 (behind left headlight) G3 (behind right headlight) G7 (behind left side of dash) G8 (behind right end of dash) Hot at all times Hot in run Hot in run and start Ig sig fuse 10a Int (auto) J-01 J-03 J-04 J-05 J-06 Meter fuse 10a Microcomputer Mist Off Passenger junction box (behind right side of dash) Rain sensor (w/ auto wiper) (top center of windshield) W/ auto wiper Washer fuse 20a Washer switch Windshield washer motor (right front corner of engine compt) Windshield wiper & washer switch Windshield wiper motor (on left side of firewall) Wiper fuse 20a Rear Washer/Wiper Wiring Diagram for Mazda 3 i 2004 List of elements for Rear Washer/Wiper Wiring Diagram for Mazda 3 i 2004: 17 Auto- stop switch G15 (at top left of liftgate) G7 (behind left side of dash) Hot in run Int J-03 J-04 J-05 Microcomputer Off Passenger junction box (behind right side of dash) R wash Rear washer motor (on washer reservoir, right front of engine compt) Rear wiper & washer switch Rear wiper motor (in center of liftgate) Rear wiper relay Washer fuse 20a
