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

Diagnostic Mode Switch/Connector: Locations

Diagnostic Connector Locations:





LOCATION AND ID
^ CHECK ENGINE LAMP
On the instrument cluster.
^ O2 MONITOR LAMP
On the ECU (under the steering column).
^ D-CHECK CONNECTORS (Test Mode)
Near brake master cylinder (Green connectors.)
^ READ MEMORY CONNECTORS
Near the ECU (Black or white connectors.)