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Home >> Jeep >> 2022 >> Gladiator Mojave, Part Time T/Case Control, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 46 (8HP50/850RE Automatic Transmission - DTCS P1DA3-00 To U0100-00) >> DTC Troubleshooting >> P1DAC-00-Engine Speed Undetermined >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different variant/trim than selected.

This diagnostic monitors for a double failure of the Engine Speed signal received via Controller Area Network (CAN) and an electrical or rationality failure of the Input Speed Sensor. If the Transmission Control Module (TCM) detects a failure with both tests this Diagnostic Trouble Code (DTC) will set.

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