996 Turbo diagnostic manual — Turbo applicability only / PAGE 367
Air conditioning H02 911 Carrera (996)80 · ♦The A/C circuit is tested via the DME.
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Air conditioning H02 911 Carrera (996)80
♦The A/C circuit is tested via the DME.
♦All fault paths are tested, and any faults are stored.
3. After the System test is finished, the followng text appears
’System test completed successfully. Display fault memory
with the [>>] button.’.
4. Then press the >> key, and if necessary remedy the displayed
fault.
After the system test, the air conditioning system regulator reverts
to the state it was in before the test was carried out.
Modify coding
This menu item is used to retrieve and change the coding of the fol-
lowing functions:
Coding Setting Function
Japan coding Active/ not active In the coding for Japan, air recirculation is
Recirculating function switched on constantly even when external
temperatures are < 3°C (also no automatic
resetting after ignition off 20 minutes)
Pollen filter Present/not present
AC symbol Active / not active The AC symbol can be hidden in the dis-
play.
PCM Installed /not installed Vehicles without PCM or with PCM2 must
be coded as 'not installed'!
Procedure:
1. Select the menu item ’Modify coding’ using the Porsche Sys-
tem Tester ll No. 9588. (The table listed above appears.)
2. The display can be saved using the F4 key.
3. Using the buttons ↑ and ↓ select the coding to be modified
and continue using the >> button.
4. Using the buttons ↑ and ↓ select the correct coding and con-
firm using the ’Coding’ ( F8 ) button.
5. The upper right display changes to the new coding.
6. For coding overview, return using the button << .
7. Select another coding (see Step 3) or end the procedure using
the button << .
80-D55 page 2 8001 Control module function
SGF_H02 Printed in Germany – 78, 2003
This is a source reference. Confirm exact model applicability in the original material.
