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Home >> Buick >> 2020 >> Encore Base >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Diagnostic Information and Procedures >> DTC P1553 >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Ignition - On/Vehicle - In Service Mode
  2. Verify DTC P1553 is not set.
    • If the DTC is set 
    1. Replace the appropriate component:
    • {If equipped} K14 Distance Sensing Cruise Control Module
    • {If equipped} K124 Active Safety Control Module
    • Go to next step: If the DTC is not set 
  3. All OK.
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