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

Tools



Tools

WARNING:
- Danger of injury when driving and working on the vehicle.
- Never hang the Porsche System Tester II No. 9588 over the steering wheel.
- Always place tools and special tools outside all airbag and roll-over bar operating ranges.

- Danger of personal injury due to driving with special tools.
- For safety reasons, it is not permissible to drive with special tools attached instead of the airbag units or seat belt tensioners.

NOTE:
- The special tools are used to check the Ignition pill circuits.
- Plug contacts are optimally designed to suit the plug system. Operations on pins can cause contact problems. Always use suitable measurement tools, adapter plugs and test cables.

Porsche System Tester II No. 9588







Commercially Available Digital Multimeter







Measurement Tool Set No. 9684







Test Tool No. 9516







Adapter Cable No. 9566







Test Tool No. 9516/1







Adapter Cable No. 9516/2







Test Tool No. 9516/4