Porsche Carrera 4S Sport Exhaust Trouble

A Porsche Carrera 4S made 2014 MA engine with 15 thousands miles,the owner discribed that no chagning voice of the sport exhaust.And technicians found the valve of rear muffler keep closed,and no chagning voice of the sport exhaust.This article talk about topic of how to solved Porsche Carrera 4S sport exhaust trouble.

Diagnosis of Trouble:

Here comes a structural schematic diagram of Porsche sport exhaust system,show as below:

Porsche-Carrera-4S-Sport-Exhaust-Trouble

1.Front muffler
2.Connector
3.central exhaust valve adjusted
4.each cylinder equipped a main muffler  5.Dual-outlet exhaust

Only follow the requirement to press one of below buttons in the sport exhaust system your vehicle equipped,can you start or stop switch mode from exhaust valve to Acoustic performance optimization.
1. “Sport” button
2. “Sport Plus” button
3. “Sport exhaust system” button

It is the same as the Porschediagnostic tool Carrera S,we need to follow the requirement to start exhaust valve by diagram of DME unit.In this case,DME control unit sent the CAN signal to gateway,it receives the signal from controller and AC unit by CAN.The gateway sent the signal to next electronics,then it enable the electronic control pneumatic switching valve.

According to the fault syptoms and schematics,we can determine the possible reasons:
1. Solenoid valve of control valve trouble
2. Valve vacuum pipe failure
3. Sport valve trouble

Connect the PIWIS to vehicle and found the trouble code”80730E”

Porsche Piwis2 V18.15 V17.500 Free Download

It mean:exhaust valve of rear muffler trouble

And after testing found exhaust voice did not chage.Disconnect the vacuum tube,it did not generate vacuum when opening or closing the switch of exhaust,it implied that solenoid valve of control valve trouble.

Located the right rear solenoid valve,it was damaged.

Solution:Replace a new solenoid valve.

How To Set the Piwis Tester II Scanner Self-Test Mode

On the Piwis Tester 2 V18.150.500 Piwis 2 software, the Self-test mode default setting off, How to turn Porsche Piwis ii for Porsche diagnostic tool self-test mode? Below we share the Piwis Tester 2 Self-Test Mode Turn On & Off Guide as follow.

Piwis Tester 2 For Porsche Diagnostic & Programming Tool

3 Steps To Set Up Piwis Tester 2 Self-Test Mode Guide?

Clients can set the Piwis 2 Porsche scanner self-test mode by means of this parameter.

When you have saved the corresponding setting, the diagnostic application will then be started with this configuration from this point on.

1.Start the Piwis II control application and select the category “Mode” in the menu bar:

2. Click next to the entry Self-test in the field Value (A) and select the corresponding entry in the drop-down menu by clicking on the corresponding option once (B).

How-To-Set-the-Piwis-Tester-II-Scanner-Self-Test-Mode

The following options are available:
Off
When the application starts, Piwis 2 self-test will not perform
On
The self-test is performed when the application is started

3. Save the setting by pressing the button.

Customer need purchase the Piwis 2 Porsche Diagnostic Software V18.150.500 Porsche Piwis II Porsche Scanners just contact us freely.

And welcome client writes down Piwis 2 Sanner reviews under our product, just contact us sales@obd2tool.com freely.

How to accomplish Piwis Tester II online function

Q1: How to accomplish Piwis Tester II online function?
A1:  Piwis Tester II online is via Team Viewer remote control, globally available.

Q2: How to handle with 90 days locking about  Piwis Tester II?
A2:  Porsche Piwis 2 timing is unlimited, always showing 90 days.

Q3: How much software update charges for per year?
A3: The first year software update fee is free.

Q4: How to update  Piwis Tester II at Obd2tool.com?
A4: By CD or HDD. When you want update. you can contact with our customer service as well

Q5: If it is showing Porsche Logo when booting computer?
A5: Yes, CF-31R, CF30K are with Porsche Logo when booting computer.

Q6: License Validity?
A6: To support ONLINE function, valid certificate must be available for  Piwis Tester II.

Q7: Where could get Laptop Power-on Password?
A7:  Normally ours is piwis-3456, or piwis-4567. Or you can see the stickers on laptop. (Attached pic shows). If there is any problem, can contact customer service freely.

Porsche-PIWIS-TESTER-II-6 Porsche-PIWIS-TESTER-II-7 Porsche-PIWIS-TESTER-II-8 Porsche-PIWIS-TESTER-II-9 Porsche-PIWIS-TESTER-II-10 Porsche-PIWIS-TESTER-II-11

Porsche-PIWIS-TESTER-II-11