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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> (Display Screen Module (DSM) - Electrical Diagnostics) >> DTC Troubleshooting >> B157E-01-Touch Screen Locked - General Electrical Failure >> Possible Causes

Possible Causes

Possible Causes
DISPLAY SCREEN MODULE POWER SUPPLY CIRCUIT
DISPLAY SCREEN MODULE GROUND CIRCUIT
DISPLAY SCREEN MODULE

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

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