ENGINE PERFORMANCE – Acura MDX 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.7L

3.7L, Engine Performance Wiring Diagram (1 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (1 of 9) for Acura MDX 2014:

• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• A33
• A34
• A35
• A36
• A37
• A38
• A39
• A40
• A41
• A42
• A43
• A44
• A45
• A46
• A47
• A48
• A49
• A50
• A51
• Air conditioning system
• App sensor (top of accelerator pedal assembly)
• Audio unit/ audio-navigation unit (w/ navigation)
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• C211
• C216
• C217
• C233
• C405
• C407
• C409
• C411
• Computer data lines system
• Computer data lines system electronic power steering system
• Cooling fans system
• Diode c
• E10
• E11
• E19
• E20
• E25
• E26
• E40
• E42
• E43
• E50
• E51
• E59
• E60
• E67
• E68
• E73
• E77
• E78
• E82
• E96
• E97
• Ect sensor 2 (lower left rear of radiator)
• Electronic throttle control system (etcs) control relay
• Ftp sensor (on evap canister assembly)
• Fuse 10 15a
• Fuse 20a
• Fuse 7.5a
• Fuse 9 15a
• Hot at all times
• Hot in on or start
• Injector relay
• J/c c014 (right side of engine)
• Maf/iat sensor (in air intake duct)
• Pcm (right front of engine compt)
• Pgm-fi main relay 1
• Pnk
• Radiator fan relay
• Red
• Red red
• Shift interlock system
• Starting/ charging system
• Tan
• Under- hood fuse/ relay box (right rear of engine compt)

3.7L, Engine Performance Wiring Diagram (2 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 9) for Acura MDX 2014:

• (injector 1, 2 & 3: under intake manifold, in right cylinder bank) (injector 4, 5 & 6: under intake manifold, in left cylinder bank)
• (top of brake pedal assembly) brake pedal position switch
• Active control engine mount (acm) control relay
• C10
• C11
• C12
• C405
• C407
• C410
• C411
• C412
• Exterior lights system
• Fuel pump control module (behind left rear side trim panel)
• Fuel tank unit (top of fuel tank)
• Fuse 20a
• Fuse 7.5a
• G602 (base of left "b" pillar)
• Hot at all times
• Injector control module (top front of engine)
• Injectors
• Instrument cluster system
• J/c c018 (right rear of engine compt)
• Passenger's under-dash fuse/relay box (right kick panel)
• Pnk
• Red
• Tan
• W/ acc

3.7L, Engine Performance Wiring Diagram (3 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 9) for Acura MDX 2014:

• (left side of transmission housing, on secondary valve body)
• (lower left side of engine) front engine mount actuator
• (lower right side of engine) rear engine mount actuator
• (right end of dash) engine mount control unit
• (top rear of engine) high pressure fuel pump
• A/t clutch pressure control solenoid valve a
• A/t clutch pressure control solenoid valve b
• A/t clutch pressure control solenoid valve c
• A/t clutch pressure control solenoid valve d
• A27
• C217
• C227
• C403
• C408
• C412
• C416
• Computer data lines system
• Fuse 20a
• Fuse 3-4 50a
• G301 (right end of dash)
• Hot at all times
• J/c c015 (right rear of engine)
• Line pressure solenoid valve a
• Main under-hood fuse/relay box (center rear of engine compt)
• Pnk
• Red
• Shift solenoid valve a (left side of transmission housing, on secondary valve body)
• Shift solenoid valve b
• Shift solenoid valve c (lower left side of transmission housing)
• Tan

3.7L, Engine Performance Wiring Diagram (4 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 9) for Acura MDX 2014:

• (left exhaust manifold) front a/f sensor (b2, s1)
• (optional connector)
• (right side of engine) j/c c014
• (under center rear of vehicle) evap canister vent shut valve
• B32
• C10
• C228
• C233
• C411
• Cable reel (behind steering column cover)
• D12
• D13
• D15
• D18
• Driver's micu
• Driver's under-dash fuse/relay box (left end of dash)
• E16
• E71
• Evap canister purge valve (top right rear of engine)
• Exterior lights system
• F20
• F31
• Front secondary ho2s (b2, s2) (left exhaust, downstream of catalytic converter)
• Fuse 11 7.5a
• Fuse 15a
• Fuse 21 20a
• Fuse 24 7.5a
• G14
• G507 (base of right "a" pillar)
• Hot in on or start
• J/c c014 (right side of engine)
• Keyless access control unit (right side of dash)
• Paddle shifter (+) (upshift switch)
• Paddle shifter (-) (downshift switch)
• Pgm-fi main relay 2
• Pnk
• Rear secondary ho2s (b1, s2) (right exhaust, downstream of catalytic converter)
• Red
• Tan
• Under hood fuse/relay box (right rear of engine compt)

3.7L, Engine Performance Wiring Diagram (5 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (5 of 9) for Acura MDX 2014:

• 32bit microcomputer + flash rom
• A16
• A27
• A28
• C411
• Compulsory turning off circuit
• Compulsory turning on circuit
• Computer data lines system
• E17
• E18
• E34
• E35
• E57
• E58
• E76
• E79
• F-can h
• F-can l
• F-can transceiver
• Fail safe circuit
• Fuse 11 15a
• Fuse 8 15a
• G101 (right rear of engine compt)
• G502 (left end of dash)
• Gauge control module
• Hot at all times
• Icm
• Ignition coil relay
• Ignition coils (ignition coils 1, 2 & 3: top of right cylinder bank) (ignition coils 4, 5 & 6: top of left cylinder bank)
• J/c c014 (right side of engine)
• J/c c016 (right side of engine)
• Malfunction indicator lamp (mil)
• Nca
• Pgm-fi sub relay
• Pnk
• Red
• Spark plug
• Tan
• Under- hood fuse/ relay box (right rear of engine compt)
• Warning driver circuit

3.7L, Engine Performance Wiring Diagram (6 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (6 of 9) for Acura MDX 2014:

• (bottom left side of transmission) output shaft (countershaft) speed sensor
• (right exhaust manifold) rear a/f sensor (b1, s1)
• (under intake manifold, in left cylinder bank) knock sensor (bank 2)
• (under intake manifold, in right cylinder bank) knock sensor (bank 1)
• C411
• C413
• Map sensor
• Pnk
• Red
• Tan
• Transmission range switch (top rear of transmission housing)

3.7L, Engine Performance Wiring Diagram (7 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (7 of 9) for Acura MDX 2014:

• (egr valve: top left rear of engine) egr valve & egr valve position sensor
• (front of intake manifold) frp sensor
• (left rear of engine) j/c c017
• (right front of engine compt) pcm
• A/t gear position indicator
• C207
• C209
• C211
• C217
• C25
• C26
• C27
• C28
• C29
• C30
• C31
• C32
• C33
• C34
• C35
• C36
• C37
• C38
• C39
• C40
• C41
• C411
• C414
• C42
• C43
• C44
• C45
• C46
• C47
• C48
• C49
• C50
• C51
• Ckp sensor (lower right rear of engine)
• J/c c015 (right rear of engine)
• J/c c016 (right side of engine)
• J/c c017 (left rear of engine)
• Pnk
• Red
• Tan

3.7L, Engine Performance Wiring Diagram (8 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (8 of 9) for Acura MDX 2014:

• (left rear of engine) ect sensor 1
• (rear of right cylinder bank) rocker arm oil pressure switch a (bank 1)
• (rear of right cylinder bank) rocker arm oil pressure switch b (bank 1)
• (right center of right cylinder bank) rocker arm oil control solenoid b (bank 1)
• C411
• C414
• Cmp sensor (top front of left cylinder bank)
• G101 (right rear of engine compt)
• G204 (right side of engine compt)
• J/c c016 (right side of engine)
• J/c c017 (left rear of engine)
• Pnk
• Red
• Rocker arm oil control solenoid a (bank 1)
• Rocker arm oil control solenoid a (bank 2)
• Rocker arm oil pressure switch a (bank 2) (front of left cylinder bank)
• Tan

3.7L, Engine Performance Wiring Diagram (9 of 9) for Acura MDX 2014

List of elements for 3.7L, Engine Performance Wiring Diagram (9 of 9) for Acura MDX 2014:

• (bottom left side of transmission housing) 4th clutch transmission fluid pressure switch c
• (left side of transmission housing, on secondary valve body) 3rd clutch transmission fluid pressure switch b
• (left side of transmission housing, on secondary valve body) 6th clutch transmission fluid pressure switch e
• (top rear of engine) throttle body
• (upper left side of transmission housing) 2nd clutch transmission fluid pressure switch a
• (upper left side of transmission housing) 5th clutch transmission fluid pressure switch d
• Atf temperature sensor (bottom rear of transmission housing)
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• B33
• B34
• B35
• B36
• B37
• B38
• B39
• B40
• B41
• B42
• B43
• B44
• B45
• B46
• B47
• B48
• B49
• B50
• B51
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• Input shaft (mainshaft) speed sensor (lower left side of transmission housing)
• J/c c014 (right side of engine)
• J/c c015 (right rear of engine)
• Line pressure switch (left side of transmission housing, on secondary valve body)
• Pcm (right front of engine compt)
• Pnk
• Red
• Rocker arm oil pressure sensor (right side of engine)
• Starting/charging system
• Tan
• Throttle actuator
• Throttle open sensor