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

Emission Control System (ESC) Lamp

This lamp should be illuminated when the ignition switch is placed in the On position. After engine is started the lamp should go off, unless a problem has been detected by the emission control system self-diagnostic computer. After diagnosis and repair, the lamp will automatically reset when stored codes are cleared from the system memory.