Service

Technical Information

45/14 ENU

WE33

2

WE33 - Replacing Tank Leakage Diagnosis Module (Workshop Campaign)

Vehicle Type:

Macan S/Macan Turbo

Model Year:

2015

Country/Market:

•
•

Equipment:

Tank leakage diagnosis (I-no. 2G4)

Concerns:

Tank leakage diagnosis module

Information:

This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. There
is a possibility that particles of dirt can get into the tank leakage diagnosis module and be
deposited on the diaphragm seal under certain environmental conditions.

USA (C02)
Canada (C36)

This can result in incorrect tank leakage diagnosis in some cases.
The Check Engine light will be activated.
Action
Required:

Replace tank leakage diagnosis module.

Affected
Vehicles:

The VIN(s) can be checked by using PIWIS Vehicle Information link to verify if the campaign affects the
vehicle. This campaign is scope specific to the VIN! Failure to verify in PIWIS may result in an improper
repair. This campaign affects 568 vehicles in North America.

Parts Info:

Part No.

Designation

Qty.

000.043.209.76

 Pressure switch for tank leakage diagnosis module

1 ea.

000.043.303.47

 Grommet for tank leakage diagnosis module

1 ea.

Additional materials required:
...

Tie-wrap, approx. 3.5 mm wide, approx. 140 mm long
Similar to Part No. N 106.478.01

1 ea.*

* The WWS Warranty system will automatically add into the "Miscellaneous item" section (sublet) of the
claim after the claim has been submitted.
Tools:

•

Torque screwdriver, e.g. VAS 6494 - torque screwdriver (1.5 – 3 Nm/1 – 2 ftlb.)

2014© Porsche Cars North America, Inc.

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Technical Information

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Work
Procedure:

See Attachment “A”.

Claim
Submission:

See Attachment “B”.

Installation
Position:

Installation position of tank leakage diagnosis module
1
2

– Carbon canister
– Tank leakage diagnosis module (replace)

Attachment "A": Work Procedure

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1

Raise the vehicle on a lifting platform  Workshop Manual '4X00IN Lifting the vehicle'.

2

Remove cover for center underbody at the left side  Workshop Manual '519319 Removing and
installing cover for centre underbody'.

3

Remove tank leakage diagnosis module.

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Technical Information

45/14 ENU

3.1

Release electric plug connection 
Disconnecting connections -2- on the tank
leakage diagnosis module  Disconnecting
connections -1- and disconnect it.

3.2

Cut and remove tie-wrap  Disconnecting
connections -3- on the hose line for tank
ventilation.

3.3

Loosen connecting hose  Disconnecting
connections -4- for tank ventilation at the
tank leakage diagnosis module  Disconnecting connections -1- and pull it off 
Disconnecting connections -A-.

3.4

WE33

2

Disconnecting connections

Loosen and unscrew fastening screws 
Loosening tank leakage diagnosis module
-2- for the tank leakage diagnosis module 
Loosening tank leakage diagnosis module
-1-.

Loosening tank leakage diagnosis module
3.5

Carefully pull tank leakage diagnosis module

 Removing tank leakage diagnosis module
-1- out of the connection on the carbon
canister  Removing tank leakage diagnosis
module -2- and remove it  Removing tank
leakage diagnosis module -A-. Remove
sealing grommet  Removing tank leakage
diagnosis module -3- between the tank
leakage diagnosis module and carbon
canister.
4

Install new tank leakage diagnosis module, Part No.
000.043.209.76.

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Removing tank leakage diagnosis module

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Information
The following installation sequence must always be observed in order to prevent leaks that can
cause fuel or fuel vapors to leak out.
No lubricant (grease, etc.) must be used on the sealing grommet in order to fit the tank leakage
diagnosis module on the carbon canister.
4.1

Push new sealing grommet  Installing
tank leakage diagnosis module -3-, Part
No. 000.043.303.47, for the tank leakage
diagnosis module fully into the connection on
the carbon canister  Installing tank leakage
diagnosis module -2-.

4.2

Carefully push connecting pipe for the tank
leakage diagnosis module  Installing tank
leakage diagnosis module -1- through the
sealing grommet and as far as it will go 
Installing tank leakage diagnosis module -3into the connection on the carbon canister 
Installing tank leakage diagnosis module
Installing tank leakage diagnosis module -2( Installing tank leakage diagnosis module -A-).

4.3

Screw in and tighten fastening screws 
Securing tank leakage diagnosis module -2for the tank leakage diagnosis module 
Securing tank leakage diagnosis module -1-.
Tightening torque 1.5 Nm (1 ftlb.)
+/-0.3 Nm (+/-0.2 ftlb.)

Securing tank leakage diagnosis module

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Technical Information
4.4

4.5

45/14 ENU

WE33

2

Push connecting hose  Connecting
connections -3- for tank ventilation as far
as it will go onto the tank leakage diagnosis
module  Connecting connections -1- (
Connecting connections -A-).
Secure hose line for tank ventilation as shown

 Connecting connections -bottom- using a
suitable tie-wrap  Connecting connections
-4-, e.g. Part No. N 106.478.01, on the tank
leakage diagnosis module.
4.6

Connect electric plug connection 
Connecting connections -2- to the tank
leakage diagnosis module  Connecting
connections -1- until the connector engages
securely.

5

Install cover for center underbody at the left side 
Workshop Manual '519319 Removing and installing
cover for centre underbody'.

6

Lower the vehicle and remove it from the lifting platform.

7

Enter the workshop campaign in the Warranty and Maintenance booklet.

Connecting connections

Attachment "B": Claim Submission - Workshop Campaign WE33
Warranty claims should be submitted via WWS/PQIS.
Open campaigns may be checked by using either the PIWIS Vehicle Information system or through PQIS
Job Creation.
Labor, parts, and sublet will be automatically inserted when Technician is selected in WWS/PQIS. If
necessary, the required part numbers will need to be manually entered into warranty system by the dealer
administrator.
Working time:
Labor time: 45 TU

Replacing tank leakage diagnosis module
Includes:
Raising and lowering the vehicle
Removing and installing cover for centre underbody
Parts required:
000.043.209.76

Pressure switch for tank leakage diagnosis
module

1 ea.

000.043.303.47

Grommet

1 ea.

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WE330000001*

Tie-wrap*

1 ea.*
(for warranty invoicing only)

* The WWS Warranty system will automatically add into the "Miscellaneous item" section (sublet) of the
claim after the claim has been submitted.
 Damage code WE33 066 000 2

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.

Dealership
Distribution
Routing

Service Manager

_______

Shop Foreman

_______

Service Technician

________

_______

_______

_______

Asst. Manager

_______

Warranty Admin.

_______

Service Technician

________

_______

_______

_______

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