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

Start Signal Circuit

Consult-II Reference Value In Data Monitor Mode:






ECM Terminals And Reference Value:






EC-S/SIG-01:




EC-S/SIG-01 Connector View:




Wiring Diagram


Fuse Block - Junction Block (J/B) - Terminal Arrangement:






Steps 1 - 4:




Steps 5 - 8:




Diagnostic Procedure