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Home >> Buick >> 2021 >> Envision Essence, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Diagnostic Information and Procedures >> DTC C1594 >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Vehicle in Service Mode.
  2. Verify that no other DTCs are set except for C1594.
    • Go to next step: If no other DTCs are set 
  3. Replace the K160 Brake System Control Module.
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