ENGINE PERFORMANCE – Mazda 3 i 2004 – SYSTEM WIRING DIAGRAMS

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:

• (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:

• (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:

• 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:

• (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:

• (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:

• (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:

• 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:

• (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:

• (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:

• (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:

• 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:

• (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:

• (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:

• (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:

• 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:

• (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