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

Powertrain Induced Chassis Pitch

The scan tool displays Active or Inactive. The scan tool displays Active when the PCM determines from various inputs (MAF, TP, APP, MAP, etc.) that occurring conditions would cause the vehicle's chassis to pitch. The scan tool displays Inactive under the normal operating conditions.