ENGINE PERFORMANCE – Porsche Cayenne Turbo 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2005

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2005:

• (before cat) heated oxygen sensor 2
• (behind cat) heated oxygen sensor 2
• (top of clutch pedal) clutch switch
• Can high
• Can low
• Clutch switch 1
• Computer data lines system
• Cooling fans system
• Cooling water pump
• Cruise control system
• Diag k
• Diagnosis connector (under steering column)
• Driver identification unit
• Electronics gnd
• Fuel pump
• Fuse 10a
• Generator
• Generator plug socket
• Ho2s 1 (before cat)
• Ho2s 1 (before)
• Ho2s 1 gnd (before)
• Ho2s 2 (before cat)
• Ho2s 2 (behind cat)
• Ho2s 2 gnd (before cat)
• Ho2s 2 gnd (behind cat)
• Hot film air mass meter 1 (front of eng compt)
• Hot film meter
• Hot film meter +5v
• Hot film meter gnd
• Iat
• Iat sensor
• Left fuse box (left side of dash)
• Main relay
• Mb14 (right rear
• Motor control unit (right rear of eng compt)
• Nca
• Of engine compt)
• Pedal sensor 1 gnd
• Pedal sensor 1 sig
• Pedal sensor 2 gnd
• Pedal sensor 2 sig
• Pedal value sensor (on accelerator pedal)
• Secondary air pump 1
• Secondary air valve 1
• Sensor gnd
• Shift valve (in eng compt)
• Speed sensor
• Term 15
• Term 87
• Vacuum valve
• W/ 6 range transmission

3.2L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2005

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2005:

• (in e-box)
• (under left side of dash) on-board network
• E-box (left rear of eng compt)
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Ignition coils
• J13
• Left fuel pump relay (in e-box)
• Mb14 (right
• Mb2 (behind right headlight)
• Mm (center of engine compt)
• Rear of engine compt)
• Red
• Right fuel pump relay (in e-box)
• Secondary air pump (on eng)
• Secondary air pump relay 1

3.2L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2005

List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2005:

• (in e-box) main relay 1
• (in e-box) main relay 2
• Center of vehicle)
• Coolant temp sensor
• Discharge wave hall sensor 2
• E-box (left rear of eng compt)
• Engine speed sensor
• Fuel pump 1 (right rear of vehicle)
• Fuel pump 2 (left rear of vehicle)
• Fuse 10a
• Fuse 5a
• Hot at all times
• Inlet wave hall sensor 1
• Knock sensor 1 (on eng)
• Knock sensor 2 (on eng)
• Mb33 (near
• Red
• Tank leak sensor
• Transfer socket

3.2L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2005

List of elements for 3.2L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2005:

• (before cat) heated oxygen sensor 1
• (behind cat) heated oxygen sensor 1
• Actuation fan 1
• Actuation fan 2
• Camshaft sensor
• Camshaft sensor 1
• Camshaft sensor 2
• Cooling fans system
• Crankcase vent htr
• Crankcase ventilation heater
• E-box (left rear of eng compt)
• 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 2
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 7.5a
• 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 4
• Ignition sig 5
• Ignition sig 6
• Intake pipe change-over shift valve (on eng)
• Intake pipe shift vlv
• Knock sensor 1
• Knock sensor 2
• Knock sensor gnd
• Left fuse box (left side of dash)
• Motor control unit (right rear of eng compt)
• Nca
• 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

4.5L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2005

List of elements for 4.5L, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2005:

• (before cat) heated oxygen sensor 2
• (behind cat) heated oxygen sensor 2
• (front of eng compt)
• (right rear of engine compt)
• (top of clutch pedal) clutch switch
• Can high
• Can low
• Clutch switch 1
• Computer data lines system
• Cruise control system
• Diag k
• Diagnosis connector (under steering column)
• Driver identification unit
• Electronics gnd
• Fuel injector 7
• Fuel injector 8
• Fuel pump
• Fuse 10a
• 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 film air mass meter 1
• Hot film air mass meter 2
• Hot film meter
• Hot film meter +5v
• Hot film meter gnd
• Iat
• Iat sensor
• Ignition sig 4
• Ignition sig 8
• Left fuse box (left side of dash)
• Main relay
• Mb14
• Motor control unit (right rear of eng compt)
• Nca
• Pedal sensor 1 gnd
• Pedal sensor 1 sig
• Pedal sensor 2 gnd
• Pedal sensor 2 sig
• Pedal value sensor (on accelerator pedal)
• Secondary air pump 1
• Secondary air pump 2
• Sensor gnd
• Speed sensor
• Term 15
• Term 87
• Vacuum valve
• W/ 6 range transmission

4.5L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2005

List of elements for 4.5L, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2005:

• (in e-box)
• E-box (left rear of eng compt)
• Fuel pump relay
• Ignition coils
• J13
• Mb14 (right
• Mm1 (center of engine)
• Mm2 (center of engine)
• On-board network (under left side of dash)
• Rear of engine compt)
• Red
• Secondary air pump relay 1
• Secondary air pump relay 2
• Secondary air pumps (on eng)

4.5L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2005

List of elements for 4.5L, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2005:

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

4.5L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2005

List of elements for 4.5L, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2005:

• (before cat) heated oxygen sensor 1
• (behind cat) heated oxygen sensor 1
• Actuation fan 1
• Actuation fan 2
• Camshaft sensor
• Camshaft sensor 1
• Camshaft sensor 2
• Charge air pressure valve (on eng)
• Charge air valve
• Cooling fans system
• Crankcase vent htr
• Crankcase ventilation heater
• E-box (left rear of eng)
• 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 2
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 7.5a
• 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
• Left fuse box (left side of dash)
• Motor control unit (right rear of eng compt)
• Nca
• 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 2005

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2005:

• (before cat) heated oxygen sensor 2
• (behind cat) heated oxygen sensor 2
• (on accelerator pedal)
• (on eng) thrust circulation air valve
• (right rear of engine compt) mb14
• (top of clutch pedal) clutch switch
• Can high
• Can low
• Circ air valve (turbo)
• Clutch switch 1
• Computer data lines system
• Cooling fans system
• Cooling water pump
• Cruise control system
• Diag k
• Diagnosis connector (under steering column)
• Driver identification unit
• Electronics gnd
• Fuel injector 7
• Fuel injector 8
• Fuel pump
• Fuse 10a
• 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 film air mass meter 1 (front of eng compt)
• Hot film air mass meter 2 (front of eng compt)
• Hot film meter
• Hot film meter +5v
• Hot film meter gnd
• Iat sensor
• Ignition sig 4
• Ignition sig 8
• Left fuse box (left side of dash)
• Main relay
• Motor control unit (right rear of eng compt)
• Nca
• Pedal sensor 1 gnd
• Pedal sensor 1 sig
• Pedal sensor 2 gnd
• Pedal sensor 2 sig
• Pedal value sensor
• Pressure sensor
• Secondary air pump 1
• Secondary air pump 2
• Sensor gnd
• Speed sensor
• Term 15
• Term 87
• Vacuum pump
• Vacuum valve
• W/ 6 range transmission

4.5L Turbo, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2005

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2005:

• (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 (under left side of dash)
• Rear of engine compt)
• Red
• Secondary air pumps (on eng)
• Vacuum pump

4.5L Turbo, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2005

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2005:

• (in e-box) mfi & di relay
• (left rear of eng compt)
• (left rear of eng compt) e-box
• Center of vehicle)
• Charge air pressure/ temp sensor (on eng)
• Coolant temp sensor
• Discharge wave hall sensor 2
• E-box
• Fuel pump 1 (right rear of vehicle)
• Fuel pump 2 (left rear of vehicle)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Hot at all times
• Inlet wave hall sensor 1
• Knock sensor 1 (on eng)
• Knock sensor 2 (on eng)
• Mb33 (near
• Red
• Speed sensor
• Tank leak sensor
• Transfer socket

4.5L Turbo, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2005

List of elements for 4.5L Turbo, Engine Performance Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2005:

• (before cat) heated oxygen sensor 1
• (behind cat) heated oxygen sensor 1
• Actuation fan 1
• Actuation fan 2
• Brake press sig
• Camshaft sensor
• Camshaft sensor 1
• Camshaft sensor 2
• Charge air press
• Charge air pressure valve (on eng)
• Charge air valve
• Cooling fans system
• Crankcase vent htr
• Crankcase ventilation heater
• E-box (left rear of eng)
• 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 2
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 7.5a
• 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
• Left fuse box (left side of dash)
• Motor control unit (right rear of eng compt)
• Nca
• 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