ENGINE PERFORMANCE – Mazda MX-5 Miata Grand Touring 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagram (1 of 4) for Mazda MX-5 Miata Grand Touring 2012

List of elements for 2.0L, Engine Performance Wiring Diagram (1 of 4) for Mazda MX-5 Miata Grand Touring 2012:

• (in relay & main fuse block) check connector
• (in relay & main fuse block) fuel pump relay (circuit)
• (top of brake pedal assembly) brake switch
• (top of clutch pedal assembly) (m/t) clutch pedal position switch
• (under rear center of vehicle) fuel pump unit
• 0140-01a
• 0140-29
• 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/t
• Accelerator pedal position sensor (top of accelerator pedal assembly)
• Air conditioning system
• C-05
• C-08
• C-10
• Computer data lines system
• Cooling fans system
• Cruise control system
• Evaporative system leak detection pump (under rear center of vehicle)
• Exterior lights system
• G1 (left rear corner of engine compt)
• G15 (under rear of center console)
• G16 (base of left ``b'' pillar)
• G2 (behind left kick panel)
• J/c 1
• J/c 2
• M/t
• Mass air flow/ intake air temperature sensor (near left front corner of engine)
• Neutral switch (on transmission)
• Pcm (left front corner of engine compt)
• Red
• Starting/ charging system

2.0L, Engine Performance Wiring Diagram (2 of 4) for Mazda MX-5 Miata Grand Touring 2012

List of elements for 2.0L, Engine Performance Wiring Diagram (2 of 4) for Mazda MX-5 Miata Grand Touring 2012:

• 0922-101a
• 0922-101b
• C-03
• C-04
• C-08
• Check eng mil ind
• Computer data lines system
• Drive-by- wire relay (etv) (in relay & main fuse block)
• Egi comp1 fuse 10a
• Egi comp2 fuse 10a
• Egi inj fuse 10a
• Engine fuse 15a
• Engine fuse 7.5a
• Etv fuse 10a
• Fuel pump fuse 15a
• Fuse block (behind left end of dash)
• G1 (left rear corner of engine compt)
• G9 (behind left side of dash)
• Hot at all times
• Hot in on or start
• Ignition relay (ignition)
• Instrument cluster
• J/c 1
• J/c 9
• Low fuel ind
• Main relay (egi)
• Microcomputer
• Oil-pressure meter
• Power distribution system
• Red
• Relay & main fuse block (left side of engine compt)
• Room fuse 15a
• Speedometer
• Stop fuse 10a
• Tachometer

2.0L, Engine Performance Wiring Diagram (3 of 4) for Mazda MX-5 Miata Grand Touring 2012

List of elements for 2.0L, Engine Performance Wiring Diagram (3 of 4) for Mazda MX-5 Miata Grand Touring 2012:

• (if equipped) variable tumble shutter valve
• (left front of engine) power steering pressure switch
• (on front of engine) crankshaft position sensor
• (right rear of engine) camshaft position sensor
• (top of engine)
• C-02
• Engine coolant temperature sensor (top rear of engine)
• G7 (center rear of engine compt)
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Manifold absolute pressure sensor (left rear of engine)
• Nca

2.0L, Engine Performance Wiring Diagram (4 of 4) for Mazda MX-5 Miata Grand Touring 2012

List of elements for 2.0L, Engine Performance Wiring Diagram (4 of 4) for Mazda MX-5 Miata Grand Touring 2012:

• (left front of engine) knock sensor
• (left front of engine) throttle position sensor
• (left side of engine compt) purge solenoid valve
• (left side of engine) (if equipped) variable tumble solenoid valve
• (left side of engine) variable intake air solenoid valve
• (rear of engine) egr valve
• (right front of engine) oil control valve
• (top of engine)
• 0140-01b
• 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
• A/f sensor (front of engine)
• C-02
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Ho2s sensor
• Nca
• Pcm (left front corner of engine compt)
• Pnk
• Red
• Starting/ charging system