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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (8P75PH Automatic Transmission - DTCS U0411-00 To U1489-00) >> DTC Troubleshooting >> U0588-00 Invalid Data Received From Transmission Fluid Pump Module 1 >> 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 purpose of this DTC is to indicate the Transmission Control Module (TCM) has detected a hardware and software version from the Integrated Electric Pump (IEP) that do not match with calibrated values.

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