ENGINE PERFORMANCE – Porsche Cayenne S 2004 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.5L

4.5L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne S 2004

List of elements for 4.5L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne S 2004:

• (before cat 2) heated oxygen sensor
• (behind cat 2) heated oxygen sensor
• (right rear of engine compt)
• Brake pedal switch
• Can high
• Can low
• Carbon can shutoff
• Clutch switch
• Clutch switch 1
• Computer data lines system
• Cooling fans system
• Cooling water pump
• Cruise control system
• Diag k
• Diagnosis connector
• Electronics gnd
• Exterior lights system
• Fuel injector 7
• Fuel injector 8
• Fuel pump
• Fuse 10a
• Fuses (left support)
• Generator
• Generator plug socket
• Ho2s 1 (before)
• Ho2s 1 gnd (before)
• Ho2s 2 (before)
• Ho2s 2 (behind)
• Ho2s 2 gnd (before)
• Ho2s 2 gnd (behind)
• Hot at all times
• Hot film air mass meter 1
• Hot film air mass meter 2
• Hot film meter
• Hot film meter +5v
• Hot film meter gnd
• Hot in run or start
• Iat
• Iat sensor
• Ignition sig 4
• Ignition sig 8
• Main relay
• Mb14
• Motor control unit
• Pedal sensor 1 gnd
• Pedal sensor 1 sig
• Pedal sensor 2 gnd
• Pedal sensor 2 sig
• Pedal value sensor
• Red
• Secondary air pump 1
• Secondary air pump 2
• Sensor gnd
• Speed sensor
• Starting system
• Stop switch close
• Stop switch open
• Term 15
• Term 58 (starter rly)
• Term 87
• Vacuum valve

4.5L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne S 2004

List of elements for 4.5L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne S 2004:

• (in e-box)
• (in e-box) fuel pump relay 1
• (in e-box) fuel pump relay 2
• Ignition coils
• J13
• Mb14 (right
• Mm1 (center of engine)
• Mm2 (center of engine)
• On-board network control unit
• Rear of engine compt)
• Red
• Secondary air pump relay 1
• Secondary air pump relay 2
• Secondary air pumps

4.5L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne S 2004

List of elements for 4.5L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne S 2004:

• (in e-box) mfi & di relay
• Center of vehicle)
• Coolant temp sensor
• Discharge wave hall sensor 2
• E-box
• Fuel pump 1
• Fuel pump 2
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• Hot at all times
• Inlet wave hall sensor 1
• Knock sensor 1
• Knock sensor 2
• Mb33 (near
• Red
• Shutdown valve
• Speed sensor
• Tank leak sensor
• Transfer socket

4.5L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne S 2004

List of elements for 4.5L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne S 2004:

• (before cat 1) heated oxygen sensor
• (behind cat 1) heated oxygen sensor
• Actuation fan 1
• Actuation fan 2
• Camshaft sensor
• Camshaft sensor 1
• Camshaft sensor 2
• Charge air pressure valve
• Charge air valve
• Cooling fans system
• Crankcase vent htr
• Crankcase ventilation heater
• E-box
• Engine cool temp
• Engine speed sensor
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 7.5a
• Fuses (left support)
• Ho2s 1 (before)
• Ho2s 1 (behind)
• Ho2s 1 gnd (behind)
• Hot film meter 2
• Hot in run or start
• Ignition sig 1
• Ignition sig 2
• Ignition sig 3
• Ignition sig 5
• Ignition sig 6
• Ignition sig 7
• Knock sensor 1
• Knock sensor 2
• Knock sensor gnd
• Motor control unit
• Pedal sensor 1 +5v
• Pedal sensor 2 +5v
• Red
• Sensor shield
• Tank leak diag
• Tank venting valve
• Term 30
• Throttle valve +
• Throttle valve +5v
• Throttle valve -
• Throttle valve 1
• Throttle valve 2
• Throttle valve control
• Throttle valve gnd

4.5L TURBO

4.5L Turbo, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne S 2004

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne S 2004:

• (before cat 2) heated oxygen sensor
• (behind cat 2) heated oxygen sensor
• (right rear of engine compt) mb14
• Brake pedal switch
• Can high
• Can low
• Carbon can shutoff
• Circ air valve (turbo)
• Clutch switch
• Clutch switch 1
• Computer data lines system
• Cooling fans system
• Cooling water pump
• Cruise control system
• Diag k
• Diagnosis connector
• Electronics gnd
• Exterior lights system
• Fuel injector 7
• Fuel injector 8
• Fuel pump
• Fuse 10a
• Fuses (left support)
• Generator
• Generator plug socket
• Ho2s 1 (before)
• Ho2s 1 gnd (before)
• Ho2s 2 (before)
• Ho2s 2 (behind)
• Ho2s 2 gnd (before)
• Ho2s 2 gnd (behind)
• Hot at all times
• Hot film air mass
• Hot film air mass meter 1
• Hot film meter
• Hot film meter +5v
• Hot film meter gnd
• Hot in run or start
• Iat sensor
• Ignition sig 4
• Ignition sig 8
• Main relay
• Motor control unit
• Pedal sensor 1 gnd
• Pedal sensor 1 sig
• Pedal sensor 2 gnd
• Pedal sensor 2 sig
• Pedal value sensor
• Pressure sensor
• Red
• Secondary air pump 1
• Secondary air pump 2
• Sensor gnd
• Speed sensor
• Starting system
• Stop switch close
• Stop switch open
• Term 15
• Term 58 (starter rly)
• Term 87
• Thrust circulation air valve
• Vacuum pump
• Vacuum valve

4.5L Turbo, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne S 2004

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne S 2004:

• (in e-box) fuel pump relay 1
• (in e-box) fuel pump relay 2
• (in e-box) secondary air pump relay 1
• (in e-box) secondary air pump relay 2
• (in e-box) vacuum pump relay
• Ignition coils
• J13
• Mb11 (left rear
• Mb14 (right
• Mm1 (center of engine)
• Mm2 (center of engine)
• Of engine compt)
• On-board network control unit
• Rear of engine compt)
• Red
• Secondary air pumps
• Vacuum pump

4.5L Turbo, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne S 2004

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne S 2004:

• (in e-box) mfi & di relay
• Center of vehicle)
• Charge air pressure/ temp sensor
• Coolant temp sensor
• Discharge wave hall sensor 2
• E-box
• Fuel pump 1
• Fuel pump 2
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Gp33 (below
• Hot at all times
• Inlet wave hall sensor 1
• Knock sensor 1
• Knock sensor 2
• Red
• Shutdown valve
• Speed sensor
• Tank leak sensor
• Transfer socket

4.5L Turbo, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne S 2004

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne S 2004:

• (before cat 1) heated oxygen sensor
• (behind cat 1) heated oxygen sensor
• Actuation fan 1
• Actuation fan 2
• Brake press sig
• Camshaft sensor
• Camshaft sensor 1
• Camshaft sensor 2
• Charge air press
• Charge air pressure valve
• Charge air valve
• Cooling fans system
• Crankcase vent htr
• Crankcase ventilation heater
• E-box
• Engine cool temp
• Engine speed sensor
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel injectors
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 7.5a
• Fuses (left support)
• Ho2s 1 (before)
• Ho2s 1 (behind)
• Ho2s 1 gnd (behind)
• Hot film meter 2
• Hot in run or start
• Ignition sig 1
• Ignition sig 2
• Ignition sig 3
• Ignition sig 5
• Ignition sig 6
• Ignition sig 7
• Knock sensor 1
• Knock sensor 2
• Knock sensor gnd
• Motor control unit
• Pedal sensor 1 +5v
• Pedal sensor 2 +5v
• Red
• Sensor shield
• Tank leak diag
• Tank venting valve
• Term 30
• Throttle valve +
• Throttle valve +5v
• Throttle valve -
• Throttle valve 1
• Throttle valve 2
• Throttle valve control
• Throttle valve gnd