ENGINE PERFORMANCE – Honda Prelude Type SH 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.2L

2.2L, Engine Performance Wiring Diagrams (1 of 3) for Honda Prelude Type SH 1998

List of elements for 2.2L, Engine Performance Wiring Diagrams (1 of 3) for Honda Prelude Type SH 1998:

• (below right g301 front seat)
• (front of right strut tower) intake control solenoid valve
• (left side of engine compt) exhaust gas recirculation control solenoid valve
• (lower left side of engine) intake air bypass control solenoid valve
• (rear of cylinder head) vtec solenoid valve
• (top of fuel tank)
• 2wbs
• A/c
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• A29
• A30
• A31
• A32
• Acc
• Acs
• All times
• Altc
• Altf
• Anti-theft system
• Atpnp
• Bat
• Box
• Braided wire
• C10
• C11
• C12
• C13
• C131
• C136
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• C25
• C254
• C26
• C27
• C28
• C29
• C30
• C31
• C432
• C433
• C551
• Charging circuit
• Ckp
• Ckpm
• Ckpp
• Coil wire
• Crankshaft position/ top dead center sensor (behind crankshaft pulley, on oil pump)
• Cylinder position sensor
• Cyp
• Cypm
• Cypp
• Distributor
• Distributor assembly
• Engine control module (underside of front passenger's footrest)
• Esol
• Fanc
• Firx/sefa
• Fitx/seaf
• Flr
• Fuel pump
• Fuse 14 15a
• Fuse 2 7.5a
• Fuse 4 15a
• Fuse 43 7.5a
• Gauge assembly
• Ground
• Hot at
• Hot at all times
• Hot in on or start
• Hot with engine cranking (except early production 1997) hot in start (early production 1997)
• Iabsol
• Iacv
• Icm
• Ign input signal
• Ignition coil (rear of of engine)
• Ignition control module
• Igp1
• Igp2
• Immobilizer control unit
• Imocode
• Inj1
• Inj2
• Inj3
• Inj4
• Junction connector (lower rear of engine)
• Junction connector (right kick panel)
• K-line
• Lg1
• Lg2
• Mil
• Of transaxle) vss out
• Pcs
• Pfsw
• Pg1
• Pg2
• Pgm-fi main relay (left of steering column)
• Po2shtc
• Pri
• Primary output control
• Pspsw
• Red
• Ressol
• Rpm output
• Scs
• Sec
• So2shtc
• Sts
• System
• Tach
• Tdc
• Tdcm
• Tdcp
• Test tachometer connector (front of right strut tower)
• Transmission controls system
• Under- dash fuse/ relay box
• Under- hood fuse/ relay
• Underdash fuse/relay box
• Vbu
• Vehicle speed sensor (top left ignition
• Vref
• Vss
• Vsv
• Vtm
• Vts

2.2L, Engine Performance Wiring Diagrams (2 of 3) for Honda Prelude Type SH 1998

List of elements for 2.2L, Engine Performance Wiring Diagrams (2 of 3) for Honda Prelude Type SH 1998:

• (left side of front pass. footwell)
• (left side of front pass. footwell) data link connector
• (right side of firewall) evaporative emission purge control solenoid valve
• (right side of intake manifold)
• Acc
• B16
• Braided wire
• C251
• C433
• C435
• C551
• C974
• C976
• Compartment)
• Evaporative emission bypass solenoid valve (1997 california, 1998-01) (right side of firewall)
• Evaporative emission control canister vent shut valve (1997 california, 1998-01) (top of evap control canister)
• Evaporative emission purge flow switch (1997 non-calif) (right side of firewall)
• Except sh
• Fuel injectors
• Fuse 15a
• Fuse 23 15a
• Fuse 46 15a
• G120 (right side of engine)
• G201 (behind right side of dash)
• Gauge assembly
• Hot at all times
• Hot in on or start
• Idle air control valve
• Ignition switch
• Junction connector (right kick panel)
• Junction connector (right side of dash)
• Junction connector (right side of engine compt)
• Knock sensor (left side of engine, above oil filter)
• Lock
• Malfunction indicator light (mil)
• Nca
• Power steering pressure switch (lower left rear of engine
• Primary heated oxygen sensor (below vehicle, front of twc converter)
• Red
• Secondary heated oxygen sensor (below vehicle, rear of twc converter)
• Service check connector
• Srs fuse block
• Start
• Under- dash fuse/ relay box
• Under- hood fuse/ relay box
• Underdash fuse/relay box
• Vtec pressure switch (rear of cylinder head)

2.2L, Engine Performance Wiring Diagrams (3 of 3) for Honda Prelude Type SH 1998

List of elements for 2.2L, Engine Performance Wiring Diagrams (3 of 3) for Honda Prelude Type SH 1998:

• A/t only
• A10
• Atpnp
• Atts control unit (sh only) (underside of front pass. footrest)
• B17
• B18
• B19
• B20
• Bksw
• Brake switch (top of brake pedal support)
• C251
• C432
• C438
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Ect
• Egrl
• Electrical load detector unit
• Engine control module (underside of front passenger's footrest)
• Engine coolant temperature sensor (rear of cylinder head)
• Except sh
• Exhaust gas recirculation valve lift sensor (rear of intake manifold)
• Firx
• Fitx
• Fuel tank pressure sensor (1997 california, 1998-01) (on right side of firewall)
• Fuse 41 15a
• Gauge assembly
• Hot at all times
• Iat
• Intake air temperature sensor (front of intake manifold)
• Junction connector (lower rear of engine)
• Junction connector (right side of dash)
• Manifold absolute pressure sensor (top of throttle body)
• Map
• Park/ neutral output
• Pho2s
• Ptank
• Seaf
• Sefa
• Sg1
• Sg2
• Sh only
• Sho2s
• Throttle position sensor (side of throttle body)
• Tps
• Transmission control module (a/t only) (underside of front passenger's footrest)
• Under- hood fuse/ relay box
• Underdash fuse/relay box
• Underhood fuse/relay box
• Vcc1
• Vcc2
• Vref
• W/ sh only