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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (8P75PH Automatic Transmission - DTCS P0985-00 To P1B14-00) >> DTC Troubleshooting >> P0C1D-00 Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Range/Performance >> 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 monitor the rationality of the Integrated Electric Pump (IEP) temperature signal by comparing it to the transmission oil temperature. The IEP temperature is sent from the IEP to the TCM over the LIN bus.

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