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

ECU Power Source Circuit

CIRCUIT DESCRIPTION

The ECU power source also supplies power to the ECU and sensor etc. Power is supplied to the ECU even when the ignition switch.

WIRING DIAGRAM

Step 2:

Step 3:

INSPECTION PROCEDURE