No Communication With Porsche System Tester 2
GENERAL TEST POINT
No communication with the Porsche System Tester 2
Test
1. Test voltage supply at the 16-pole data link connector (on the left in the driver's footwell).
NOTE: The alarm system must be deactivated.
2. Ignition "ON".
Connect voltmeter to pin 16 and pin 4
Display: approx. 12 Volts
Connect voltmeter to pin 16 and pin 5
Display: approx. 12 Volts