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

Power Steering Pressure Switch: Locations

A power steering pressure (PSP) switch is located on the power steering hose. It sends a signal to the powertrain control module (PCM) to increase idle speed for idling stability when power steering pump pressure increases above the set pressure value.