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

Misfire Cycle Delay Counter

The scan too range is 0-255 counts. If the misfire diagnostic is interrupted, due to vehicle operation outside the conditions for running DTC P0300, this parameter indicates the number of engine cycles left before the test misfire test is re-enabled.