ENGINE PERFORMANCE – Porsche Boxster S 2000 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.7L

2.7L, Engine Performance Wiring Diagrams (1 of 3) for Porsche Boxster S 2000

List of elements for 2.7L, Engine Performance Wiring Diagrams (1 of 3) for Porsche Boxster S 2000:

• "w" lead
• +5v
• A/c rly
• Air conditioning compressor relay
• Anti-theft system (alarm control unit)
• Automatic egr exam
• Before cat heat o2s1
• Before cat heat o2s2
• Before cat o2s 1 gnd
• Before cat o2s 1 sig
• Before cat o2s 2 gnd
• Before cat o2s 2 sig
• Behind cat heat o2s1
• Behind cat heat o2s2
• Behind cat o2s 1 gnd
• Behind cat o2s 1 sig
• Behind cat o2s 2 gnd
• Behind cat o2s 2 sig
• Camshaft sensor 1
• Camshaft sensor 2
• Can tiptronic high
• Can tiptronic low
• Electronics gnd
• Eng compt blwr rly
• Eng compt fan ind
• Eng compt temp sen
• Eng speed sensor
• Engine compt blower relay
• Final stage gnd
• Fuel injectors
• Fuse holder c
• G114 (left rear of eng)
• G400 (left side of engine compt)
• Heated oxygen sensor 1 (after catalytic converter)
• Heated oxygen sensor 1 (before catalytic converter)
• Heated oxygen sensor 2 (after catalytic converter)
• Heated oxygen sensor 2 (before catalytic converter)
• Hfm +5v
• Hfm gnd
• Hfm signal
• Hot at all times
• Ignition/oxygen sensor relay (on relay support 2)
• Inj valve/cylinder 3
• Inj valve/cylinder 4
• Inj valve/cylinder 5
• Inj valve/cylinder 6
• Injectors gnd
• Instru- ment cluster system
• Intake pipe chg-over
• Intake temp sensor
• Mass air- flow sensor (on fresh air intake, near air filter)
• Mfi+di relay (on relay support 2)
• Mfi+di relay ctrl
• Mfi+di term. 87
• Mfi-di control unit (on left side of engine compt)
• Nca
• Ntc gnd
• Ntc water
• P/n release
• Secon- dary air pump relay (on relay support 2)
• Second air pump rly
• Second air pump valve
• Sensors gnd
• Si c1 fuse 25a
• Si c2 fuse 30a
• Tank venting valve
• Temp motor oil
• Term. 15
• Term. 30
• Throttle valve gnd
• Throttle valve sig
• Trans- missions system
• Trans- missions system, computer data lines system

2.7L, Engine Performance Wiring Diagrams (2 of 3) for Porsche Boxster S 2000

List of elements for 2.7L, Engine Performance Wiring Diagrams (2 of 3) for Porsche Boxster S 2000:

• (left side of dash)
• (on left side of rear luggage compt)
• Camshaft adjustment
• Clutch inter- lock switch
• Engine coolant temperature sensor (on left front of engine)
• Engine speed sensor (on rear of engine, right of crankshaft)
• Engine temperature sensor (on right side of engine)
• Fuel tank venting valve (on left side of engine, near throttle body)
• Fuse holder b
• G115 (rear of engine)
• G202
• Hall sensor 1 (on top rear of right cyl head)
• Hall sensor 2 (on top front of left cyl head)
• Hot at all times
• Hot in run or start
• Instrument cluster
• Intake pipe change-over
• J/c bs14/2
• Malfunction indicator lamp
• Maxi fuse 40a
• Nca
• Oil temperature sensor (on top left of engine, under intake manifold)
• Relay support 2
• Secondary air pump motor (on right side of eng compt)
• Secondary air valve
• Si b7 fuse 15a
• Si b8 fuse 15a
• Stoplight switch (on brake pedal, below floor panel)
• Throttle control potentiometer

2.7L, Engine Performance Wiring Diagrams (3 of 3) for Porsche Boxster S 2000

List of elements for 2.7L, Engine Performance Wiring Diagrams (3 of 3) for Porsche Boxster S 2000:

• (in fuel tank) fuel pump
• (on relay support 1) fuel pump relay
• (on top of left cyl head) knock sensor 2
• (on top of right cyl head) knock sensor 1
• +5v pdl value sens 1
• +5v pdl value sens 2
• A/c demand
• A/c system
• Aav valve
• Abs system
• Abs system, computer data lines system
• Auto exhaust gas recirculation examination connector
• Camshaft adj 1
• Camshaft adj 2
• Can high
• Can low
• Clutch release
• Cooling fans system
• Crash shut-down
• Cruise control off
• Cruise control set
• Cruise control system
• Cruise control wa
• Cruise ctrl clutch sw
• Cruise ctrl light
• Differential pressure
• Differential pressure sensor
• Dim status
• Eng speed sens shd
• Eng speed sensor
• Eso rear
• Fan stage 1
• Fan stage 2
• Fuel consumption ind
• Fuel pump relay ctrl
• Fuel status
• Fuse holder c
• G110 (left front of engine)
• G114 (left rear of engine)
• G115 (rear of engine)
• G202 (left side of dash)
• Hot at all times
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition gnd
• Ing coil 1
• Ing coil 2
• Ing coil 3
• Ing coil 4
• Ing coil 5
• Ing coil 6
• Inj valve/cylinder 1
• Inj valve/cylinder 2
• Instrument cluster system
• J/c bs6/2
• Knock sens 1 gnd
• Knock sens 1 in
• Knock sens 2 gnd
• Knock sens 2 in
• Malfunction ind lamp
• Mean pressure sw
• Mfi-di control unit (on left side of engine compt)
• Nca
• Pdl value sens 1 gnd
• Pdl value sens 1 sig
• Pdl value sens 2 gnd
• Pdl value sens 2 sig
• Pedal value sensor
• Plug spark
• Pnk
• Release
• Sensor gnd
• Si c4 fuse 30a
• Spark plug
• Starting/charging system
• Stoplight sw 1
• Stoplight sw 2
• Throttle vlv mtr (+)
• Throttle vlv mtr (-)
• Tn-signal
• Variant coding

3.2L

3.2L, Engine Performance Wiring Diagrams (1 of 3) for Porsche Boxster S 2000

List of elements for 3.2L, Engine Performance Wiring Diagrams (1 of 3) for Porsche Boxster S 2000:

• "w" lead
• +5v
• A/c rly
• Air conditioning compressor relay
• Anti-theft system (alarm control unit)
• Automatic egr exam
• Before cat heat o2s1
• Before cat heat o2s2
• Before cat o2s 1 gnd
• Before cat o2s 1 sig
• Before cat o2s 2 gnd
• Before cat o2s 2 sig
• Behind cat heat o2s1
• Behind cat heat o2s2
• Behind cat o2s 1 gnd
• Behind cat o2s 1 sig
• Behind cat o2s 2 gnd
• Behind cat o2s 2 sig
• Camshaft sensor 1
• Camshaft sensor 2
• Can tiptronic high
• Can tiptronic low
• Electronics gnd
• Eng compt blwr rly
• Eng compt fan ind
• Eng compt temp sen
• Eng speed sensor
• Engine compt blower relay
• Final stage gnd
• Fuel injectors
• Fuse holder c
• G114 (left rear of eng)
• G400 (left side of engine compt)
• Heated oxygen sensor 1 (after catalytic converter)
• Heated oxygen sensor 1 (before catalytic converter)
• Heated oxygen sensor 2 (after catalytic converter)
• Heated oxygen sensor 2 (before catalytic converter)
• Hfm +5v
• Hfm gnd
• Hfm signal
• Hot at all times
• Ignition/oxygen sensor relay (on relay support 2)
• Inj valve/cylinder 3
• Inj valve/cylinder 4
• Inj valve/cylinder 5
• Inj valve/cylinder 6
• Injectors gnd
• Instru- ment cluster system
• Intake pipe chg-over
• Intake temp sensor
• Mass air- flow sensor (on fresh air intake, near air filter)
• Mfi+di relay (on relay support 2)
• Mfi+di relay ctrl
• Mfi+di term. 87
• Mfi-di control unit (on left side of engine compt)
• Nca
• Ntc gnd
• Ntc water
• P/n release
• Secon- dary air pump relay (on relay support 2)
• Second air pump rly
• Second air pump valve
• Sensors gnd
• Si c1 fuse 25a
• Si c2 fuse 30a
• Tank venting valve
• Temp motor oil
• Term. 15
• Term. 30
• Throttle valve gnd
• Throttle valve sig
• Trans- missions system
• Trans- missions system, computer data lines system

3.2L, Engine Performance Wiring Diagrams (2 of 3) for Porsche Boxster S 2000

List of elements for 3.2L, Engine Performance Wiring Diagrams (2 of 3) for Porsche Boxster S 2000:

• (left side of dash)
• (on left side of rear luggage compt)
• Camshaft adjustment
• Clutch inter- lock switch
• Engine coolant temperature sensor (on left front of engine)
• Engine speed sensor (on rear of engine, right of crankshaft)
• Engine temperature sensor (on right side of engine)
• Fuel tank venting valve (on left side of engine, near throttle body)
• Fuse holder b
• G115 (rear of engine)
• G202
• Hall sensor 1 (on top rear of right cyl head)
• Hall sensor 2 (on top front of left cyl head)
• Hot at all times
• Hot in run or start
• Instrument cluster
• Intake pipe change-over
• J/c bs14/2
• Malfunction indicator lamp
• Maxi fuse 40a
• Nca
• Oil temperature sensor (on top left of engine, under intake manifold)
• Relay support 2
• Secondary air pump motor (on right side of eng compt)
• Secondary air valve
• Si b7 fuse 15a
• Si b8 fuse 15a
• Stoplight switch (on brake pedal, below floor panel)
• Throttle control potentiometer

3.2L, Engine Performance Wiring Diagrams (3 of 3) for Porsche Boxster S 2000

List of elements for 3.2L, Engine Performance Wiring Diagrams (3 of 3) for Porsche Boxster S 2000:

• (in fuel tank) fuel pump
• (on relay support 1) fuel pump relay
• (on top of left cyl head) knock sensor 2
• (on top of right cyl head) knock sensor 1
• +5v pdl value sens 1
• +5v pdl value sens 2
• A/c demand
• A/c system
• Aav valve
• Abs system
• Abs system, computer data lines system
• Auto exhaust gas recirculation examination connector
• Camshaft adj 1
• Camshaft adj 2
• Can high
• Can low
• Clutch release
• Cooling fans system
• Crash shut-down
• Cruise control off
• Cruise control set
• Cruise control system
• Cruise control wa
• Cruise ctrl clutch sw
• Cruise ctrl light
• Differential pressure
• Differential pressure sensor
• Dim status
• Eng speed sens shd
• Eng speed sensor
• Eso rear
• Fan stage 1
• Fan stage 2
• Fuel consumption ind
• Fuel pump relay ctrl
• Fuel status
• Fuse holder c
• G110 (left front of engine)
• G114 (left rear of engine)
• G115 (rear of engine)
• G202 (left side of dash)
• Hot at all times
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition gnd
• Ing coil 1
• Ing coil 2
• Ing coil 3
• Ing coil 4
• Ing coil 5
• Ing coil 6
• Inj valve/cylinder 1
• Inj valve/cylinder 2
• Instrument cluster system
• J/c bs6/2
• Knock sens 1 gnd
• Knock sens 1 in
• Knock sens 2 gnd
• Knock sens 2 in
• Malfunction ind lamp
• Mean pressure sw
• Mfi-di control unit (on left side of engine compt)
• Nca
• Pdl value sens 1 gnd
• Pdl value sens 1 sig
• Pdl value sens 2 gnd
• Pdl value sens 2 sig
• Pedal value sensor
• Plug spark
• Pnk
• Release
• Sensor gnd
• Si c4 fuse 30a
• Spark plug
• Starting/charging system
• Stoplight sw 1
• Stoplight sw 2
• Throttle vlv mtr (+)
• Throttle vlv mtr (-)
• Tn-signal
• Variant coding