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Engine Performance — Mazda MX-5 Miata Touring 2012 Wiring Diagram

ENGINE PERFORMANCE

2.0L

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

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

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

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

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

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