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Home >> Cadillac >> 2014 >> CTS V, 4D Sedan, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Secondary And Configurable Customer Control System - Sedan >> Diagnostic Information and Procedures >> DTC B3622: Heated Seat Module/Signal Circuit Protection Time-Out >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON.
  2. Verify all the associated primary controls on the radio (Volume, Mute, Seek, etc.) operate properly.
    • If all of the primary controls function properly 
  3. Refer to Circuit/System Testing.