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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 48 (Hybrid Control Processor Module (HCP) - DTCS P1C91-00 To P1DE0-00) >> DTC Troubleshooting >> P1DBA-00-Battery Cooling System Failure >> Theory Of Operation

Theory Of Operation

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An A/C Chiller is used in the Battery Low Temperature Cooling loop to help keep the battery cell temperature below a certain temperature. Whenever active battery heating or cooling is required, the Battery Coolant Pump is commended on.