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

Diagnosis System

DIAGNOSIS SYSTEM

1. DTC COMBINATION TABLE

NOTE: Complete "CHECK CAN BUS LINE", to confirm there is no disconnection, short circuit short to +B or short to ground in CAN main bus line, and then perform troubleshooting according to the DTC combination table.




a. Confirm the mode according to the combination of output DTCs.