ENGINE PERFORMANCE – Porsche Cayenne Turbo 2003 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.5L

4.5L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2003

List of elements for 4.5L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2003:

• (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
• Gp14
• 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
• 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 Turbo 2003

List of elements for 4.5L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2003:

• (in e-box)
• (in e-box) fuel pump relay 1
• (in e-box) fuel pump relay 2
• Gp mm1 (on engine)
• Gp mm2 (on engine)
• Gp14 (right
• Ignition coils
• J13
• 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 Turbo 2003

List of elements for 4.5L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2003:

• (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
• 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, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2003

List of elements for 4.5L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2003:

• (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 Turbo 2003

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2003:

• (before cat 2) heated oxygen sensor
• (behind cat 2) heated oxygen sensor
• (right rear of engine compt) gp14
• 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 Turbo 2003

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2003:

• (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
• Gp mm1 (on engine)
• Gp mm2 (on engine)
• Gp11 (left rear of engine compt)
• Gp14 (right
• Ignition coils
• J13
• 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 Turbo 2003

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2003:

• (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 Turbo 2003

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2003:

• (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