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

Power and Ground Distribution: Service Precautions

WARNING: Before working on the electrical system disconnect the battery Ground (GND) strap.

NOTES:
- When the battery has been reconnected, check operation of electrical equipment (radio, clock and convenience electrics etc.).
- For OBD II vehicles, the readiness code for the Engine Control Module (ECM) must be re-generated after the battery has been disconnected.