ENGINE PERFORMANCE – Porsche 911 Carrera 4 1996 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.6L

3.6L, Engine Performance Wiring Diagrams (1 of 3) for Porsche 911 Carrera 4 1996

List of elements for 3.6L, Engine Performance Wiring Diagrams (1 of 3) for Porsche 911 Carrera 4 1996:

71

• (hydraulic unit top cover)
• (left side of engine compartment)
• (not-turbo)
• (right rear of eng) timing valve
• (turbo only)
• Air conditioning system
• Anti-lock brakes system
• Bat (+)
• C35
• C45
• Central electric
• Compressor on info
• Compressor switch
• D11
• D15
• Distributor
• Ess connection b
• Fuel injectors
• Fuel level ind
• Fuel pump (right safety wall)
• Fuse 25a
• G103 (right front wheel carrier)
• G133 (on camshaft casing)
• Gnd
• Hall sens
• Ho2s 1 sign (bef cat)
• Ho2s 2 sign (bef cat)
• Ho2s gnd
• Ho2s htg (bef cat)
• Hot at all times
• Idle sd pos close
• Idle sp pos open
• Ignition coil 1
• Ignition coil 2
• Ignition coil i
• Ignition coil ii (non-turbo)
• Inj 1
• Inj 2
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Instrument cluster system
• Intake pipe sw over
• Intake pipe switch over shift valve (non-turbo)
• Knock sens cyl 4-6
• Maf sign
• Malfunction ind lamp
• Mfi + di relay
• Mfi+di control unit (in central electric panel)
• Mfi+di rly ctrl
• Mfi/bpau fuse 60a
• Ml-r switch
• Nca
• O15
• O24
• O25
• O35
• Red
• Second air pump rly
• Secondary air pump
• Secondary air pump relay (left side of engine compt)
• Secondary air pump shift valve
• Sens gnd
• Temp sens
• To spark plugs
• To spark plugs (non-turbo)
• Transmission input
• Transmissions system
• Tvs
• Vac coasting shutoff

3.6L, Engine Performance Wiring Diagrams (2 of 3) for Porsche 911 Carrera 4 1996

List of elements for 3.6L, Engine Performance Wiring Diagrams (2 of 3) for Porsche 911 Carrera 4 1996:

34

• "k" lead
• "l" lead
• (below left front seat)
• (left of eng) knock sensor (cyl 1-3)
• (top of eng) knock sensor 2 (cyl 4-6)
• Acc
• B15
• Boost air temperature sensor (turbo) (on eng)
• Central electric (right rear of front luggage compt)
• Diagnosis plug socket (in passenger's footwell)
• Engine compart- ment fuse box
• Engine temperature sensor (on cylinder head)
• Fuse 40a
• Fuse 7.5a
• G300
• Hall sensor (on distri- butor)
• Hot at all times
• Hot in run or start
• Idle speed positioner (center of eng compt)
• Ignition switch
• Instrument cluster
• Intake air temperature sensor (non-turbo) (on eng)
• Knocking
• Lock
• Malfunction indicator lamp
• Mass air flow sensor (center left of eng compt)
• Nca
• Red
• Resonance flap shift valve (non-turbo) (center right of eng compt)
• Run
• Start
• Tank venting valve (left rear of eng)
• Throttle position sensor (on throttle valve assebly)
• Tn sig

3.6L, Engine Performance Wiring Diagrams (3 of 3) for Porsche 911 Carrera 4 1996

List of elements for 3.6L, Engine Performance Wiring Diagrams (3 of 3) for Porsche 911 Carrera 4 1996:

42

• (a/t)
• +5v
• Abs control unit (right front of luggage compt)
• Air condi- tioning system
• Anti-lock brakes system
• Central electronic (right rear of front luggage c0mpt)
• Compressor ctrl
• Diagnosis k
• Diagnosis l
• Eng temp
• Engine speed sensor (left center of eng compt)
• Ess connection a
• G300 (below left front seat)
• Gnd
• 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)
• Ho2s 1 (beh cat)
• Ho2s 2 (beh cat)
• Hot in run or start
• Ign (start & run)
• J44
• Knock sens (cyl 1-3)
• Knock sensors gnd
• Lifting switch
• Mfi+di control unit (in central electronic panel)
• Mfi+di rly ctrl
• Nca
• P/n
• Pwm
• Red
• Resonance shift val
• Shift valve
• Sign knocking yes/no
• Speed sens
• Starter relay
• Stepped switch
• Timing valve
• Tiptronic control unit (under driver's seat)
• Turn sign
• Valve tank venting