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Home >> Jeep >> 2009 >> Compass Limited, ED3, FWD, Automatic CVT >> Repair and Diagnosis >> Transmission >> Automatic Trans >> (Transmission Control Module (TCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0121-Lost Communication With Antilock Brake Module >> Diagnostic Test
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Diagnostic Test

Refer to DTC Based Diagnostics and perform the appropriate diagnostic procedure. Refer to DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Diagnosis and Testing .

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