AIR CONDITIONING – Porsche Cayenne 2008 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Dual Zone A/C (1 of 4) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Dual Zone A/C (1 of 4) for Porsche Cayenne 2008:

• (info not available)
• 5v ref
• A (pins b1 to b24 not used)
• Actuation blwr cntrl unit
• Air quality sensor
• Aux
• Blowing out temp sensor
• C (pins d1 to d12 not used)
• Can high
• Can low
• Center outlet drive motor
• Computer data lines system
• Defrost flap
• Externally cntrld comp
• Feedback voltage
• Footwell flap
• Fresh air recirc air flap
• Fresh air/ circulating air drive motor
• Intake temp sensor
• Left footwell output sensor
• Left sidewall sun sensor
• Left temp flap
• Left temperature drive motor
• Left/right climatronic control unit (in center console)
• Mb22 (right side of dash)
• Passenger air flow
• Pnk
• Pressure sensor
• Rear evaporative air intake temperature sensor
• Red
• Right footwell output sensor
• Right output sensor
• Right sidewall sun sensor
• Right temp flap
• Sensor ground
• Signal ground
• Stationary heater
• Temp sensor signal
• Term 30a
• Term 31

Automatic A/C Wiring Diagram, Dual Zone A/C (2 of 4) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Dual Zone A/C (2 of 4) for Porsche Cayenne 2008:

• (right side
• (top center of dash)
• Defrost drive motor
• Evaporator temperature sensor
• Front blower control unit
• Front fan motor
• Left fan outlet sensor
• Left footwell drive motor
• Left side drive motor
• Mb22
• Motor
• Of dash)
• Pnk
• Pwm-a
• Red
• Right temperature drive motor
• Sun sensor
• Term 31
• Vcc
• Volt feedback

Automatic A/C Wiring Diagram, Dual Zone A/C (3 of 4) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Dual Zone A/C (3 of 4) for Porsche Cayenne 2008:

• (3.6l w/o wzh)
• (except 3.6l w/o wzh)
• (in engine compt)
• 3.6l w/ wzh
• 3.6l w/o wzh
• 4.8l turbo
• 87a
• A43
• A44
• A5a
• A5c
• A5d
• A5e
• A8a
• A8b
• A8c
• A8d
• A8e
• Actuation fan 2
• After run coolant pump relay (4.8l turbo & 3.6l w/ wzh)
• Air quality sensor
• B28
• B30
• B33
• Circulation pump
• Circulation relay
• Cooling fan 1
• Cooling fan 2
• Except 3.6l w/ wzh
• Except 3.6l w/o wzh
• Fuse 40a
• Fuse 5a
• Hot at all times
• Hot w/ diagnostics
• Left coolant
• Left fuse box
• Mb1 (behind left headlight)
• Mb22 (behind right side of dash)
• Mb23 (behind left side of dash)
• Mb5 (w/o wzh) (left front of engine compt) gp14 (w/ wzh) (right rear of engine compt)
• Motor control unit
• Red
• Relay 15 energized
• Right coolant

Automatic A/C Wiring Diagram, Dual Zone A/C (4 of 4) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Dual Zone A/C (4 of 4) for Porsche Cayenne 2008:

• (right side of dash)
• E-box (left side of water box)
• Externally controlled compressor
• Fuse 10a
• Fuse 11 (3.6l) 15a fuse 8 (except 3.6l) 20a
• Fuse 12 (4.8l turbo) 5a fuse 10 (3.6l w/ wzh) 10a
• Fuse 30a
• Fuse 60a
• Gp11
• Hot at all times
• Hot w/ main relay 1 energized
• Pressure sensor
• Red
• Right fuse box

Automatic A/C Wiring Diagram, Front & Rear A/C (1 of 5) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (1 of 5) for Porsche Cayenne 2008:

• 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
• Defrost flap
• Footwell flap
• Fresh air recirc air flap
• Fresh air/ circulating air drive motor
• Front 2 + 2 climatronic control unit (in center console)
• Intake temp sensor
• Left center outlet drive motor
• Left footwell drive motor
• Left footwell output sensor
• Left temp flap
• Left temperature drive motor
• Passenger air flow
• Pnk
• Rear evaporative air intake temperature sensor
• Right center outlet drive motor
• Right footwell drive motor
• Right footwell output sensor
• Right output sensor
• Right passenger side drive motor
• 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 2008

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (2 of 5) for Porsche Cayenne 2008:

• (behind right side of dash)
• (info not available)
• (under top center of dash) sun sensor
• 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
• E10
• E11
• E12
• Evaporator temperature sensor
• Externally cntrld comp
• Feedback voltage
• Front 2 + 2 climatronic control unit (in center console)
• Front blower control unit
• Front blower motor
• Left fan outlet sensor
• Left passenger side drive motor
• Left sidewall sun sensor
• Mb22
• Mb22 (behind right side of dash)
• Motor
• Passenger air flow
• Pnk
• Pressure sensor
• Pwm-a
• Red
• Right sidewall sun sensor
• Sensor ground
• Signal ground
• Stationary heater
• Term 30a
• Term 31
• Vcc
• Volt feedback

Automatic A/C Wiring Diagram, Front & Rear A/C (3 of 5) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (3 of 5) for Porsche Cayenne 2008:

• (3.6l w/o wzh)
• (except 3.6l w/o wzh)
• (in engine compt) air quality sensor
• 3.6l w/ wzh
• 3.6l w/o wzh
• 4.8l turbo
• 87a
• A43
• A44
• A5a
• A5c
• A5d
• A5e
• A8a
• A8b
• A8c
• A8d
• A8e
• Actuation fan 2
• After run coolant pump relay (4.8l turbo & 3.6l w/ wzh)
• B28
• B30
• B33
• Circulation pump
• Circulation relay
• Cooling fan 1
• Cooling fan 2
• Except 3.6l w/ wzh
• Except 3.6l w/o wzh
• Fuse 40a
• Fuse 5a
• Hot at all times
• Hot w/ diagnostics relay 15 energized
• Left coolant
• Left fuse box
• Mb1 (behind left headlight)
• Mb22 (behind right side of dash)
• Mb23 (behind left side of dash)
• Mb5 (w/o wzh) (left front of engine compt) gp14 (w/ wzh) (right rear of engine compt)
• Motor control unit
• Red
• Right coolant

Automatic A/C Wiring Diagram, Front & Rear A/C (4 of 5) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (4 of 5) for Porsche Cayenne 2008:

• E-box (left side of water box)
• Externally controlled compressor
• Fuse 10a
• Fuse 11 (3.6l) 15a fuse 8 (except 3.6l) 20a
• Fuse 12 (4.8l turbo) 5a fuse 10 (3.6l w/ wzh) 10a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 60a
• Gp11
• Hot at all times
• Hot w/ main relay 1 energized
• Left "b" pillar outlets drive motor
• Left fuse box (left side of dash)
• Left output sensor
• Pressure sensor
• Red
• Right "b" pillar outlets drive motor
• Right fuse box (right side of dash)
• Right output sensor
• Seats system

Automatic A/C Wiring Diagram, Front & Rear A/C (5 of 5) for Porsche Cayenne 2008

List of elements for Automatic A/C Wiring Diagram, Front & Rear A/C (5 of 5) for Porsche Cayenne 2008:

• (pins a1 to a12 not used)
• 5v ref
• A1 red
• 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
• Ground sensor
• Left "b" pillar flap
• Left rear air flow sensor drive motor
• Left rear air flow tunnel drive motor
• Left rear temperature drive motor
• Mb22 (behind right side of dash)
• Mb41 (near left taillight)
• Motor
• Passenger air flow
• Pwm-a
• Rear 2 + 2 climatronic control unit (in center console)
• Rear blower control unit
• Rear blower motor
• Right "b" pillar flap
• Right rear air flow sensor drive motor
• Right rear air flow tunnel drive motor
• Right rear temperature drive motor
• Seat heater left
• Seat heater left rear
• Seat heater right
• Seat heater right rear
• Seats system
• Signal ground
• Temp flap left
• Temp flap right
• Temp sensor signal
• Term 30a
• Term 31
• Vcc
• Volt feedback

Manual A/C Wiring Diagram (1 of 4) for Porsche Cayenne 2008

List of elements for Manual A/C Wiring Diagram (1 of 4) for Porsche Cayenne 2008:

• (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
• Aux
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• Can high
• Can low
• Circ air flap
• Climatronic control unit (in center console)
• Computer data lines system
• Defrost flap
• Defrost flap drive motor
• Diagnosis fan
• E10
• E11
• E12
• Externally cntrld comp
• Flap temperature drive motor
• Footwell flap
• Footwell flap drive motor
• Mb22 (behind right side of dash)
• Passenger air flow
• Pressure sensor
• Red
• Rmp defrost
• Rmp footwell flap
• Rmp passenger air flow
• Rmp temp flap
• Sensor ground
• Signal ground
• Temp evap
• Temp flap
• Term 30a
• Term 31
• Water pump rly

Manual A/C Wiring Diagram (2 of 4) for Porsche Cayenne 2008

List of elements for Manual A/C Wiring Diagram (2 of 4) for Porsche Cayenne 2008:

• (not used)
• Air flap drive motor
• Blower control unit
• Fresh air recirculated
• Front blower motor
• Mb22 (behind right side of dash)
• Motor
• Passenger air flow drive motor
• Pwm-a
• Rear evaporative temperature sensor
• Red
• Term 31
• Vcc
• Volt feedback

Manual A/C Wiring Diagram (3 of 4) for Porsche Cayenne 2008

List of elements for Manual A/C Wiring Diagram (3 of 4) for Porsche Cayenne 2008:

• (3.6l w/o wzh)
• (except 3.6l w/o wzh)
• 3.6l w/ wzh
• 3.6l w/o wzh
• 4.8l turbo
• 87a
• A43
• A44
• A5a
• A5c
• A5d
• A5e
• A8a
• A8b
• A8c
• A8d
• A8e
• Actuation fan 2
• After run coolant pump relay (4.8l turbo & 3.6l w/ wzh)
• B28
• B30
• B33
• Circulation pump
• Circulation relay
• Cooling fan 1
• Cooling fan 2
• Except 3.6l w/ wzh
• Except 3.6l w/o wzh
• Fuse 40a
• Fuse 5a
• Hot at all times
• Left coolant
• Left fuse box (left side of dash)
• Mb1 (behind left headlight)
• Mb23 (behind left side of dash)
• Mb5 (w/o wzh) (left front of engine compt) gp14 (w/ wzh) (right rear of engine compt)
• Motor control unit
• Red
• Right coolant

Manual A/C Wiring Diagram (4 of 4) for Porsche Cayenne 2008

List of elements for Manual A/C Wiring Diagram (4 of 4) for Porsche Cayenne 2008:

• (right side of dash)
• E-box (left side of water box)
• Externally controlled compressor
• Fuse 10a
• Fuse 11 (3.6l) 15a fuse 8 (except 3.6l) 20a
• Fuse 12 (4.8l turbo) 5a fuse 10 (3.6l w/ wzh) 10a
• Fuse 30a
• Fuse 60a
• Gp11
• Hot at all times
• Hot w/ main relay 1 energized
• Pressure sensor
• Red
• Right fuse box