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
Pressure Switch Manifold (PSM)
Pressure Switch Manifold:
The Pressure Switch Manifold is a gear range sensing device used by the PCM to sense what gear has been selected by the vehicle operator. The PSM is located on the valve body and consists of five pressure switches combined into one unit.
