AIR CONDITIONING – Porsche Cayenne Turbo 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Dual A/C Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Dual A/C Wiring Diagram (1 of 4) for Porsche Cayenne Turbo 2003:

• (pins b1 to b24 not used)
• (pins d1 to d12 not used)
• 5v ref
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• Actuation blwr cntrl unit
• Air quality sensor
• Blowing out temp sensor
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• Can high
• Can low
• Center outlet drive motor
• Computer data lines system
• Defrost flap
• E10
• E11
• E12
• Externally cntrld comp
• Feedback voltage
• Footwell flap
• Fresh air recirc air flap
• Fresh air/ circulating air drive motor
• Gp22 (behind right side of dash)
• Heated windscreen
• Intake temp sensor
• Left sidewall sun sensor
• Left temp flap
• Left temperature drive motor
• Left/right climatronic control unit
• Nca
• Passenger air flow
• Pressure sensor
• Rear evaporative air intake temperature sensor
• Right footwell output sensor
• Right output sensor
• Right sidewall sun sensor
• Right temp flap
• Right temp flap right temp flap
• Sensor ground
• Signal ground
• Stationary heater
• Temp sensor signal
• Term 30a
• Term 31
• Water cooling temp sen

Automatic A/C Wiring Diagram, Dual A/C Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Dual A/C Wiring Diagram (2 of 4) for Porsche Cayenne Turbo 2003:

• (behind right side of dash)
• Blower control unit
• Defrost drive motor
• E-box
• Evaporator temperature sensor
• Front blower motor
• Fuse 15a
• Gp22
• Hot at all times
• Left footwell drive motor
• Left output sensor
• Left side drive motor
• Motor
• Nca
• Pwm-a
• Right temperature drive motor
• Sun sensor
• Term 31
• Vcc
• Volt feedback

Automatic A/C Wiring Diagram, Dual A/C Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Dual A/C Wiring Diagram (3 of 4) for Porsche Cayenne Turbo 2003:

• (4.5l turbo)
• (4.5l)
• (4.5l) circulation pump
• (behind right side of dash)
• 4.5l
• 4.5l turbo
• 87a
• A48
• A4a
• A4c
• A4d
• A4e
• A5a
• A5c
• A5d
• A5e
• A66
• A8a
• A8b
• A8c
• A8d
• A8e
• Actuation fan 2
• After run coolant pump relay (4.5l turbo)
• Air quality sensor
• B104
• Circulation pump (4.5l turbo)
• Circulation pump relay
• Cooling fan 1
• Cooling fan 2
• Cooling wtr pmp
• Fuse 40a
• Fuse 5a
• Gp1 (left side of engine compt)
• Gp14 (right rear of engine compt)
• Gp22
• Gp23 (behind left side of dash)
• Gp5 (behind left headlight)
• Hot at all times
• Hot at on and start
• Left fuse box
• Motor control unit
• Nca
• Red
• Residual heat relay

Automatic A/C Wiring Diagram, Dual A/C Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Dual A/C Wiring Diagram (4 of 4) for Porsche Cayenne Turbo 2003:

• (4.5l turbo)
• E-box
• Externally controlled compressor
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse 60a
• Gp11 (left rear of engine compt)
• Hot at all times
• Nca
• Pressure sensor
• Right fuse box

Automatic A/C Wiring Diagram, Front & Rear A/C (1 of 5) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (1 of 5) for Porsche Cayenne Turbo 2003:

• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• Blowing out temp sensor
• Center outlet drive motor
• Defrost flap
• Footwell flap
• Fresh air recirc air flap
• Fresh air/ circulating air drive motor
• Front 2 + 2 climatronic control unit
• Intake temp sensor
• Left footwell drive motor
• Left temp flap
• Left temperature drive motor
• Nca
• Passenger air flow
• Passenger side drive motor
• Rear evaporative air intake temperature sensor
• Right footwell drive motor
• Right footwell output sensor
• Right output sensor
• Right temp flap
• Right temp flap right temp flap
• Right temperature drive motor
• Temp sensor signal

Automatic A/C Wiring Diagram, Front & Rear A/C (2 of 5) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (2 of 5) for Porsche Cayenne Turbo 2003:

• (behind right side of dash)
• 5v ref
• Actuation blwr cntrl unit
• Air quality sensor
• Aux
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• Can high
• Can low
• Computer data lines system
• D10
• D11
• D12
• Defrost flap
• Defrost flap drive motor
• E-box
• E10
• E11
• E12
• Evaporator temperature sensor
• Externally cntrld comp
• Feedback voltage
• Front 2 + 2 climatronic control unit
• Front blower control unit
• Front blower motor
• Fuse 15a
• Gp22
• Gp22 (behind right side of dash)
• Heated windscreen
• Hot at all times
• Left output sensor
• Left sidewall sun sensor
• Motor
• Nca
• Passenger air flow
• Passenger side drive motor
• Pressure sensor
• Pwm-a
• Right sidewall sun sensor
• Sensor ground
• Signal ground
• Stationary heater
• Sun sensor
• Term 30a
• Term 31
• Vcc
• Volt feedback
• Water cooling temp sen

Automatic A/C Wiring Diagram, Front & Rear A/C (3 of 5) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (3 of 5) for Porsche Cayenne Turbo 2003:

• (4.5l turbo)
• (4.5l)
• (4.5l) circulation pump
• (behind right side of dash)
• 4.5l
• 4.5l turbo
• 87a
• A48
• A4a
• A4c
• A4d
• A4e
• A5a
• A5c
• A5d
• A5e
• A66
• A8a
• A8b
• A8c
• A8d
• A8e
• Actuation fan 2
• After run coolant pump relay (4.5l turbo)
• Air quality sensor
• B104
• Circulation pump (4.5l turbo)
• Circulation pump relay
• Cooling fan 1
• Cooling fan 2
• Cooling wtr pmp
• Fuse 40a
• Fuse 5a
• Gp1 (left side of engine compt)
• Gp14 (right rear of engine compt)
• Gp22
• Gp23 (behind left side of dash)
• Gp5 (behind left headlight)
• Hot at all times
• Hot at on and start
• Left fuse box
• Motor control unit
• Nca
• Red
• Residual heat relay

Automatic A/C Wiring Diagram, Front & Rear A/C (4 of 5) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (4 of 5) for Porsche Cayenne Turbo 2003:

• (4.5l turbo)
• E-box
• Externally controlled compressor
• Fuse 10a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 60a
• Gp11 (left rear of engine compt)
• Hot at all times
• Left "b" pillar outlets drive motor
• Left fuse box
• Left output sensor
• Nca
• Pressure sensor
• Right "b" pillar outlets drive motor
• Right fuse box
• Right output sensor

Automatic A/C Wiring Diagram, Front & Rear A/C (5 of 5) for Porsche Cayenne Turbo 2003

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (5 of 5) for Porsche Cayenne Turbo 2003:

• (pins a1 to a12 not used)
• 5v ref
• Amount of air flap
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• Blower control unit
• Blowing out temp sens
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• Can high
• Can low
• Computer data lines system
• D12
• D14
• D15
• D16
• Feedback voltage
• Gp22 (behind right side of dash)
• Gp41 (left rear of vehicle, near taillight)
• Ground sensor
• Left "b" pillar flap
• Left rear air flow sensor drive motor
• Left rear passenger air flow tunnel drive motor
• Left rear temperature drive motor
• Motor
• Nca
• Passenger air flow
• Pwm-a
• Rear 2 + 2 climatronic control unit
• Rear blower control unit
• Rear blower motor
• Right "b" pillar flap
• Right rear air flow sensor drive motor
• Right rear passenger air flow tunnel drive motor
• Right rear temperature drive motor
• Seat heater left
• Seat heater right
• Seats system
• Signal ground
• Temp flap left
• Temp flap right
• Temp sensor signal
• Term 30a
• Term 31
• Vcc
• Volt feedback