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Home >> Jeep >> 2024 >> Grand Cherokee Summit >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 91 (2.0L - DTCS U115F To U140B) >> DTC Troubleshooting >> U11DD-Body Control Module Signal Invalid >> Theory Of Operation

Theory Of Operation

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The Power Inverter Module (PIM) controls many functions of the HV charging and eMotor operations. The Hybrid Control Processor (HCP) is internal to the PIM. The HCP monitors HV charging, eMotors, cooling temperatures, cooling pumps, and other HV functions.