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Home >> Jeep >> 2024 >> Grand Cherokee Altitude X, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (8HP75 Automatic Transmission - DTCS P1500-00 To P1D98-00) >> DTC Troubleshooting >> P1D94-00-TCM Internal - SBW Calibration Mismatch >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2024 Jeep Grand Cherokee L. However, it is still accessible from the selected car via links, so may be relevant.

The purpose of this diagnostic is to detect if the shift by wire stored values in RAM have been corrupted.