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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 22 (Hybrid Control Processor Module (HCP) - DTCS P25BB-00 To P2B29-00) >> DTC Troubleshooting >> P2612-00 A/C Refrigerant Distribution Valve Control Circuit Low >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

The Front Refrigerant Shutoff valve is commanded closed by the Hybrid Control Processor (HCP) when A/C cooling of the front cabin is not requested. The valve is normally open with no power applied.