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Home >> Suzuki >> 2001 >> XL-7 Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 123 (Engine General Information & Diagnosis) >> H25 Engine >> Diagnostic Information & Procedures >> A/C Signal Circuit Check >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2004 Suzuki XL-7 and 2004 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

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

Then compressor and condenser fan are turned ON by ECM (PCM) when engine conditions are as specified.

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