LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2006 >> Verona Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Engine General Information And Diagnosis) >> Diagnostic Information and Procedures >> A/C Signal Circuit Check >> Circuit Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Description

WARNING: This page is about a different car, the 2006 Suzuki XL-7. However, it is still accessible from the selected car via links, so may be relevant.

HVAC control module outputs A/C ON request signal to ECM when A/C switch turned ON and heater blower motor switch turned ON.

Then A/C condenser fan motor low speed relay and compressor are turned ON by ECM when engine condition are as specified.

If A/C condenser fan control switch (in refrigerant pressure switch) is turned OFF with A/C ON (A/C compressor in operation), A/C condenser fan motor high speed relays are turned ON by ECM.

scientia non olet · About LEMON Manuals