ENGINE PERFORMANCE – Porsche 911 Carrera 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.6L

3.6L, Engine Performance Wiring Diagram (1 of 3) for Porsche 911 Carrera 2003

List of elements for 3.6L, Engine Performance Wiring Diagram (1 of 3) for Porsche 911 Carrera 2003:

• "w" lead
• (right rear of pass- enger compt)
• +5v
• Anti-theft system
• 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
• Electronic gnd
• Final stage gnd
• Fuel injectors
• Fuel pump ctrl unit
• Fuse c1 25a
• Fuse c2 30a
• Fuse holder c (behind left kick panel, on fuses support)
• Gp8 (left rear of pass- enger compt)
• Gp9
• Heated oxygen sensor 1 (1-3) (after catalytic converter)
• Heated oxygen sensor 1 (1-3) (before catalytic converter)
• Heated oxygen sensor 2 (4-6) (after catalytic converter)
• Heated oxygen sensor 2 (4-6) (before catalytic converter)
• Hfm +5v
• Hfm gnd
• Hfm signal
• Hot at all times
• Ignition/ injection/ oxygen sensor relay (on relay support 2)
• Inj 2/cyl 6
• Inj 4/cyl 4
• Inj 5/cyl 3
• Inj 6/cyl 5
• Injection gnd
• Intake pipe shift valve
• Intake pipe shift vlv
• J/c (bs 21/1)
• Lifting valve 1-3
• Lifting valve 4-6
• Mass airflow sensor (near air cleaner housing, in air duct)
• Mfi & di control unit (behind seatwell)
• Mfi & di relay (on relay support 2)
• Mfi+di term. 87
• Nca
• Ntc eng temp sensor
• Ntc water
• P/n release
• Red
• Second air pump rly
• Second air valve
• Secondary air pump relay (on relay support 2)
• Sensors gnd
• Speed sensor shld
• Starting/ charging system, a/c system, cooling fans system
• Tank venting valve
• Temp intake line
• Temp motor oil
• Term 15
• Term. 30
• Throttle valve +5v
• Throttle valve gnd
• Throttle valve sig
• Throttle vlv mtr (+)
• Throttle vlv mtr (-)

3.6L, Engine Performance Wiring Diagram (2 of 3) for Porsche 911 Carrera 2003

List of elements for 3.6L, Engine Performance Wiring Diagram (2 of 3) for Porsche 911 Carrera 2003:

• (bs 11) j/c
• (left center side of support frame)
• 1-3
• 4-6
• Camshaft adjustment
• Camshaft sensor
• Clutch interlock switch
• Cooling water stop valve (near engine lift provision)
• Engine speed sensor (in trans)
• Fresh air valve
• Fuel vapor reed switch
• Fuel vapor valve
• Fuse b8 15a
• Fuse holder b (behind left kick panel, on fuses support)
• Gp3/1
• Gp8 (left rear of passenger compt)
• Hot at all times
• Hot in run or start
• J/c (bs 16/1)
• Maxi fuse 80a
• Nca
• Ntc engine air temperature sensor (at air cleaner housing)
• Ntc water temperature sensor
• Oil temperature sensor (on right side of engine)
• Red
• Secondary air pump motor (at left side of engine compt)
• Secondary air valve
• Tank venting solenoid valve (at fuel filler neck)
• Throttle control valve (on throttle body)
• Tiptronic control unit
• Valve lift control

3.6L, Engine Performance Wiring Diagram (3 of 3) for Porsche 911 Carrera 2003

List of elements for 3.6L, Engine Performance Wiring Diagram (3 of 3) for Porsche 911 Carrera 2003:

• (behind accelerator pedal) pedal value sensor
• (below left side of dash) diagnostic connector
• (left side of engine) knock sensor 1 (cyl 1-3)
• (right side of engine) knock sensor 2 (cyl 4-6)
• +5v pdl value sens 1
• +5v pdl value sens 2
• A/c relay
• A/c system
• Aav valve
• Abs system
• Automatic egr exam
• Automatic exhaust gas
• Camshaft adj 1-3
• Camshaft adj 4-6
• Can hi
• Can low
• Clutch release
• Cooling blwr stage 1
• Cooling blwr stage 2
• Cooling fans system
• Crash shut-down
• Ctrl
• Ctrl in
• Differential pressure
• Differential pressure sensor
• Ekpsm coil
• Eng compt control
• Eng speed sensor
• Fuel pump (in fuel tank)
• Fuel pump control unit
• Fuel pump relay (on relay support 1)
• Fuel pump relay ctrl
• Fuse c4 30a
• Fuse holder c (behind left kick panel, on fuses support)
• Gp10 (right rear of engine compt)
• Gp11 (left rear of engine compt)
• Gp3 (left side of support frame)
• Gp9 (right rear of passenger compt)
• Ground
• Hot at all times
• Ign coil 1
• Ign coil 2
• Ign coil 3
• Ign coil 4
• Ign coil 5
• Ign coil 6
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition gnd
• Inj 1/cyl 1
• Inj 3/cyl 2
• Knock sens 1 gnd
• Knock sens 1 in
• Knock sens 2 gnd
• Knock sens 2 in
• Mean pressure sw
• Mfi & di control unit (behind seatwell)
• Mfi+di relay ctrl
• Motor+
• Motor-
• Nca
• Pdl value sens 1 gnd
• Pdl value sens 1 sig
• Pdl value sens 2 gnd
• Pdl value sens 2 sig
• Plug spark
• Pnk
• Recirculation examination connector
• Release
• Rly pwr
• Sensor gnd
• Spark plug
• Starting/charging system
• Tn-signal
• Water stop valve