Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Reading Diagnostic Trouble Codes



Maintenance

Diagnosis system

Reading out fault memory

The method of reading out the fault memory is described in the operating instructions for the Porsche System Tester 2. The operating instructions are supplied with each Tester.





The Porsche System Tester 2 is connected to the vehicle via a 16-pole diagnosis socket. The diagnosis socket is located inside the vehicle near to the driver (left-hand drive vehicles) or the passenger (right-hand drive vehicles) below the instrument panel.