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

Accelerator Pedal Position Sensor: Description and Operation

PURPOSE/OPERATION
The accelerator switch is an ON-OFF contact switch that tells the transmission control module when the accelerator pedal is in the released position. The TCM then disengages the torque converter clutch during deceleration.