NHTSA ID Number: 10120611
Manufacturer Communication Number: 122-Y8S5J-08
TSB/Document Date: 2017-10-25
Summary
Subject: Wire harness for PASMvalve unit Information: The wire harness for the PASM valve unit is not routed correctly in the area around the heat protection panels for the valve unit on the affected vehicles. Due to relative movements while driving and if significant amounts of dirt get in, this can cause chafing on the wire harness and as a result, faults can be entered in the fault memory and the warning "Chassis system fault" may be displayed in the instrument cluster. As a result, the vehicle level can no longer be set.
search (25/14)' or information booklet for the Connector Kit 95B (TKR repair case).
Remove insulating tape and protective sleeve from around the wire harness and cut through
each of the damaged lines at the chafing point using side cutters or the stripping pliers
VAS 1978/3.
Strip the ends of the line you have just cut
Stripping the line -1- using the stripping
pliers VAS 1978/3 Stripping the line -2-.
Stripping the line
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2.3
Guide the stripped ends of the line Guiding
lines into crimp connector -1- into the corresponding crimp connector Guiding lines
into crimp connector -2-.
Guiding lines into crimp connector
2.4
Crimp on the line using crimping pliers VAS
1978/1-1.
2.4.1
2.4.2
Fit crimping pliers insert
Crimping on line -1- according to
the color marking Crimping on
line -3- on the crimp connector
Crimping on line -2-into the
crimping pliers VAS 1978/1-1.
Crimp on the crimp connector
Crimping on line -2- using
crimping pliers VAS 1978/1-1.
2.5
Crimping on line
Seal shrink-fit hose on the crimp connection
Sealing crimp connection -1- using Heat
Gun VAS 1978/14A Sealing crimp
connection -2-.
2.6
Wrap PVC insulating tape around the lines in
the wire harness in the usual way and attach
protective sleeve.
Then re-position the wire harness and
secure it Technical Information 'WH1900
Reworking routing of wire harness for PASM
valve unit'.
Sealing crimp connection
Jul 19, 2017
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Cars North America, Inc.
Service
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4
Rework routing of wire harness for PASM valve unit
Work Procedure: 1
Clip new expanding clip with tie-wrap Clipping in
expanding clip on retaining bracket -1-from the
rear - viewed in direction of travel - as shown into the
relevant bore on the retaining bracket Clipping in
expanding clip on retaining bracket -2-.
Clipping in expanding clip
on retaining bracket
Part No.
Designation
Qty.
9A7 971 850 00
Tie-wrap with expanding clip
1 ea.
2
Route wire harness for PASM valve unit behind the retaining bracket - viewed in direction of travel
- along the expanding clip and close the tie-wrap around the wire harness, but do not tighten it
initially.
3
Press the wire harness Re-positioning and securing wire harness -1- up as far as required
Re-positioning and securing wire harness -arrows- until the gap between the horizontal area of the
heat protection panel Re-positioning and securing wire harness -2- and the wire harness is at
least 5 mm.
To do this, bend the heat protection panel back into its installation position if necessary.
Then secure the wire harness at the new position
using the previously fitted tie-wrap Re-positioning
and securing wire harness -3- and cut off the extra
length of tie-wrap.
Re-positioning and securing wire harness
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Press clip with tie-wrap Securing wire harness
with clip -3- as far as it will go onto the reinforcement
strut Securing wire harness with clip -2- for the
rear-axle chassis subframe in the wire harness area.
Then close the tie-wrap around the wire harness
Securing wire harness with clip -1-, tighten it and cut
off the extra length of tie-wrap.
Securing wire harness with clip
5
Part No.
Designation
Qty.
9A7 971 838 01
Tie-wrap with clip
1 ea.
Secure the wire harness Securing wire harness
with tie-wrap -1- in the PASM valve unit area as
shown using a tie-wrap Securing wire harness with
tie-wrap -3- at the eyelet Securing wire harness
with tie-wrap -2- of the retaining bracket and then cut
off the extra length of tie-wrap.
Securing wire harness with tie-wrap
Jul 19, 2017
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Part No.
Designation
Qty.
N 106 232 01
Tie-wrap
1 ea.
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4
Concluding work
Work Procedure: 1
Secure front heat protection panel for PASM module.
1.1
Push heat protection panel Securing front
heat protection panel -1- carefully to the left
side and position it in installation position.
1.2
Screw in and tighten fastening screws
Securing front heat protection panel -2- for
the heat protection panel.
Tightening torque 2.5 Nm (1.75 ftlb.)
Securing front heat protection panel
2
Press left heat protection panel Securing left
heat protection panel -1- for PASM module back into
installation position and position it on the threaded
connections Securing left heat protection panel
-2-.
3
Install rear underbody cover. Use new plastic nuts for
this.
For instructions, see Workshop Manual '519419
Removing and installing cover for rear underbody'.
Securing left heat protection panel
Part No.
Designation
Qty.
999 049 032 40
Plastic nut
5 ea.
4
Lower the vehicle and remove it from the lifting platform.
5
Enter the campaign in the Warranty and Maintenance booklet.
Warranty processing
Scope 1:
Checking wire harness for PASM valve unit and securing with additional tie-wraps.
– Result of check: The wire harness must not be repaired.
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Working time:
Checking and reworking wire harness for PASM valve unit
Includes:
Raising and lowering the vehicle
Removing and installing rear underbody panelling
Loosening and securing heat protection panels for PASM
module
Labor time: 75 TU
Parts required:
N 106 232 01
Tie-wrap, C2.5 x 95
1 ea.
9A7 971 850 00
Tie-wrap with expanding clip
1 ea.
9A7 971 838 01
Tie-wrap with clip
1 ea.
999 049 032 40
Plastic nut
5 ea.
Damage Code WH19 066 000 1
Scope 2:
Checking wire harness for PASM valve unit and securing with additional tie-wraps.
– Result of check: If the wire harness is already damaged, it must be repaired.
Working time:
Checking and reworking wire harness for PASM valve unit and repairing
wire harness
Includes:
Raising and lowering the vehicle
Removing and installing rear underbody panelling
Loosening and securing heat protection panels for PASM
module
Labor time: 101 TU
Parts required:
N 106 232 01
Tie-wrap, C2.5 x 95
1 ea.
9A7 971 850 00
Tie-wrap with expanding clip
1 ea.
9A7 971 838 01
Tie-wrap with clip
1 ea.
999 049 032 40
Plastic nut
5 ea.
WH190000001
Repair parts for sectional repair of wire harness
1 ea. *
* For warranty invoicing for Part No. WH190000001, enter "expendable items" designation as sublet
item & additional measure, depending on the required repair parts.
Damage Code WH19 066 000 1
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Information:
Information
Reimbursement of shipping costs for spare parts from TKR Automotive GmbH.
A separate warranty claim must be created for reimbursing the shipping costs incurred.
Important:
•
The shipping costs must correspond to the amounts specified in the respective invoice. Please
attach a copy of the invoice for this to the corresponding claim in PQIS.
•
The separate warranty claim must be processed by specifying Damage code 9737 097 000
1.
•
Document the work in the PQIS job by entering 97370 under "Location" and 9735 – Repair in
accordance with PAG instructions as the "Damage code".
•
Specify that the repairs were carried out due to workshop campaign WH19 under “Further Information” on the PQIS job.
Important Notice: Technical Bulletins issued by Porsche
Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche
service training
courses. They are written to inform those technicians of conditions that may occur on some Porsche
vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche
special
tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche
recommends in these bulletins may be detrimental to the
safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche
technicians have the equipment, tools, safety instructions, and know-how to do the job properly and
safely. If a particular condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your authorized Porsche
Dealer for the latest information
about whether a particular technical bulletin applies to your vehicle. Part numbers listed in these bulletins are for reference only. Always check with your authorized Porsche
dealer to verify the current and
correct part numbers. The work procedures updated electronically in the Porsche
PIWIS diagnostic and testing device take precedence and, in the event of a discrepancy, the work procedures in the PIWIS
Tester are the ones that must be followed.
© Porsche
Cars North America, Inc.
Dr. Ing. h.c. F. Porsche
AG is the owner of numerous trademarks, both registered and unregistered, including without limitation the Porsche
Crest®, Porsche
®, Boxster®, Carrera®, Cayenne®,
Cayman®, Macan®, Panamera®, Speedster®, Spyder®, Tiptronic®, VarioCam®, PCM®, PDK®, 911®, RS®, 4S®, 718®, 918 Spyder®, FOUR UNCOMPROMISED®, and the model numbers and
distinctive shapes of the Porsche
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Porsche
Cars North America, Inc. believes the specifications to be correct at the time of printing. However, specifications, standard equipment and options are subject to change without notice. Some
options may be unavailable when a car is built. Some vehicles may be shown with non-U.S. equipment. Please ask your authorized Porsche
dealer for advice concerning the current availability of options
and verify the optional equipment that you ordered. Porsche
recommends seat belt usage and observance of traffic laws at all times.
Printed in the USA
2017© Porsche
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TSB/Document ID: 122-Y8S5J-08
Replacement Service Bulletin Number:
MFR Communication Date: 2017-07-19
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM:WIRING
MFR Component System:
MFR Component Subsystem:
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