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

Refrigerant Control Solenoid Valve Relay: Testing and Inspection







1. Disconnect the negative battery cable.
2. Remove the rear side trim (LH).
3. Disconnect the A/C solenoid valve relay connector.
4. Check for continuity between the A/C solenoid valve relay terminals by using an ohmmeter.
5. If not as specified, replace the A/C solenoid valve relay.