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Home >> Jeep >> 2012 >> Wrangler Unlimited Sport, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Transmission Control Module (TCM) - Electrical Diagnostics >> DTC Troubleshooting >> U0404-Implausible Data Received From ESM >> Set Condition:
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Set Condition:

When the TCM detects an incorrect CAN ID from the Electronic Shift Module (ESM).

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