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Home >> Jeep >> 2017 >> Cherokee Trailhawk, 3.2L Eng VIN S >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> (Drivetrain Control Module (DTCM) - Electrical Diagnostics) >> DTC Troubleshooting >> U0420-00-Invalid Data Received From Power Steering Control Module >> Possible Causes

Possible Causes

Possible Causes
Body Control Module (BCM) DTCS
ELECTRIC POWER STEERING (EPS) MODULE DTCS
DRIVETRAIN CONTROL MODULE (DTCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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