911 Carrera Cabriolet (996) F6-3.4L (1999)
Porsche System Tester II
The following drive links can be activated:
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All On display test
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Loudspeaker test
NOTE: The activated drive link is automatically switched off after approximately 20 seconds.
Menu item
Function
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All On display test
You can check the function of the CDR23 display segments using this menu item.
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Connect and start the 9588 Porsche System Tester II and switch on the ignition.
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Select '911 (996)' in the Vehicle type menu and confirm with the [>>] key.
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Select 'CDR23' in the Control units menu and confirm with the [>>] key.
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Select 'Drive links' in the 911 (996) CDR23 function selection and confirm with the [>>] key.
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Select 'All On display test' in the CDR23 drive links function selection and confirm with the [>>] key.
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Press the [F8] key to start the test.
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All segments of the CDR23 display are activated and can be checked for operation.
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Loudspeaker test
You can check the function of the loudspeakers connected to the CDR23 using this menu item.
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Connect and start the 9588 Porsche System Tester II and switch on the ignition.
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Select '911 (996)' in the Vehicle type menu and confirm with the [>>] key.
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Select 'CDR23' in the Control units menu and confirm with the [>>] key.
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Select 'Drive links' in the 911 (996) CDR23 function selection and confirm with the [>>] key.
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Select 'Loudspeaker test' in the CDR23 drive links function selection and confirm with the [>>] key.
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Press the [F8] key to start the test.
Identification
Identification
The diagnosis software number and the part numbers for the PCM2 can be read out under this menu item.
1. Connect and start the 9588 Porsche System Tester II and switch on the ignition.
2. Select '911 (996)' in the Vehicle type menu and confirm with the [>>] key.
3. Select 'CDR23' in the Control units menu and confirm with the [>>] key.
4. Select 'Identification' in the 911 (996) CDR23 function selection and confirm with the [>>] key.
5. The message 'Diagnosis software number; CDR23 part number.' appears on the display.
Input Signals
Input Signals
The following queries can be run using this menu item:
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GAL (noise-dependent loudspeaker boost - NLB)
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Increment steps
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Key code
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Tuner parameters
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Status of the optical performance check
NOTE: Deactivate the 'automatic traffic announcement' before performing the diagnosis on the CDR23. If this is not done, the system will crash
(valid only for software version [<] 03).
Menu item
Function
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GAL (noise-dependent
You can read out the coded NLB value
loud-speaker boost - NLB)
using this menu item.
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Connect and start the 9588 Porsche System Tester II and switch on the ignition.
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Select '911 (996)' in the Vehicle type menu and confirm with the [>>] key.
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Select 'CDR23' in the Control units menu and confirm with the [>>] key.
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Select 'Input signals' in the 911 (996) CDR23 function selection menu and confirm with the [>>] key.
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Select"GAL (noise-dependent loudspeaker boost- NLB)" in the 911 (996) CDR23 function selection menu and
confirm with the [>>] key.
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The current coded value is displayed in the 911 (996) CDR23 noise-dependent loudspeaker menu.
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Increment steps
You can check the function of the CDR23 rotary knobs using this menu item.
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Connect and start the 9588 Porsche System Tester II and switch on the ignition.
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Select '911 (996)' in the Vehicle type menu and confirm with the [>>] key.