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)

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Low Pressure Sensor / Switch: Locations



A/C Refrigerant Low Pressure Switch







Right (passenger) side of passenger compartment between evaporator housing and firewall

Access by removing glove compartment and fuel injection control unit

Can be removed without discharging A/C refrigerant system.

CAUTION: Wear protective glasses and gloves when removing the A/C refrigerant low pressure switch.