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

Internal Controller Failure

WHEN MONITORED
With the ignition ON

SET CONDITION
There is an EPROM sum check failure at power down.

THEORY OF OPERATION
This code indicates the EPROM memory may be corrupt.

PROBABLE CAUSES
- Failed PCM