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

Main Relay Operation Inspection

1. Verify that the main relay clicks when the ignition switch is turned to ON and OFF.
- If there is no operation sound, inspect the following.
- Main relay
- Harness and connector between ignition switch and main relay
- Main relay GND