970909 Loosening and securing main wire harness in passenger compartment at the right
WM 970909 Loosening and securing main wire harness in passenger compartment at the right
Technical values
Information
The main wire harness is manufactured individually depending on equipment.
- Fastening elements may be different from the parts described.
- The number of plug connections can vary, depending on equipment.
Preliminary work
1. Disconnect the battery. -> 2X00IN General information on disconnecting the battery Procedures
2. Remove the fuel tank. -> 201019 Removing and installing fuel tank - section on "Removing" Removal and Replacement
3. Remove rear wheel housing liner at the right. -> 536919 Removing and installing rear wheel housing liner - section on "Removing" Service and Repair
4. Remove carpet at the right. -> 704119 Removing and installing carpet - section on "Removing" Service and Repair
5. Remove front right seat frame. -> 720919 Removing and installing front seat frame - section on "Removing" 720919 Removing and installing front seat frame
6. Remove rear seat at the rear right. -> 724819 Removing and installing rear seat - section on "Removing" 724819 Removing and installing 1/3-split folding rear seat 724819 Removing and installing 2/3-split folding rear seat
7. Loosen compressor for the levelling system. The compressed air system is not opened. -> 431519 Removing and installing compressor for the levelling system - section on "Removing" Service and Repair
8. Remove front cardan shaft. -> 390219 Removing and installing front cardan shaft - section on "Removing" 390219 Removing and installing front cardan shaft
9. Remove heater/air-conditioning unit. -> 851519 Removing and installing heater/air-conditioning unit - section on "Removing" Service and Repair
Loosening main wire harness in passenger compartment at the right
NOTICE
Voltage peaks
- Risk of damage to load or to the control unit
-> Switch off ignition and remove remote control before disconnecting or removing load.
Information
Always comply with the regulations for handling ESD-sensitive components!
- Assembly work must only be carried out if the mechanic is wearing the working clothes and shoes approved by Porsche.
- The new part must only be removed from the ESD (electrostatic discharge) protective packaging just before installation and at the position at which the part is to be installed.
- Never touch the electric pins and plug contacts.
Plug connections on rear underbody
Plug connections for main wire harness in passenger compartment at the right
Plug connections on underbody in transmission area
Plug connections on front door sill
Plug connections in dashboard area
Right wire harness on rear underbody:
1. Release and unplug electric plug connection -1- for the fuel pump control unit. -> 207019 Removing and installing control unit for fuel pump - section on "Removing" Service and Repair
2. Release and unplug electric plug connection -2- for rear right level sensor. -> 431955 Replacing rear level sensor 431955 Replacing rear level sensor
3. Release and unplug electric plug connection -3- for connection point for ABS wire harness at the right. -> 976519 Removing and installing wire harness for ABS - section on "Removing" 976519 Removing and installing wire harness for anti-lock brake system (ABS)
4. Release and unplug electric plug connection -4- for rear right spring strut (air springs). -> 432519 Removing and installing rear spring strut (air springs) - section on "Removing" 432519 Removing and installing rear spring strut (air springs)
5. Release and unplug electric plug connection -5- for connection point for ABS wire harness at the left. -> 976519 Removing and installing wire harness for ABS - section on "Removing" 976519 Removing and installing wire harness for anti-lock brake system (ABS)
6. Release and unplug two electric plug connections -6- for rear-differential lock servo motor. -> 397719 Removing and installing rear-differential lock servo motor - section on "Removing" 397719 Removing and installing transverse lock servo motor
7. Release and unplug electric plug connection -7- for rear left level sensor. -> 431955 Replacing rear level sensor 431955 Replacing rear level sensor
8. Release and unplug electric plug connection -8- for rear left spring strut (air springs). -> 432519 Removing and installing rear spring strut (air springs) - section on "Removing" 432519 Removing and installing rear spring strut (air springs)
9. Loosen fastening points -1- on the rear underbody.
Fastening points on rear underbody
Wire harness at the right in passenger compartment:
10. Detach the rear carpet and fold it aside.
11. Release and unplug electric plug connection -10- for the PASM control unit.
12. Release and unplug electric plug connection -11- for lateral-acceleration sensor at the C-pillar.
13. Release and unplug two electric plug connections -12- for the fuel pump. -> 206619 Removing and installing fuel pump - section on "Removing" 206619 Removing and installing fuel pump
14. Screw off fastening nut on ground point -13- under the front seat.
15. Release and unplug electric plug connection -14- for control unit for memory seat adjustment. -> 729319 Removing and installing control unit for memory seat adjustment - section on "Removing" 729319 Removing and installing control unit for memory seat adjustment
16. Release and unplug electric plug connection -15- for the Tiptronic control unit. -> 373019 Removing and installing Tiptronic control unit - section on "Removing"
17. Release and unplug electric plug connection -16- for control unit for transmission-oil pump.
18. Release and unplug electric plug connection -17- for rear door connection point. -> 585119 Removing and installing rear door - section on "Removing" 585119 Removing and Installing Rear Door
19. Unclip bracket for plug socket for rear door connection point -17- and pull wiring inwards.
20. Release and unplug electric plug connection -18- for front right seat-belt pretensioner. -> 691119 Removing and installing front three-point belt - section on "Removing" 691119 Removing and installing front three-point belt
21. Screw off fastening nut on ground point -19- under the front seat.
22. Screw off fastening nut on ground point -20- under the front seat.
23. Loosen fastening points -2- in the passenger compartment.
Fastening points in passenger compartment
23.1. Pull four rubber sleeves -3- and lines inwards.
23.2. Unclip cable ducts -4- from the brackets.
Wire harness on underbody in transmission area:
24. Release and unplug electric plug connection -21- for connection point for transmission wire harness. -> 373519 Removing and installing transmission - section on "Removing"
25. Release and unplug electric plug connection -22- for servo motor on the transfer gear. -> 397819 Removing and installing servo motor on transfer gear - section on "Removing" 397819 Removing and installing servo motor on transfer gear
26. Release and unplug two electric plug connections -23- at the transmission. -> 373519 Removing and installing transmission - section on "Removing"
27. Loosen fastening points -7- on the underbody in the transmission area.
Fastening points on front underbody
Wire harness on front door sill:
28. Release and unplug three electric plug connections -24- for the levelling system compressor. -> 431519 Removing and installing compressor for the levelling system - section on "Removing" Service and Repair
29. Release and unplug electric plug connection -25- for the PDCC valve block. -> 430419 Removing and installing valve block - section on "Removing" Service and Repair
30. Loosen fastening points -8- at the door sill.
Fastening points at the door sill
Wire harness in dashboard area:
31. Screw off fastening nuts on the ground points -26 +27- at the A-pillar and in the footwell.
32. Release and unplug electric plug connection -29- at the front door connection point.
33. Unclip bracket for plug socket for front door connection point -29- and pull wiring inwards.
34. Loosen fastening points -9- in the dashboard area.
Fastening points in dashboard area
Securing main wire harness in passenger compartment at the right
Plug connections on rear underbody
Plug connections for main wire harness in passenger compartment at the right
Plug connections on underbody in transmission area
Plug connections on front door sill
Plug connections in dashboard area
1. First lay the main wire harness loosely, ensuring that it is positioned correctly.
Fastening points on rear underbody
Fastening points in passenger compartment
Fastening points on front underbody
Fastening points at the door sill
Fastening points in dashboard area
2. Fit fastenings -1- on the rear underbody.
3. Fit cable ducts -4- , fastenings -2- and rubber sleeves -3- in the passenger compartment.
4. Fit fastening points -7- on the front underbody.
5. Fit fastenings -8- at the door sill.
6. Fit fastenings -9- in the dashboard area.
7. Tighten fastening nuts on ground points in the interior -13, 19, 20- to => Tightening torque: 9 Nm (6.5 ftlb.).
8. Tighten fastening nuts on ground points in the dashboard area -26 + 27- to => Tightening torque: 9 Nm (6.5 ftlb.).
9. Plug in electric plug connections -1 - 8- on the rear underbody until they engage securely.
10. Plug in electric plug connections -9 -18- in the interior until they engage securely.
11. Plug in electric plug connections -21 - 23- on the front underbody until they engage securely.
12. Plug in electric plug connections -24 + 25- at the door sill until they engage securely.
13. Plug in electric plug connection -29- in the dashboard area until it engages securely.
14. Fit and secure the rear carpet.
Subsequent work
1. Install the fuel tank. -> 201019 Removing and installing fuel tank - section on "Installing" Removal and Replacement
2. Install rear wheel housing liner at the right. -> 536919 Removing and installing rear wheel housing liner - section on "Installing" Service and Repair
3. Install front cardan shaft. -> 390219 Removing and installing front cardan shaft - section on "Installing" 390219 Removing and installing front cardan shaft
4. Fit compressor for the levelling system. -> 431519 Removing and installing compressor for the levelling system - section on "Installing" Service and Repair
5. Fit carpet at the right. -> 704119 Removing and installing carpet - section on "Installing" Service and Repair
6. Install rear seat at the rear right. -> 724819 Removing and installing rear seat - section on "Installing" 724819 Removing and installing 1/3-split folding rear seat 724819 Removing and installing 2/3-split folding rear seat
7. Install heater/air-conditioning unit. -> 851519 Removing and installing heater/air-conditioning unit - section on "Installing" Service and Repair
8. Connect the battery. -> 2X00IN General information on disconnecting the battery Procedures