ENGINE PERFORMANCE – Mazda 626 LX 2002 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mazda 626 LX 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Mazda 626 LX 2002:

• (a/t)
• (center of dash) g3
• (m/t)
• (main fuse block, in eng compt) main relay
• (on rear of eng) capacitor
• (usa) (canada)
• 3f 4j
• A/c system
• A/t
• Central processing unit (behind left side of dash, on joint box)
• Cooling fans system
• Crankshaft position sensor (on front of eng)
• Data link connector (under left side of dash)
• Diode
• Egi inj fuse 30a
• Engine fuse 10a
• G1 (behind left headlamp)
• G3 (center of dash)
• Headlights system
• Hot at all times
• Hot in run or start
• I4-01 i4-01
• Ignition coil (left rear of eng)
• Immobilizer unit (behind left side of dash, near joint box)
• Jb-06
• Jb-07
• Joint box (behind left side of dash)
• Knock sensor (right side of eng)
• M/t
• Main fuse block (left front inner fender panel, in eng compt)
• Nca
• Pnk
• Power steering pressure switch (right front of eng compt, in power steering pump assembly)
• Powertrain control module (pcm) (under center console)
• Red
• Room fuse 15a
• To spark plugs
• Vehicle speed sensor (left side of eng compt, on transaxle)

2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mazda 626 LX 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Mazda 626 LX 2002:

• (below driver's seat) g10
• (left center of eng compt, in air intake duct) mass air- flow sensor
• (right rear of eng compt) egr boost solenoid valve
• (right rear of eng compt) prc solenoid valve
• (right rear of eng compt) purge solenoid valve
• (right rear of eng compt) scv solenoid valve
• (right rear of eng) egr valve
• (right rear of eng) iac valve
• (under rear of vehicle, near fuel tank) canister drain cut valve
• 3-2 timing/ coasting clutch
• Electronic pressure control solenoid
• Engine coolant temp sensor (top rear of eng)
• G3 (center of dash)
• Intake air temperature sensor (left side of eng compt, in air intake duct)
• O/d off switch
• Red
• Shift sole- noid no. 1
• Shift sole- noid no. 2
• Solenoid body (in transaxle)
• Torque converter clutch solenoid
• Transaxle fluid temper- ature sensor

2.0L, Engine Performance Wiring Diagrams (3 of 3) for Mazda 626 LX 2002

List of elements for 2.0L, Engine Performance Wiring Diagrams (3 of 3) for Mazda 626 LX 2002:

• (a/t)
• C-01
• Camshaft position sensor (left front of eng)
• Check engine ind
• Clutch switch (above clutch pedal)
• Cruise control system
• Egr boost sensor (right rear of eng compt)
• Fuel gauge sender unit (in fuel tank)
• Fuel inj
• Fuel pump relay (on main fuse block, in eng compt)
• Fuel tank pressure sensor (under rear of vehicle, near fuel tank)
• G10 (below driver's seat)
• G12 (left front of eng)
• G3 (center of dash)
• Heated oxygen sensor (front) (in exhaust pipe)
• Heated oxygen sensor (rear) (in exhaust pipe)
• Hot in run or start
• Input/turbine speed sensor (left rear of eng, in transaxle)
• Instrument cluster
• Instrument cluster system
• Jb-01
• Jb-07
• Joint box (behind left side of dash)
• Meter fuse 10a
• Nca
• Neutral switch (on transaxle)
• Noise filter (top of brake pedal)
• O/d off ind
• Pnk
• Powertrain control module (pcm) (under center console)
• Red
• Solid state
• Stop fuse 15a
• Throttle position sensor (on throttle body assy)
• Transaxle range switch (right side of transaxle)
• With immobilizer system
• Without immobilizer system

2.5L

2.5L, Engine Performance Wiring Diagrams (1 of 3) for Mazda 626 LX 2002

List of elements for 2.5L, Engine Performance Wiring Diagrams (1 of 3) for Mazda 626 LX 2002:

• (center of dash)
• (m/t)
• (on main fuse block, in eng comp) main relay
• (top left rear of eng) capacitor
• (usa) (canada)
• 3f 4j
• A/c system
• Anti-lock brake system
• Central processing unit (behind left side of dash, on joint box)
• Cooling fans system
• Crankshaft position sensor (on front of eng)
• Data link connector (under left side of dash)
• Diode
• Egi inj fuse 30a
• Engine fuse 10a
• G1 (behind left headlamp)
• G3 (center of dash)
• Headlights system
• Hot at all times
• Hot in run or start
• I4-01 i4-01
• Ignition coil (left rear of eng)
• Immobilizer unit (behind left side of dash, near joint box)
• Jb-06
• Jb-07
• Joint box (behind left side of dash)
• Knock sensor (on front of eng)
• Main fuse block (left front inner fender panel, in eng compt)
• Nca
• Pnk
• Power steering pressure switch (right rear of eng compt, in power steering pump assembly)
• Powertrain control module (pcm) (under center console)
• Red
• Room fuse 15a
• To spark plugs
• Transaxle range switch (right side of transaxle)
• Vehicle speed- ometer sensor (left side of eng compt, on transaxle)

2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mazda 626 LX 2002

List of elements for 2.5L, Engine Performance Wiring Diagrams (2 of 3) for Mazda 626 LX 2002:

• (below driver's seat) g10
• (left center of engine compt, in air intake duct) mass air- flow sensor
• (left rear of engine) egr boost solenoid valve
• (left side of eng compt) purge solenoid valve
• (left side of eng) prc solenoid valve
• (near fuel tank) canister drain cut valve
• (right front of eng) vris solenoid valve 1
• (right front of eng) vris solenoid valve 2
• (right rear of eng) egr valve
• (right rear of eng) idle air control valve
• 3-2 timing/ coasting clutch
• A/t
• Clutch switch (on bracket, above clutch pedal)
• Cruise control system
• Engine coolant temp sensor (top front of eng)
• G3 (center of dash)
• Intake air temp sensor (left side of eng compt, in air intake duct)
• M/t
• Neutral switch (lower left rear of eng compt, on transaxle)
• O/d off switch
• Pressure control valve
• Red
• Shift sole- noid a
• Shift sole- noid b
• Shift sole- noid c
• Solenoid valve (in transaxle)
• Starting/ charging system
• Torque converter clutch solenoid
• Transaxle fluid temper- ature sensor

2.5L, Engine Performance Wiring Diagrams (3 of 3) for Mazda 626 LX 2002

List of elements for 2.5L, Engine Performance Wiring Diagrams (3 of 3) for Mazda 626 LX 2002:

• Anti-lock brake system
• C-01
• Camshaft position sensor (on right front of eng)
• Check engine ind
• Egr boost sensor (on rear, center of eng)
• Fuel gauge sender unit (in fuel tank)
• Fuel pump relay (on main fuse block, in eng compt)
• Fuel tank pressure sensor (under rear of vehicle, near fuel tank)
• G10 (below driver's seat)
• G12 left front of eng)
• G3 (center of dash)
• Heated oxygen sensor (center rear corner of eng compt)
• Heated oxygen sensor (left front) (at left front corner of eng compt)
• Heated oxygen sensor (left rear corner of eng compt)
• Heated oxygen sensor (right front) (at center rear of eng compt)
• Hot in run or start
• Input/turbine speed sensor (left front of transaxle)
• Instrument cluster
• Instrument cluster system
• Jb-01
• Jb-07
• Joint box (behind left side of dash)
• Left fuel injectors
• Meter fuse 10a
• Nca
• Noise filter (top of brake pedal)
• O/d off ind
• Pnk
• Powertrain control module (pcm) (under center console)
• Red
• Right fuel injectors
• Solid state
• Stop fuse 15a
• Throttle position sensor (on throttle body assy)
• With immobilizer system
• Without immobilizer system