ENGINE PERFORMANCE – Acura MDX SH-AWD 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.7L

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

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

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

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

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

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

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

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

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

List of elements for 3.7L, Engine Performance Wiring Diagram (9 of 9) for Acura MDX SH-AWD 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