TRANSMISSION – Honda Civic Si 2012 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

Transmission Wiring Diagram, Except Hybrid (1 of 2) for Honda Civic Si 2012

List of elements for Transmission Wiring Diagram, Except Hybrid (1 of 2) for Honda Civic Si 2012:

• (under left side of dash) brake pedal position switch
• 2nd clutch trans- mission fluid pressure switch a (on trans- mission housing)
• 3rd clutch trans- mission fluid pressure switch b
• A/t clutch pressure control solenoid valve a (on trans- mission housing)
• A/t clutch pressure control solenoid valve b (on trans- mission housing)
• A/t clutch pressure control solenoid valve c (on trans- mission housing)
• A13
• A28
• A29
• A35
• A36
• A42
• A45
• A46
• Aps1
• Aps2
• Atp fwd
• Atp rvs
• Atp2-1
• Atpd
• Atpd3
• Atpn
• Atpp
• Atpr
• B10
• B11
• B19
• B21
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• B35
• B36
• B38
• B39
• B44
• B45
• B48
• C10
• C13
• C15
• C16
• C20
• C21
• C23
• C24
• C25
• C32
• C401
• Computer data lines system
• D28
• Dlc (under left side of dash)
• Ecm/pcm (left side of engine compt)
• F-can h
• F-can l
• Fi main rly out vcc4
• Fuse 17 15a
• Fuse 21 15a
• Fuse 29 10a
• Fuse 4 15a
• Fuse 5 7.5a
• Fuse 7 15a
• G101 (left side of engine compt)
• Hot at all times
• Hot in on or start
• Ig1 (f/pump)
• Ig1 miss sol
• Line pressure solenoid valve a (left front of trans- mission)
• Linear a
• Linear b
• Linear c
• Map
• Op 2 sw
• Op 3 sw
• Pgm-fi main relay 1
• Pla
• Pnk
• Red
• S2 (thermal joint)
• S3 (thermal joint)
• Scs stop sw fi main rly cl - a9
• Sg1
• Sg2
• Sg4
• Sg5
• Sh a
• Sh b
• Sh c
• Sh d
• Shift solenoid valves a, b, c & d (on transmission housing)
• Tatf
• Under-dash fuse/relay box (under left end of dash)
• Under-hood fuse/relay box (left rear of engine compt)
• Vcc1
• Vcc2
• Vcc5

Transmission Wiring Diagram, Except Hybrid (2 of 2) for Honda Civic Si 2012

List of elements for Transmission Wiring Diagram, Except Hybrid (2 of 2) for Honda Civic Si 2012:

• (thermal joint) s5
• A16
• A17
• A22
• A23
• App sensor (left rear of engine compt)
• Atf temperature sensor (on transmission housing)
• C401
• C406
• Computer data lines system
• Control circuits
• Egr valve/egr valve position sensor (except si) (top left rear of engine)
• Engine controls system
• F-can transceiver
• G101 (left side of engine compt)
• G503 (under left side of dash)
• Gauge control module (tach)
• Input shaft (mainshaft) speed sensor (on transmission housing)
• Junction connector c404
• Junction connector c407
• Map sensor (1.8l: right rear of engine) (2.4l: left rear of engine)
• Output shaft (countershaft) speed sensor (on transmission housing)
• Pnk
• Red
• S4 (thermal joint)
• Starting/ charging system
• Transmission range switch (on transmission housing)

Transmission Wiring Diagram, Hybrid (1 of 3) for Honda Civic Si 2012

List of elements for Transmission Wiring Diagram, Hybrid (1 of 3) for Honda Civic Si 2012:

• (top left rear of engine) g101
• (top of brake pedal assembly) brake pedal position switch
• (top of fuel tank) fuel tank unit
• (under driver's seat) g601
• 10v stabilizing circuit
• A/t gear position indicator driving circuit
• A21
• A28
• A29
• A35
• A36
• A40
• A42
• A45
• A46
• App sensor (left rear of engine compt)
• App sensor 1
• App sensor 2
• B10
• B11
• B15
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B33
• B34
• B35
• B36
• B37
• B38
• B39
• B40
• B41
• B42
• B43
• B44
• B48
• C10
• C15
• C20
• C222
• C229
• C23
• C24
• C34
• C35
• C401
• C41
• C42
• C49
• Computer data lines system
• Cvt clutch pressure control solenoid valve (on transmission housing)
• Dimming circuit
• F-can h
• F-can l
• F-can transceiver
• Fail-safe circuit
• Forced turning-off circuit
• Forced turning-on circuit
• Fuel pump
• Fuse 17 15a
• Fuse 21 15a
• Fuse 29 10a
• G101 (top left rear of engine)
• Gauge control module (tach)
• Hot at all times
• Main circuit
• Pcm (left side of engine compt)
• Pgm-fi main relay 2
• Pnk
• Red
• Shift interlock system
• Tan
• Under-hood fuse/relay box (left rear of engine compt)

Transmission Wiring Diagram, Hybrid (2 of 3) for Honda Civic Si 2012

List of elements for Transmission Wiring Diagram, Hybrid (2 of 3) for Honda Civic Si 2012:

• (in exhaust) secondary ho2s sensor 2
• (on transmission housing) transmission range switch
• C13
• C20
• C25
• C401
• Computer data lines system
• Cvt driven pulley pressure control solenoid valve (on transmission housing)
• Cvt input shaft (drive pulley) speed sensor (on transmission housing)
• Cvt output shaft (driven pulley) speed sensor (top of transmission housing)
• D23
• D28
• Driver's micu
• Evap canister purge valve (top rear of engine)
• Exterior lights system
• Fuse 15a
• Fuse 7.5a
• G101 (top left rear of engine)
• G902 (rear of trans- mission)
• Gauge control module (speedo)
• Hot in on or start
• Iat sensor
• Inhibitor solenoid (on transmission housing)
• J/c c402
• J/c c406
• Maf sensor
• Maf/iat sensor (on engine air intake duct)
• P r
• Pgm-f1 main relay 1
• Pnk
• Red
• Tan
• Under-dash fuse/relay box (under left end of dash)
• Vehicle speed sensor

Transmission Wiring Diagram, Hybrid (3 of 3) for Honda Civic Si 2012

List of elements for Transmission Wiring Diagram, Hybrid (3 of 3) for Honda Civic Si 2012:

• (on transmission housing) atf temperature sensor
• (on transmission housing) engine oil temperature sensor
• (rear of cylinder head) rocker arm oil pressure sensor a
• (rear of cylinder head) rocker arm oil pressure sensor b
• (right rear of engine) ect sensor 1
• (top left front of engine) egr valve & egr valve position sensor
• (top left rear of engine) rocker arm oil control solenoid a
• (top left rear of engine) rocker arm oil control solenoid b
• C401
• C403
• Ckp sensor (left side of engine)
• Cmp sensor (rear of engine)
• Cvt drive pulley pressure control solenoid valve (on transmission housing)
• Cvt driven pulley pressure sensor (on transmission housing)
• G101 (top left rear of engine)
• G902 (rear of transmission)
• J/c c406
• Pnk
• Tan