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Home >> Jeep >> 2017 >> Wrangler Rubicon, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 80 ((Drivetrain Control Module (DTCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> U0420-00-Invalid Data Received From Power Steering Control Module >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

When the Drivetrain Control Module (DTCM) detects an incorrect Controller Area Network (CAN) message from the Electric Power Steering (Electronic Power Steering (EPS)) Module, after one valid CAN message received at least once, and no CAN C Bus Off Performance DTC present.