Operation CHARM: Car repair manuals for everyone.

General Test Point



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.










Connector assignment:
Pin 4 Ground
Pin 5 Electronics ground
Pin 16 Supply voltage (terminal 30) via fuse B 1
Pin 7 Diagnosis K-line via alarm control module

2. Ignition "ON"
Connect voltmeter to pin 16 and pin 4
Display: approx. 12 Volt

Connect voltmeter to pin 16 and pin 5
Display: approx. 12 Volt







A - DME control module
B - Alarm control module
C - Data link connector